序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
201 Colorant compositions US11496230 2006-07-31 US07304173B2 2007-12-04 Jeffery H. Banning; Donald R. Titterington; Clifford R. King
Disclosed are colorant compounds of the formula wherein R, R1, R2, R3, and R4 each, independently of the others, is an alkyl group, an aryl group, an arylalkyl group, or an alkylaryl group, and wherein R, R1, R2, R3, and R4 each can be joined to a phenyl moiety to form a ring, each R′a, R′b, and R′c, independently of the others, is a halogen atom, an alkyl group, an alkoxy group, a nitrile group, a nitro group, an amide group, or a sulfonamide group, z1, z2, and z3 each, independently of the others, is an integer of 0, 1, 2, 3, or 4, n is an integer representing the number of carbon atoms in each repeat alkylene oxide unit, x is an integer representing the number of repeat alkylene oxide units, D is an anion, and g is the charge on the anion, wherein said colorant has no more than one —OH, —SH, or primary or secondary amino group per molecule.
202 Functional peptide nucleic acid monomer and process for producing the same US10250592 2001-09-19 US07282575B2 2007-10-16 Hisafumi Ikeda; Isao Saito; Fumihiko Kitagawa
A compound represented by the general formula (I) below: In the formula, A is as defined in the specification and B denotes where n is an integer of 1 to 4, and a process for producing the above compound includes a reaction between an activated ester and a t-butoxycarbonylaminoethylamine or an ω-amino acid derivative.
203 METHODS OF LABELING NUCLEIC ACIDS WITH ENERGY TRANSFER DYES US11618663 2006-12-29 US20070212709A1 2007-09-13 Linda Lee; Sandra Spurgeon; Barnett Rosenblum
Novel linkers for linking a donor dye to an acceptor dye in an energy transfer fluorescent dye are provided. These linkers faciliate the efficient transfer of energy between a donor and acceptor dye in an energy transfer dye. One of these linkers for linking a donor dye to an acceptor dye in an energy transfer fluorescent dye has the general structure R21Z1C(O)R22R28 where R21 is a C1-5 alkyl attached to the donor dye, C(O) is a carbonyl group, Z1 is either NH, sulfur or oxygen, R22 is a substituent which includes an alkene, diene, alkyne, a five and six membered ring having at least one unsaturated bond or a fused ring structure which is attached to the carbonyl carbon, and R28 includes a functional group which attaches the linker to the acceptor dye.
204 CHEMICAL COMPOSITIONS FOR AUTHENTICATABLE POLYMERS AND ARTICLES, AND AUTHENTICATION METHODS THEREOF US11746253 2007-05-09 US20070210573A1 2007-09-13 Yogendrasinh Chauhan; Adil Dhalla; Sriramakrishna Maruvada; Shantaram Naik; Vandita Pai-paranjape; Kiran Puthamane; Meerakani Sait; Philippe Schottland; Ganapati Shankarling
Disclosed are compositions comprising at least one [benzo[4,5]imidazo(heterocycle)] compound, said [benzo[4,5]imidazo(heterocycle)] compound selected from the group consisting of structures I and II, wherein R1 and R2 are independently selected from the group consisting of a hydrogen atom, electron withdrawing group, organic group, divalent 1,2-cycloalkylidene group, or combinations thereof; “q” is independently an integer from 1-4, L is a linking group, and “r” is independently 0 or 1; said at least one [benzo[4,5]imidazo(heterocycle)] compound being present at a concentration sufficient to cause said composition to exhibit upon exposure to an excitation radiation having a wavelength of from about 330 nanometers to about 390 nanometers, a maximum fluorescence emission wavelength of greater than or equal to about 470 nanometers; and a Stokes shift of greater than or equal to about 80 nanometers; wherein the wavelengths are measured in bisphenol A polycarbonate matrix.
205 REGENTS LABELED WITH ENERGY TRANSFER DYES US11617660 2006-12-28 US20070161026A1 2007-07-12 Linda Lee; Sandra Spurgeon; Barnett Rosenblum
Novel linkers for linking a donor dye to an acceptor dye in an energy transfer fluorescent dye are provided. These linkers faciliate the efficient transfer of energy between a donor and acceptor dye in an energy transfer dye. One of these linkers for linking a donor dye to an acceptor dye in an energy transfer fluorescent dye has the general structure R21Z1C(O)R22R28 where R21 is a C1-5 alkyl attached to the donor dye, C(O) is a carbonyl group, Z1 is either NH, sulfur or oxygen, R22 is a substituent which includes an alkene, diene, alkyne, a five and six membered ring having at least one unsaturated bond or a fused ring structure which is attached to the carbonyl carbon, and R28 includes a functional group which attaches the linker to the acceptor dye.
206 Lightfast colorant and lightfast ink composition including the same US10802949 2004-03-18 US07125443B2 2006-10-24 Kyung-hoon Lee; Seung-min Ryu; Yeon-kyoung Jung
A lightfast colorant and a lightfast ink composition include a lightfast colorant that is derived by covalently binding a benzophenone derivative and a conventional colorant and that imparts effective lightfastness and long-term storage stability to an ink composition that is prepared with the same.
207 Colorant compositions US10422895 2003-04-24 US07094812B2 2006-08-22 Jeffery H. Banning; Donald R. Titterington; Clifford R. King
Disclosed are colorant compounds of the formula wherein R, R1, R2, R3, and R4 each, independently of the others, is an alkyl group, an aryl group, an arylalkyl group, or an alkylaryl group, and wherein R, R1, R2, R3, and R4 each can be joined to a phenyl moiety to form a ring, each R′a, R′b, and R′c, independently of the others, is a halogen atom, an alkyl group, an alkoxy group, a nitrile group, a nitro group, an amide group, or a sulfonamide group, z1, z2, and z3 each, independently of the others, is an integer of 0, 1, 2, 3, or 4, n is an integer representing the number of carbon atoms in each repeat alkylene oxide unit, x is an integer representing the number of repeat alkylene oxide units, D is an anion, and g is the charge on the anion, wherein said colorant has no more than one —OH, —SH, or primary or secondary amino group per molecule.
208 Modified pigments having improved dispersing properties US09752227 2000-12-29 US07056962B2 2006-06-06 Joseph E. Johnson; Nanying Bian; Collin P. Galloway
Various modified pigment products are described which are preferably capable of being dispersed in a variety of materials such as coatings, inks, toners, films, plastics, polymers, elastomers, and the like. The modified pigments are pigments having attached groups, such as polymeric groups, onto the pigment by means other than adsorption. A modified pigment product is described comprising a pigment having attached at least one group comprising the formula: —X—[NIon]pR wherein X comprises an aromatic group or an alkyl group, NIon comprises at least one type of non-ionic group, R represents hydrogen or comprises an aromatic group or an alkyl group, and p represents an integer of from 1 to 500. Modified pigment products are also described comprising a pigment having attached at least one alkylene oxide group or at least one polymeric group. In addition, other types of modified pigment products are described as well as their incorporation into inks, coatings, toners, films, plastics, polymers, elastomers, and the like. Methods of making the modified pigment products are also described.
209 Hydrophilic coloring matter for recording image, aqueous coloring agent for recording image, method and device for recording image US10522193 2004-06-11 US20050235874A1 2005-10-27 Michiei Nakamura; Hideyuki Koiso; Naoyuki Sakai; Yoshiyuki Zama; Atsushi Nogami; Hiroyuki Shimanaka; Seishichi Sasaki; Hiroaki Saikatsu
Image-recording, hydrophilic colorants represented by the below-described formula (1) are disclosed. These colorants can be provided as colorants capable of forming images excellent in print quality such as chroma, gloss, density, light fastness and abrasion fastness, and also as hydrophilic colorants capable of affording inks excellent in physical properties such as long-term storability and press stability. [organic pigment]−[linking group]−[hydrophilic compound]  (1)wherein the [organic pigment] is a hydrophobic pigment having no hydrophilic group by itself, the [linking group] is a group linking the [organic pigment] and the [hydrophilic compound] with each other and blocking an effect of the [hydrophilic compound] on the [organic pigment], and the [hydrophilic compound] is an anionic, cationic and/or nonionic, hydrophilic compound.
210 Organic solvent soluble metal complex azo dyes US10947281 2004-09-23 US20050192431A1 2005-09-01 Michael Smith
The present invention relates to organic solvent soluble dyes. In particular, the invention relates to an organic solvent soluble metal complex azo dyes containing chelated metal atoms.
211 Modified pigment products, dispersions thereof, and compositions comprising the same US09896880 2001-06-29 US06929889B2 2005-08-16 James A. Belmont
The present invention relates to modified pigment products comprising a pigment having attached at least one organic group represented by the formula —X-Sp-Alk, wherein X, which is directly attached to the pigment, represents an arylene, heteroarylene, or alkylene group, Sp represents a spacer group, and Alk represents an alkenyl or alkyl group containing 50-200 carbon atoms. The use of these modified pigment products in non-aqueous dispersion compositions and in several applications, including printing plates, electrophoretic displays, liquid crystal displays, and ink, coating, toner, and polymer compositions is also disclosed.
212 Pentacyclic anion salts or tetrazapentalene derivatives and their uses as ionic conducting materials US10107742 2002-03-27 US06835495B2 2004-12-28 Christophe Michot; Michel Armand; Michel Gauthier; Yves Choquette
The invention relates to ionic compounds in which the anionic load has been delocalized. A compound disclosed by the invention includes an anionic portion combined with at least one cationic portion Mm+ in sufficient numbers to ensure overall electronic neutrality; the compound is further comprised of M as a hydroxonium, a nitrosonium NO+, an ammonium —NH4+, a metallic cation with the valence m, an organic cation with the valence m, or an organometallic cation with the valence m. The anionic load is carried by a pentacyclical nucleus of tetrazapentalene derivative bearing electroattractive substituents. The compounds can be used notably for ionic conducting materials, electronic conducting materials, colorant, and the catalysis of various chemical reactions.
213 Water-soluble salt of sulfonamides as colorants for the pigmenting of porous materials and for use in inkjet printing US10474937 2003-10-16 US20040138436A1 2004-07-15 Hans-Thomas Schacht; Gilbert Moegle
The present invention relates to colorant of the general formula, wherein A, B and Bnull, m and mnull and n and nnull are as defined in the description. The colorants can be used for the pigmenting of porous materials and in injekt printing and, in the case of pigmenting, are converted to the insoluble pigment form. In the pigmenting of porous materials, for example in the pigmenting of wood or anodised aluminium in the pores, the colorants yield very good penetration and fastness to light and, in injekt printing, yield very good water-resistance. 1
214 Surface-treated organic pigments US10476346 2003-10-30 US20040138340A1 2004-07-15 Philippe Bugnon; Caroline Sansonnens
The present invention relates to surface-treated pigments of formula (I), wherein Ar1 and Ar2 are each independently of the other a phenyl or naphthalene group, n1 and n2 denote a value from 0 to 0.15, the sum of n1 and n2 being a value from 0.01 to 0.15, n is an integer 1 or 2, X1 is a branched or unbranched alkyl radical or alkenyl radical having from 1 to 25 carbon atoms, it being possible for the alkyl radical to be interrupted by one or more S or O atoms, and is preferably a group nullYnull(CH2)mnullR1, wherein Y is a group nullCH2null, nullOnull, nullSnull, nullC(O)Onull, nullC(O)null, nullC(O)nullNHnull, nullSO2NHnull or nullSO2null and R1 is a hydrogen atom or a group nullNR2R3, wherein R2 and R3 are each independently of the other a hydrogen atom or a C1-6 alkyl radical, and m is an integer from 1 to 24, especially from 12 to 18, X2 is a group nullCOOH, nullSO3H or nullP(O)OX3OX4, wherein X3 and X4 are each independently of the other a hydrogen atom or a C1-6 alkyl radical, especially a hydrogen atom, and pigment denotes an organic pigment or a mixture of organic pigments, including solid solutions and crystalline solid solutions. Compared with untreated pigments, the surface-treated pigments exhibit better rheological properties and/or no warping in the pigmenting of partially crystalline plastics. 1
215 Novel functional peptide nucleic acid monomer and process for producing the same US10250592 2003-12-24 US20040101839A1 2004-05-27 Hisafumi Ikeda; Isao Saito; Fumihiko Kitagawa
A compound represented by general formula (I) below; 1 (in the formula, A denotes 2 3 4 5 B denotes 6 R denotes H, NO2, NH2, NHCbz, Br, F, Cl or SO3Na2, and n is an integer of 1 to 4), and a process for producing the above compound characterised in that it includes a reaction between an activated ester and a t-butoxycarbonylaminoethylamine or an null-amino acid derivative. 7
216 Disazo dyes and inks containing them US10088308 2002-03-18 US06736888B1 2004-05-18 Mark Robert James
A compound comprising a disazo chromophore and an optionally substituted heterocyclic group linked together through a —SO2—NH— group, inks comprising these compounds, ink jet printer cartridges containing these inks and their use in ink jet printing.
217 Water based ink composition and image forming method US09785001 2001-02-16 US06676737B2 2004-01-13 Hidenobu Ohya; Hitoshi Morimoto
A water based ink composition is disclosed. A precursor, which can be converted to an insoluble pigment employing at least one of a chemical means, a thermal means, a photodecomposition means, and a radiation means, is dissolved in a water based solvent in the ink.
218 Ink composition containing a particular type of dye, and corresponding ink jet printing process US10266297 2002-10-08 US20030209166A1 2003-11-13 Luc Vanmaele; Johan Loccufier; Egbert Meijer; Henricus Janssen; Pieter Fransen
An ink composition is disclosed which contains a novel type of dye (DYE)n(SAU)m that is capable of self-assembling under appropriate conditions, or is capable of assembling with another analogous dye (DYEnull)nnull(SAUnull)mnull, or is capable of assembling with a compound (SAUnull)p(X)q, thus forming supramolecular structures. Also disclosed is an ink jet printing process using these novel dyes, and an ink jet printing apparatus provided with an ink cartridge containing such a dye.
219 Short-chain polymeric yellow cyanoester-derivative colorants and articles comprising such colorants US10359465 2003-02-06 US06610876B1 2003-08-26 Eric B. Stephens
A yellow colorant comprising a chromophore having at least one poly(oxy-C2-C4-alkylene) chain attached to an aromatic methine backbone having at least one cyanoester moiety attached thereto is provided. The ester portion must include a C1-C8 (such as ethyl, butyl, hexyl, or ethyl-hexyl) pendant group and the poly(oxyalkylene) chain must be at most 10 monomers and at least 3 monomers, with ethylene oxide as the capping group. Such a specific group of coloring agents provides the best overall yellow colorations or effects (either alone or in blends with other coloring agents, particularly at low color loadings) as well as the best overall low extraction levels when present within clear polyester (such as polyethylene terephthalate, for example), when compared to all other known polymeric yellow colorants for the same end-use. Compositions and articles comprising such colorants are provided as well as methods for producing such inventive colorants.
220 Polymeric blue anthraquinone-derivative colorants US09976709 2001-10-12 US06593483B2 2003-07-15 Jusong Xia
Blue colorants comprising a chromophore having at least one poly(oxyalkylene) chain attached to the 1- position, the 4- position, or both, through aromatic amino group or groups, of an anthraquinone backbone are provided. Such colorants exhibit excellent amine/base stability and thermal stability, effective colorations, excellent low extraction rates, and high lightfastness levels, particularly when incorporated within certain media and/or on the surface of certain substrates, particularly polyesters, polyolefins, and polyurethanes. The poly(oxyalkylene) chain or chains can be conveniently tailored to increase the solubility or compatibility in different solvents or resins thereby permitting the introduction of such excellent coloring chromophores within diverse media and/or or diverse substrates as well as provides a liquid colorant which facilitates handling. Compositions and articles comprising such colorants are provided as well as methods for producing such inventive colorants.
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