序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
81 우레아 경화제를 함유하는 저온 경화성 에폭시 조성물 KR1020100088834 2010-09-10 KR1020110028242A 2011-03-17 아브도우라자크,아테예하우스세인; 베다지,가미니아난다
PURPOSE: A low temperature curable epoxy composition is provided to afford excellent activation temperature, good reaction heat, and high glass transition. CONSTITUTION: A urea compound is the reaction product of an isocyanate and an alkylated polyalkylenepolyamine having at least one primary or secondary amine and at least two tertiary amines of chemical formula 1, where R1, R2, R3, R4 and R5 independently represent hydrogen, methyl or ethyl; n and m independently are integers from 1 to 6 and; X is an integer from 1 to 10.
82 1-페닐알킬-3-페닐 우레아 유도체 및 그의 제조 방법 KR1019900011927 1990-08-03 KR1019910004551A 1991-03-28 세끼야데쯔오; 이노우에신야; 효도지아끼; 오꾸시마히로미; 우메즈고헤이; 스즈끼가즈오
내용 없음.
83 비대칭적으로 치환된 우레아의 제조 방법 KR1019900011363 1990-07-26 KR1019910002784A 1991-02-26 마틴뮐너; 게르하르트스테른; 마르쿠스뢰슬러
내용 없음
84 Isocyanate-containing prepolymer and method for making the same US14380734 2013-03-19 US09505871B2 2016-11-29 Wesley Verbeke; Dimitri Leroy
The invention relates to an isocyanate-containing prepolymer obtainable by reacting at least one isocyanate with at least one first compound selected from the group comprising monohydric alcohols, thiols and secondary amines; wherein the ratio of the NCO value of the isocyanate-containing prepolymer, to the OH, SH or NH value, of said monohydric alcohol, thiol or secondary amine respectively ranges from 0.0005 to 1.0000 and wherein said at least one first compound is present in a total amount of at least 40% by weight based on the total weight of the isocyanate-containing prepolymer.
85 Colour protection detergent US14946322 2015-11-19 US09404066B2 2016-08-02 Mareile Job; Birgit Gluesen; John Taylor; Anthony Lawrence
The present invention improves dye transfer inhibition in the washing of textiles by the use of urea derivatives comprising sulfonic or carboxylic acid groups.
86 USE OF SUBSTITUTED UREAS OR URETHANES FOR IMPROVEMENT OF THE USE PROPERTIES OF MINERAL AND SYNTHETIC NONAQUEOUS INDUSTRIAL FLUIDS US13783708 2013-03-04 US20160010020A1 2016-01-14 Jan STRITTMATTER; Karl Haeberle; Wolfgang Grabarse; Ivette Garcia Castro; Markus Hansch; Irene Troetsch-Schaller; Stephan Schenk; Michael Schroers; Bernhard Lange
The use of substituted diureas, polyureas, bisurethanes or polyurethanes of the formula R1X—CO—NR3R4 in which X is R2N or O and R1 to R4 are each independently hydrogen, alkyl radicals, alkenyl radicals, cycloalkyl radicals, aryl radicals or arylalkyl radicals, where at least one variable must be a radical having at least 4 carbon atoms and where the urea or urethane functionality must be replicated via bridging members, for improvement of the use properties of mineral and synthetic nonaqueous industrial fluids.
87 Substituted aromatic compound, hydrogelation agent, hydrogel, and method for gelating aqueous sample US14003907 2012-03-09 US09115164B2 2015-08-25 Masamichi Yamanaka; Daisuke Higashi
According to the present invention, a substituted aromatic compound represented by the following general formula (I) is provided. In general formula (I), A1, A2, and A3 each independently represent an aryl group substituted by a hydrophilic group.
88 Crystallized diacetylenic indicator compounds and methods of preparing the compounds US12261887 2008-10-30 US08269042B2 2012-09-18 Ray H. Baughman; Lee J. Hall; Mikhail Kozlov; Dawn E. Smith; Thaddeus Prusik
Crystallized diacetylenic compounds having certain crystallographic and other characteristics; diacetylenic compounds and mixtures crystallized from diacetylenic solutions; methods of preparing and identifying solvent systems for dissolving diacetylenic compounds; diacetylenic solutions; methods of recrystallizing diacetylenic compounds; crystals of 2,4-hexadiyn-1,6-bis(alkylurea) compounds; and ambient condition indicators and time-temperature condition indicators comprising crystallized diacetylenic compounds.
89 Histone deacetylase inhibitors and methods of use thereof US10614498 2003-07-07 US07842835B2 2010-11-30 Alan P. Kozikowski; Anatoly Dritschilo; Mira Jung; Pavel A. Petukhov; Bin Chen
The invention provides novel classes of HDAC inhibitors. Methods of sensitizing a cancer cell to the cytotoxic effects of radiotherapy are also provided as well as methods for treating cancer and methods for treating neurological diseases. Additionally, the invention further provides pharmaceutical compositions comprising an HDAC inhibitor of the invention, and kits comprising a container containing an HDAC inhibitor of the invention.
90 PARTIALLY FLUORINATED UREAS AND AMIDES US11837653 2007-08-13 US20090047435A1 2009-02-19 Keith Ward Hutchenson; Anilkumar Raghavanpillai; Stefan Reinartz
One aspect of the invention is a compound of formula (I) Ro-[L-(CqH2qS)pCrH2rRf]2  (I) wherein Ro is a divalent organic group having 2 to 40 carbon atoms; L is a linking group selected from —NHC(O)NH— or —C(O)NH— wherein the left side of the linking group is bonded to Ro; p is an integer of 0 or 1; q is an integer of 2 to 10; r is an integer of 1 to 10; and Rf is a linear or branched C1-C6 perfluoroalkyl group.Another aspect of the invention is a composite material comprising a porous support and a porous nanoweb, wherein said porous nanoweb comprises fibrous structures of between about 10 nm and about 1000 nm effective average fiber diameter as determined with electron microscopy; said fibrous structures being comprised of one or more compositions of formula (I).Another aspect of the invention is a method for making a composite material comprising a porous support and a porous nanoweb.
91 Tetralin and indane derivatives and uses thereof US11985459 2007-11-15 US20080293751A1 2008-11-27 Robert Greenhouse; Ralph New Harris, III; Saul Jaime-Figueroa; James M. Kress; David Bruce Repke; Russell Stephen Stabler
Compounds of the formula I: or pharmaceutically acceptable salts thereof, wherein m, p, q, Ar, R1 and R2 are as defined herein. Also provided are methods for preparing, compositions comprising, and methods for using compounds of formula I.
92 Histone Deacetylase Inhibitors US11629447 2005-07-08 US20080033015A1 2008-02-07 Sandro Belvedere; Christopher Hamblett; Thomas Miller; David Witter; Jiaming Yan
This invention relates to hydroxamic acid derivatives having a urea linkage, that are inhibitors of histone deacetylase (HDAC), and are useful in the prevention and/or treatment of cellular proliferative diseases, for example cancer, autoimmune, allergic and inflammatory diseases, diseases of the central nervous system (CNS) such as neurodegenerative diseases, and in the prevention and/or treatment of restenosis.
93 Process for the preparation of arylalkynyl-N-hydroxyurea derivatives having lipoxygenase inhibitory activity US698674 1996-08-16 US5714633A 1998-02-03 Sanjay R. Chemburkar; Hemantkumar H. Patel; David P. Sawick; Albert V. Thomas
The present invention provides a process for the preparation of a compound of formula ##STR1## wherein R is a straight or branched alkyl group of from one to twelve carbon atoms; M represents hydrogen or a pharmaceutically acceptable cation; and A is selected from optionally substituted carbocyclic phenyl.
94 Glycolic acid derivatives US670677 1991-03-18 US5147857A 1992-09-15 Peter Raddatz; Claus J. Schmitges; Klaus-Otto Minck
New glycolic acid derivatives of the formula IX--O--CR.sup.1 R.sup.2 --CO--Y--NR.sup.3 --CHR.sup.4 --CR.sup.5 --CH.sub.2 --CR.sup.6 R.sup.7 --Z Iin which R.sup.1 to R.sup.7, X, Y and Z have the meanings indicated herein, and salts thereof, inhibit the activity of human plasma renin.
95 N, N-disubstituted oligourethanes and polyurethanes, a process for their preparation, and their use in the production of plastics US501212 1990-03-29 US5099058A 1992-03-24 Josef Sanders; Dieter Dieterich
The present invention relates to N,N-disubstituted compounds containing urethane groups and terminal hydroxyl groups corresponding to the general formula ##STR1## wherein X is the residue of a strong memobasic or polybasic acid remaining after dissociation of the proton or protons of said acid or a hydroxyl group;Y is an n-functional hydrocarbon group having a molecular weight of from about 15 to about 8000 (preferably from about 300 to about 4000) and optionally interrupted by oxygen, sulfur, or silicon atoms, or by ester, carbonate, urea, N-monosubstituted urethane, or N,N-disubstituted urethane groups;1.sub.R hydrogen or a hydrocarbon group having a molecular weight of from about 15 to about 200;2.sub.R is the radical of an alkylating or arylating agent; and is an integer of from 2 to about 6.The present invention further relates to a process for preparing such compounds and to a method for using such compounds in the production of plastics.
96 Alkene, alkyne or cycloalkylene derivatives US337862 1989-04-14 US5084478A 1992-01-28 Leslie R. Hughes; Howard Tucker
A compound of the formula ##STR1## wherein X has the formula --CR.sup.5 .dbd.CR.sup.6 --, --C.tbd.C-- or ##STR2## wherein ring A is phenyl, naphthyl or heterocyclic; wherein R.sup.1 is hydrogen, alkyl, alkanoyl or aroyl;wherein R.sup.2, R.sup.3 and R.sup.4, which may be the same or different, each is an electron withdrawing substituent or each is hydrogen or alkyl, alkoxy or dialkylamino, provided that when ring A is phenyl or naphthyl at least one of R.sup.2, R.sup.3 and R.sup.4 is an electron-withdrawing substituent;wherein R.sup.5 and R.sup.6, each is hydrogen, halogeno or alkylwherein R.sup.7 is alkyl or halogenoalkyl; and wherein R.sup.8 has the formula --Y--Q--R.sup.9 wherein Y is straight- or branched-chain alkylene or alkenylene; wherein Q is --O--, --S--, --SO-- or --SO.sub.2 --;and wherein R.sup.9 is alkyl of up to 6 carbon atoms which contains one or more defined substituents, processes for their manufacture and pharmaceutical compositions containing them. The compounds possess antiandrogenic activity and may be used in the treatment of androgen-dependent disease conditions such as prostatic disease, acne, hirsutism or seborrhoea.
97 Method of preparation of optically active .alpha.-amino-acids US486307 1990-02-28 US5026906A 1991-06-25 Sandro Di Gioacchino; Antonio Paolinelli; Luciano Re
A new process of synthesis of optically active .alpha.-amino acids is described through nitrosation in a non-aqueous, aprotic system of the corresponding N-carbamyl derivatives followed by decomposition of the thus obtained N-nitroso derivatives in aqueous acidic medium. The process, which is of a general applicability, leads to a remarkable increase in the reaction yields, due to the suppression of the main side reaction leading to the corresponding .alpha.-hydroxy-acid. Some N-nitroso intermediates, which can be recovered from the process of the invention, are also described.
98 Selected difluoro derivatives US58079 1987-06-04 US4880780A 1989-11-14 Diane A. Trainor; Mark M. Stein
The invention discloses a series of difluoroketone, mono- di- and tri-peptide derivatives of formula Ia, Ib and Ic:______________________________________ (Formula set out on pages following Examples) Ia (Formula set out on pages following Examples) Ib (Formula set out on pages following Examples) Ic ______________________________________ and salts thereof where appropriate, and wherein the radicals are defined hereafter in the specification. The derivatives are useful in inhibiting the action of human leukocyte elastase. There are also disclosed methods and intermediates for the manufacture of, and pharmaceutical compositions comprising, the said derivatives.
99 Alkene, alkyne or cycloalkylene derivatives US830136 1986-02-18 US4845119A 1989-07-04 Leslie R. Hughes; Howard Tucker
A compound of the formula ##STR1## wherein X has the formula --CR.sup.5 .dbd.CR.sup.6 --, --C.tbd.C-- or ##STR2## wherein ring A is phenyl, naphthyl or heterocyclic; wherein R.sup.1 is hydrogen, alkyl, alkanoyl or aroyl;wherein R.sup.2, R.sup.3 and R.sup.4, which may be the same or different, each is an electron withdrawing substituent of each is hydrogen or alkyl, alkoxy or dialkylamino, provided that when ring A is phenyl or naphthyl at least one of R.sup.2, R.sup.3 and R.sup.4 is an electron-withdrawing substitutent;wherein R.sup.5 and R.sup.6, each is hydrogen, halogeno or alkyl;wherein R.sup.7 is alkyl or halogenoalkyl; and wherein R.sup.8 has the formula --Y--Q--R.sup.9 wherein Y is straight- or branched-chain alkylene or alkenylene; wherein Q is --O--, --S--, --SO-- or --SO.sub.2 --; andwherein R.sup.9 is alkyl or up to 6 carbon atoms which contains one or more defined substituents, processes for their manufacture and pharmaceutical compositions containing them. The compounds possess antiandrogenic activity and may be used in the treatment of androgen-dependent disease conditions such as prostatic disease, acne, hirsutism or seborrhoea.
100 (Meth)-acrylic acid esters and the use thereof US870610 1986-06-04 US4744828A 1988-05-17 Jens Winkel; Bruno Bomer; Carlhans Suling; Jurgen Reiners; Wolfgang Podszun
The invention relates to novel (meth)-acrylic acid derivatives of tricyclodecanes of the formula ##STR1## in which R.sup.1 and R.sup.2 are identical or different and denote hydrogen, lower alkyl, lower alkoxy, halogen or trifluoromethyl and R.sup.3 and R.sup.4 are identical or different and represent the groups. ##STR2## in which X is a divalent bridge member comprising the group ##STR3## and Y is a linear or branched hydrocarbon chain which has 2 to 10 carbon atoms and can optionally contain oxygen bridges and is optionally substituted by 1 to 4 acrylate or methacrylate radicals, andR.sup.5 represent hydrogen or methyl andR.sup.6 represents hydrogen, lower alkyl or phenyland to their use in dental compositions.
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