| 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 | Preparation of purified polyesters | US58091845 | 1945-03-03 | US2491350A | 1949-12-13 | YOUNG DAVID W; SPARKS WILLIAM J |
| 202 | Resinous condensates of beta-propionolactone and polyhydroxy compounds | US77329147 | 1947-09-10 | US2455731A | 1948-12-07 | CALDWELL JOHN R |
| 203 | Resins and process of making same | US7131736 | 1936-03-27 | US2117255A | 1938-05-10 | REMMET PRIESTER |
| 204 | Silicon-containing underlayers | US15254935 | 2016-09-01 | US10114288B2 | 2018-10-30 | Charlotte A. Cutler; Suzanne M. Coley; Owendi Ongayi; Christopher P. Sullivan; Paul J. LaBeaume; Li Cui; Shintaro Yamada; Mingqi Li; James F. Cameron |
| Wet-strippable underlayer compositions comprising one or more silicon-containing polymers comprising a backbone comprising Si—O linkages, one or more organic blend polymers, and a cure catalyst are provided. These compositions are useful in the manufacture of various electronic devices. | ||||||
| 205 | CYANATE RESIN BLENDS AND RADOMES INCLUDING THEM | US15913759 | 2018-03-06 | US20180258223A1 | 2018-09-13 | Kapsoo Cheon; Marie J. Demers; Ajay Padwal |
| Certain embodiments are directed to cyanate resin blends comprising, for example, a mixture of a cyanate monomer and a cyanate oligomer. The resin blends are effective to provide a dielectric constant of less than 2.7, a glass transition temperature of at least 150° C. and a moisture absorption of less than 1.5%. Radomes using the resin are also described. | ||||||
| 206 | POLYMER NONWOVEN NANOWEB HAVING IONIC FUNCTIONAL GROUP AND RESPIRATOR MASK COMPRISING THE SAME | US15570494 | 2016-04-29 | US20180185678A1 | 2018-07-05 | Jaesuk LEE; Subin LEE; Kihong PARK; Minkyoon AHN; Heejoo CHO; Cheongmin MIN; Kyungseok KANG |
| Polymer nonwoven nanoweb containing ionic functional group and respiratory mask including the same are provided. The polymeric nonwoven web comprises polymer fibers having a diameter in the nanometer range and having a polymer with an ionic functional group in its main chain or side chain. The ionic functional group may be a sulfonate group, an ammonium group, an azanide group, a phosphonate group, a phosphate group, or a zwitterion group having two of these ionic functional groups linked. The polymeric nonwoven web may further comprise a counter ion having a charge of opposite sign to the charge of the ionic functional group, such as Ag+ or I−. | ||||||
| 207 | Processes for enhancing flame retardance and chemical resistance of polymers | US14607444 | 2015-01-28 | US09963545B2 | 2018-05-08 | Jean-Francois Morizur; Paul Dean Sybert; Amanda Marie Flores; Peter Johnson; Andrew Frazee; Thomas L. Evans |
| Processes for increasing the chemical resistance of a surface of a formed article are disclosed. The formed article is produced from a polymeric composition comprising a photoactive additive containing photoactive groups derived from a monofunctional benzophenone. The surface of the formed article is then exposed to ultraviolet light to cause crosslinking of the photoactive additive and produce a crosslinked surface. The crosslinking enhances the chemical resistance of the surface. Various means for controlling the depth of the crosslinking are also discussed. | ||||||
| 208 | RUBBER COMPOSITIONS CONTAINING IMPROVED TREAD ENHANCEMENT ADDITIVES AND USE THEREOF | US15784440 | 2017-10-16 | US20180105681A1 | 2018-04-19 | Wolfgang Pille-Wolf; Jérémie Guillaume Pichereau; Hannes Hendrik Peter van Erp; Jeffrey R. Warmkessel; Blaisdell Benedict Willis |
| The disclosure relates to a composition for use in a number of applications including tires. The composition comprises a blend of a rubber component, reinforcing particulate fillers, and based on 100 parts by weight (phr) of the rubber component; from about 5 phr to about 70 phr of a terpene phenol resin having a softening point temperature in the range of from about 100° C. to about 170° C. and having a hydroxyl value in the range from about 5 to about 30. In one embodiment, the terpene phenol resin has a number average molecular weight of from about 700 Da to about 790 Da, a weight average molecular weight of from about 930 Da to about 1090 Da, and a polydispersity index of from about 1.25 to about 1.45. | ||||||
| 209 | Cyanate resin blends and radomes including them | US14314059 | 2014-06-25 | US09914803B2 | 2018-03-13 | Kapsoo Cheon; Marie J. Demers; Ajay Padwal |
| Certain embodiments are directed to cyanate resin blends comprising, for example, a mixture of a cyanate monomer and a cyanate oligomer. The resin blends are effective to provide a dielectric constant of less than 2.7, a glass transition temperature of at least 150° C. and a moisture absorption of less than 1.5%. Radomes using the resin are also described. | ||||||
| 210 | RESIN POWDER FOR SOLID FREEFORM FABRICATION, DEVICE FOR SOLID FREEFORM FABRICATION OBJECT, AND METHOD OF MANUFACTURING SOLID FREEFORM FABRICATION OBJECT | US15656248 | 2017-07-21 | US20180022024A1 | 2018-01-25 | Akira SAITO; Yasuyuki YAMASHITA; Kiichi KAMODA; Shigenori YAGUCHI; Nozomu TAMOTO; Hitoshi IWATSUKI; Shinzo HIGUCHI; Sohichiroh llDA; Yasuo SUZUKI |
| A resin powder for solid freeform fabrication has a 50 percent cumulative volume particle diameter of from 5 to 100 μm and a ratio (Mv/Mn) of a volume average particle diameter (Mv) to the number average particle diameter (Mn) of 2.50 or less and satisfies at least one of the following conditions (1) to (3): (1): Tmf1>Tmf2 and (Tmf1−Tmf2)≧3 degrees C., both Tmf1 and Tmf2 are measured in differential scanning calorimetry measuring according to ISO 3146, (2): Cd1>Cd2 and (Cd1−Cd2)≧3 percent, both Cd1 and Cd2 are measured in differential scanning calorimetry measuring according to ISO 3146, and (3): C×1>C×2 and (C1−C2)≧3 percent. | ||||||
| 211 | POLYKETONE MOULDING COMPOUNDS WITH IMPROVED PROPERTIES, MOULDED ARTICLES PRODUCED THEREFROM AND ALSO METHOD FOR THE PRODUCTION THEREOF | US15349729 | 2016-11-11 | US20170137609A1 | 2017-05-18 | Georg STÖPPELMANN |
| The present invention relates to polyketone moulding compounds based on partially crystalline, aliphatic polyketones. In particular, it relates to fibre-reinforced moulding compounds based on aliphatic polyketones which preferably comprise small quantities of phosphinic acid or the salts thereof. The moulding compounds are distinguished by improved mechanical properties and good processability in injection moulding. These moulding compounds are suitable for the production of in particular thin-walled moulded articles for the electrical and electronics industry, such as for example housings, housing components or connectors. | ||||||
| 212 | FLAMEPROOF, ALIPHATIC POLYKETONE MATERIALS, MOULDED ARTICLES PRODUCED THEREFROM AND ALSO METHOD FOR THE PRODUCTION THEREOF | US15349636 | 2016-11-11 | US20170137608A1 | 2017-05-18 | Georg STÖPPELMANN |
| The present invention relates to polyketone moulding compounds based on partially crystalline, aliphatic polyketones. In particular, it relates to halogen-free, flameproof moulding compounds based on aliphatic polyketones which preferably comprise salts of phosphinic acids as flame retardant. The moulding compounds fulfil the fire protection classification V0 according to UL94 and display good mechanical properties. These moulding compounds are suitable for the production of in particular thin-walled moulded articles for the electrical and electronics industry, such as for example housings, housing components or connectors. | ||||||
| 213 | Cross-linked polycarbonate resin with improved chemical and flame resistance | US14137002 | 2013-12-20 | US09562133B2 | 2017-02-07 | Jean-Francois Morizur; Paul Dean Sybert |
| Disclosed herein are compositions including a cross-linked polycarbonate. The cross-linked polycarbonate may be derived from a polycarbonate having about 0.5 mol % to about 5 mol % endcap groups derived from a monohydroxybenzophenone. A plaque including the composition can achieve a UL94 5VA rating. Also disclosed herein are articles including the compositions, methods of using the compositions, and processes for preparing the compositions. | ||||||
| 214 | Cross-linked polycarbonate resin with improved chemical and flame resistance | US14137532 | 2013-12-20 | US09303120B2 | 2016-04-05 | Paul Dean Sybert; Amanda Flores; Peter Johnson; Jean-Francois Morizur; Andrew Frazee; Thomas L. Evans |
| Processes for increasing the chemical resistance of a surface of a formed article are disclosed. The formed article is produced from a polymeric composition comprising a photoactive additive containing photoactive groups derived from a monofunctional benzophenone. The surface of the formed article is then exposed to ultraviolet light to cause crosslinking of the photoactive additive and produce a crosslinked surface. The crosslinking enhances the chemical resistance of the surface. Various means for controlling the depth of the crosslinking are also discussed. | ||||||
| 215 | Functionalized polymer compositions | US13763135 | 2013-02-08 | US09284294B2 | 2016-03-15 | Graciela B. Arhancet; Matthew Mahoney; Xiaojun Wang; Rangarani Karnati |
| The invention relates to functionalized polymers including homopolymers and copolymers and their uses in industrial applications and in agricultural applications. In particular, the homopolymers and copolymers may be, for example, used in polymer blends, used as nutritives and in feed compositions, and used in combination with a pharmaceutical or nutritive. | ||||||
| 216 | Polymers, substrates, methods for making such, and devices comprising the same | US14173269 | 2014-02-05 | US09193819B2 | 2015-11-24 | Nicholas Brendan Duck |
| The present invention relates generally to substrates for making polymers and methods for making polymers. The present invention also relates generally to polymers and devices comprising the same. | ||||||
| 217 | Heteroatom containing cyclic dimers | US13763101 | 2013-02-08 | US09011832B2 | 2015-04-21 | Graciela B. Arhancet; Matthew Mahoney; Xiaojun Wang |
| The present invention provides cyclic dimers of alpha acids and polymers derived therefrom. Also provided are processes for preparing and methods of using the cyclic dimers and the polymers derived from the cyclic dimers. | ||||||
| 218 | Synthesis of and curing additives for phthalonitriles | US14483264 | 2014-09-11 | US08981036B2 | 2015-03-17 | Teddy M. Keller; Matthew Laskoski |
| A composition having a mixture of the below compounds having a mole ratio of at least 1:20. Ar1 and Ar2 are independently selected aromatic groups. A composition comprising phthalonitrile compounds that comprise at least 5 mol % of the first compound below. A method of: providing a solution of a dichloroaromatic compound having an electron-withdrawing group bound to each aromatic ring containing one of the chloride groups; a dihydroxyaromatic compound or anion thereof; an organic transition metal complex or a transition metal salt; an alkaline hydroxide base; and a solvent; and heating the solution to a temperature at which the dichloroaromatic compound and the dihydroxyaromatic compound react to form a dimetallic salt of an aromatic ether oligomer. The molar ratio of the dihydroxyaromatic compound to the dichloroaromatic compound is greater than 2:1. Water formed during the heating is concurrently distilled from the solution. | ||||||
| 219 | SYNTHESIS OF AND CURING ADDITIVES FOR PHTHALONITRILES | US14483264 | 2014-09-11 | US20140378642A1 | 2014-12-25 | Teddy M. Keller; Matthew Laskoski |
| A composition having a mixture of the below compounds having a mole ratio of at least 1:20. Ar1 and Ar2 are independently selected aromatic groups. A composition comprising phthalonitrile compounds that comprise at least 5 mol % of the first compound below. A method of: providing a solution of a dichloroaromatic compound having an electron-withdrawing group bound to each aromatic ring containing one of the chloride groups; a dihydroxyaromatic compound or anion thereof; an organic transition metal complex or a transition metal salt; an alkaline hydroxide base; and a solvent; and heating the solution to a temperature at which the dichloroaromatic compound and the dihydroxyaromatic compound react to form a dimetallic salt of an aromatic ether oligomer. The molar ratio of the dihydroxyaromatic compound to the dichloroaromatic compound is greater than 2:1. Water formed during the heating is concurrently distilled from the solution. | ||||||
| 220 | Polymers, substrates, methods for making such, and devices comprising the same | US14173452 | 2014-02-05 | US20140220477A1 | 2014-08-07 | Nicholas Brendan Duck |
| The present invention relates generally to substrates for making polymers and methods for making polymers. The present invention also relates generally to polymers and devices comprising the same. | ||||||
QQ群二维码
意见反馈
意见反馈