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公开(公告)号:US06916549B2
公开(公告)日:2005-07-12
申请号:US10379811
申请日:2003-03-05
申请人: John Russell Crompton, Jr. , James M. Donatello , Kiu-Seung Lee , Charles Winfield Stewart , Robert Clayton Wheland
发明人: John Russell Crompton, Jr. , James M. Donatello , Kiu-Seung Lee , Charles Winfield Stewart , Robert Clayton Wheland
CPC分类号: B05D1/60 , B05D7/08 , B05D7/12 , C14C11/003 , D06M14/00 , D06M15/256 , D21H19/16 , Y10T428/3154 , Y10T428/662
摘要: The present invention relates to in situ polymerization of fluoropolymer into porous substrates, to improve resistance to degradation by wetting and staining, and wood, to improve resistance to degradation, staining and warping.
摘要翻译: 本发明涉及含氟聚合物原位聚合成多孔基材,通过润湿和染色提高耐劣化性和木材性,从而提高耐退化,染色和翘曲的能力。
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公开(公告)号:US06306989B1
公开(公告)日:2001-10-23
申请号:US09409207
申请日:1999-09-30
IPC分类号: C08J716
CPC分类号: B05D1/60 , B05D7/08 , B05D7/12 , C14C11/003 , D06M14/00 , D06M15/256 , D21H19/16 , Y10T428/249958 , Y10T428/249959 , Y10T428/31721 , Y10T428/31725 , Y10T428/3175 , Y10T428/31993
摘要: The present invention relates to in situ polymerization of fluoropolymer into porous substrates, to improve resistance to wear, tear and creep, decay, and degradation by wetting, staining and warping, and to improve durability while maintaining the appearance of the substrate.
摘要翻译: 本发明涉及含氟聚合物在多孔基材中的原位聚合,通过润湿,染色和翘曲改善耐磨性,撕裂性和蠕变性,腐蚀性和降解性,并且在保持基材外观的同时提高耐久性。
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公开(公告)号:US06677033B2
公开(公告)日:2004-01-13
申请号:US09925213
申请日:2001-08-09
IPC分类号: C08L3324
CPC分类号: B05D1/60 , B05D7/08 , B05D7/12 , C14C11/003 , D06M14/00 , D06M15/256 , D21H19/16 , Y10T428/249958 , Y10T428/249959 , Y10T428/31721 , Y10T428/31725 , Y10T428/3175 , Y10T428/31993
摘要: The present invention relates to in situ polymerization of fluoropolymer into porous substrates, to improve resistance to wear, tear and creep, decay, and degradation by wetting, staining and warping, and to improve durability while maintaining the appearance of the substrate.
摘要翻译: 本发明涉及含氟聚合物在多孔基材中的原位聚合,通过润湿,染色和翘曲改善耐磨性,撕裂性和蠕变性,腐蚀性和降解性,并且在保持基材外观的同时提高耐久性。
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公开(公告)号:US08822632B2
公开(公告)日:2014-09-02
申请号:US13559681
申请日:2012-07-27
申请人: Kiu-Seung Lee
发明人: Kiu-Seung Lee
IPC分类号: C08G69/28
摘要: The invention concerns processes for forming a polymer comprising residues of 2-(4-amino phenyl)-5 (6) amino benzimidazole (DAPBI), paraphenylene diamine, and terephthaloyl dichloride, the process comprising: (a) forming a solution of oligomers having chloride end groups from one mole of paraphenylene diamine and 1.3 to 5 moles of terephthaloyl dichloride a solvent system comprising an organic solvent and an inorganic salt; and (b) adding DAPBI and terephthaloyl dichloride to the solution of oligomers to form a polymer.
摘要翻译: 本发明涉及形成包含2-(4-氨基苯基)-5(6)氨基苯并咪唑(DAPBI),对苯二胺和对苯二酰氯的残基的聚合物的方法,该方法包括:(a)形成具有 1摩尔对苯二胺和1.3-5摩尔对苯二酰氯的氯化物端基,包含有机溶剂和无机盐的溶剂体系; 和(b)向低聚物溶液中加入DAPBI和对苯二甲酰氯以形成聚合物。
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公开(公告)号:US08907052B2
公开(公告)日:2014-12-09
申请号:US13559698
申请日:2012-07-27
申请人: Kiu-Seung Lee
发明人: Kiu-Seung Lee
CPC分类号: C08K5/3415 , C08G69/265 , C08G69/32 , C08G73/18 , C08K3/16 , C08K5/20 , C08L77/10 , C08L79/04
摘要: The invention concerns processes for forming a polymer comprising residues of 2-(4-amino phenyl)-5(6)amino benzimidazole (DAPBI), paraphenylene diamine (PPD), and terephthaloyl dichloride, comprising the steps of: (a) forming a slurry of DAPBI in a solvent system comprising an organic solvent and an inorganic salt; (b) adding less than a stoichiometric amount, relative to the amount of DAPBI, of terephthaloyl dichloride to the slurry; (c) agitating the slurry to react the DAPBI and terephthaloyl dichloride to form an oligomeric solution; (d) adding PPD to the oligomeric solution and agitating until essentially all of the PPD is dissolved, followed by the addition of terephthaloyl dichloride to form a prepolymer solution; and (e) allowing the prepolymer solution to form a polymer.
摘要翻译: 本发明涉及形成包含2-(4-氨基苯基)-5(6)氨基苯并咪唑(DAPBI),对苯二胺(PPD)和对苯二甲酰氯的残留物的聚合物的方法,包括以下步骤:(a) DAPBI的浆料在包含有机溶剂和无机盐的溶剂体系中; (b)将相对于DAPBI的量的对苯二甲酰氯的化学计量相对于浆料加入少于; (c)搅拌浆料以使DAPBI和对苯二酰氯反应形成低聚溶液; (d)将PPD加入到低聚溶液中并搅拌直到基本上所有的PPD溶解,然后加入对苯二甲酰氯以形成预聚物溶液; 和(e)使预聚物溶液形成聚合物。
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公开(公告)号:US08809434B2
公开(公告)日:2014-08-19
申请号:US13559661
申请日:2012-07-27
申请人: Kiu-Seung Lee
发明人: Kiu-Seung Lee
摘要: The invention concerns processes for forming a polymer comprising residues of terephthaloyl chloride, paraphenylene diamine, and a salt of formula I wherein A− is a halogen anion, HSO4−, OH−, NO3−, C2H3O2−, or H2PO4−; the process comprising the steps of: a) forming a mixture comprising salt of formula I and paraphenylene diamine in a solvent system comprising an organic solvent and an inorganic salt; and b) adding terephthaloyl chloride to the mixture and allowing the formation of the polymer.
摘要翻译: 本发明涉及形成聚合物的方法,该聚合物包括对苯二甲酰氯,对苯二胺和式I的盐,其中A-是卤素阴离子,HSO 4 - ,OH-,NO 3 - ,C 2 H 3 O 2 - 或H 2 PO 4 - 。 该方法包括以下步骤:a)在包含有机溶剂和无机盐的溶剂体系中形成包含式I盐和对苯二胺的混合物; 和b)向混合物中加入对苯二甲酰氯并允许形成聚合物。
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公开(公告)号:US08716434B2
公开(公告)日:2014-05-06
申请号:US13559678
申请日:2012-07-27
申请人: Kiu-Seung Lee
发明人: Kiu-Seung Lee
摘要: The invention concerns polymer comprising 2-(4-amino phenyl)-5 (6) amino benzimidazole (DAPBI), PPD, and terephthaloyl dichloride, the polymer having a IPC peak block ratio of 1.52 to 1.56 and an inherent viscosity of greater than 2 dl/g.
摘要翻译: 本发明涉及包含2-(4-氨基苯基)-5(6)氨基苯并咪唑(DAPBI),PPD和对苯二甲酰氯的聚合物,该聚合物的IPC峰值嵌段比为1.52-1.56,特性粘度大于2 dl / g。
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公开(公告)号:US07758757B2
公开(公告)日:2010-07-20
申请号:US11975417
申请日:2007-10-19
申请人: Kiu-Seung Lee
发明人: Kiu-Seung Lee
IPC分类号: C02F1/28
CPC分类号: C09D139/06 , B01D15/00 , B01J20/26 , B01J20/261 , B01J20/267 , C02F1/285 , C02F2101/16 , C08L79/06 , C08L2312/00 , Y10S210/908
摘要: Disclosed are methods for removing hydrazine compounds from solutions. Solutions containing hydrazine compounds are contacted with crosslinked polyvinylpyrrolidone.
摘要翻译: 公开了从溶液中除去肼化合物的方法。 含有肼化合物的溶液与交联聚乙烯吡咯烷酮接触。
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公开(公告)号:US20080085992A1
公开(公告)日:2008-04-10
申请号:US11544118
申请日:2006-10-06
申请人: Kiu-Seung Lee , Jon David Hartzler
发明人: Kiu-Seung Lee , Jon David Hartzler
IPC分类号: C08G63/02
CPC分类号: C08G73/08 , Y10T428/269 , Y10T428/2933
摘要: Sulfonated polyoxadiazole polymers containing groups selected from:
摘要翻译: 含有选自以下基团的磺化聚二唑类聚合物:
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公开(公告)号:US5416164A
公开(公告)日:1995-05-16
申请号:US58963
申请日:1993-04-12
申请人: Kiu-Seung Lee
发明人: Kiu-Seung Lee
IPC分类号: C08J5/00 , C08G69/28 , C08G69/32 , C08L39/00 , C08L39/06 , C08L77/00 , C08L77/10 , D01F6/44 , D01F6/90 , D01F8/12
CPC分类号: D01F6/905 , C08L77/10 , Y10S428/902 , Y10T428/2929 , Y10T428/2931 , Y10T428/2969
摘要: A poly(p-phenylene terephthalamide) composition is disclosed comprising 50 to 95 weight percent PPD-T and 5 to 50 weight percent PVP along with a process for making the composition and articles made from the composition.
摘要翻译: 公开了包含50至95重量%的PPD-T和5至50重量%PVP的聚(对苯二甲酰对苯二胺)组合物,以及用于制备由组合物制备的组合物和制品的方法。
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