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41. 发明授权

US4448922A Coagulated polyurethane coating compositions 失效
标题翻译：凝结聚氨酯涂料组合物
公开(公告)号：US4448922A
公开(公告)日：1984-05-15
申请号：US398259
申请日：1982-07-14
申请人： John R. McCartney
发明人： John R. McCartney
IPC分类号： C08K3/00 , C08G18/08 , C08K3/34 , C08L7/00 , C08L21/00 , C08L33/00 , C08L33/02 , C08L67/00 , C08L77/00 , C09D5/04 , C09D175/00 , C09D175/04 , C14C11/00 , D04H1/48 , D04H1/64 , D06M15/564 , D06N3/14 , C08L75/04
CPC分类号： C14C11/006 , C08G18/0804 , C08K3/34 , C09D175/04 , C09D5/04 , D04H1/48 , D04H1/587 , D04H1/64
摘要： An aqueous coating composition is comprised of an aqueous anionic polyurethane dispersion and a salt of hydrofluorosilicic acid, wherein the pH of the composition is acidic and the composition is thixotropic. The composition is particularly useful for coating irregular substrates to form a regular surface thereon.
摘要翻译：水性涂料组合物由阴离子聚氨酯水分散体和氢氟硅酸盐组成，其中组合物的pH为酸性，组合物为触变性的。该组合物特别适用于涂覆不规则基材以在其上形成规则表面。

42. 发明授权

US4401801A Coating and dressing agents for leather and leather substitutes based on polyurethane urea coating compounds 失效
标题翻译：基于聚氨酯脲涂料的皮革和皮革替代品的涂层和改性剂
公开(公告)号：US4401801A
公开(公告)日：1983-08-30
申请号：US408371
申请日：1982-08-16
申请人： Josef Pedain , Wilhelm Thoma , Jurgen Grammel , Walter Schroer
发明人： Josef Pedain , Wilhelm Thoma , Jurgen Grammel , Walter Schroer
IPC分类号： C08G18/12 , C08G18/40 , C08G18/42 , C08G18/75 , C14C11/00 , D06N3/14 , C08G18/65
CPC分类号： D06N3/14 , C08G18/12 , C08G18/4018 , C08G18/4202 , C08G18/75 , C14C11/006
摘要： This invention relates to coating agents and dressing agents for leather and leather substitutes with improved resistance to plasticizer migration, greater hardness and folding strength, a dry hand and resistance to aqueous alcoholic solutions, based on linear or only slightly branched thermoplastic polyurethane ureas built up from the following components(A) at least two macrodiols in a molar ratio of from about 1:6 to 6:1, one of which macrodiols(1) has an average molecular weight of from about 254 to 650 and contains at least one benzene, cyclohexane or cyclohexene ring, while(2) the second macrodiol has an average molecular weight in the range of from about 1200 to 3000 but has at least three times the molecular weight of A/l, and which contain(B) from about 0.5 to 11 mol of chain lengthening agent per mol of macrodiol mixture, at least about 50 mol % of the chain lengthening agents used being aliphatic and/or cycloaliphatic diamines and/or hydrazine,and in which(C) the diisocyanates used are cycloaliphatic diisocyanates, up to about 50 mol % of which may be replaced by aliphatic and/or aromatic diisocyanates.
摘要翻译：本发明涉及用于皮革和皮革代用品的涂料和改性剂，其具有改善的耐增塑剂迁移性，更高的硬度和折叠强度，干手和耐醇水溶液，基于线性或仅轻微分支的热塑性聚氨酯脲，其由以下组分（A）至少两种摩尔比为约1:6至6:1的大分子二醇，其中一个大分子二醇（1）的平均分子量为约254至650，并含有至少一个苯，环己烷或环己烯环，而（2）第二大二茂醇的平均分子量为约1200-3000，但具有至少三倍于A / l的分子量，并且含有（B）约0.5至每摩尔大分子二醇混合物使用11摩尔的链延长剂，至少约50摩尔％的使用的链增长剂是脂族和/或脂环族二胺和/或肼，其中（C）二异氰酸酯使用的氰酸酯是脂环族二异氰酸酯，其中最多约50mol％可以被脂族和/或芳族二异氰酸酯代替。

43. 发明授权

US4160753A Process for the production of polyamide-polyureas and dispersions thereof in water 失效
标题翻译：制备聚酰胺 - 聚脲及其在水中的分散体的方法
公开(公告)号：US4160753A
公开(公告)日：1979-07-10
申请号：US848970
申请日：1977-11-07
申请人： Otto Lorenz
发明人： Otto Lorenz
IPC分类号： B27K3/15 , C08G18/08 , C08G18/10 , C08G18/32 , C08G18/34 , C14C9/00 , C14C11/00 , D21H17/57 , C08G18/30 , C08J3/02
CPC分类号： D21H17/57 , C08G18/0823 , C08G18/10 , C08G18/3225 , C08G18/346 , C08L97/02 , C14C11/006 , C14C9/00 , B27K3/15 , C08L75/02
摘要： The instant invention relates to a process for the production of polyureas wherein solutions of organic polyisocyanates are reacted with primary and/or secondary organic polyamines in the presence of tetracarboxylic acid dianhydrides. The polyisocyanates used are preferably difunctional linear prepolymers containing terminal isocyanate groups, while the amines used are preferably diamines. The resultant product, which contains carboxyl groups, may then be neutralized and dispersed in water.
摘要翻译：本发明涉及生产聚脲的方法，其中有机多异氰酸酯溶液在四羧酸二酐存在下与伯和/或次有机多胺反应。所使用的多异氰酸酯优选为含有末端异氰酸酯基团的双官能线性预聚物，而所用的胺优选为二胺。然后将所得含有羧基的产物中和并分散在水中。

44. 再颁专利

USRE29623E Polyurethane-ureas based on cis-trans-1,4-diaminocyclohexane 失效
标题翻译：基于顺式 - 反式-1,4-二氨基环己烷的聚氨酯 - 脲
公开(公告)号：USRE29623E
公开(公告)日：1978-05-02
申请号：US720183
申请日：1976-09-03
申请人： Harald Oertel , Bruno Zorn , Wilhelm Thoma , Klaus Noll
发明人： Harald Oertel , Bruno Zorn , Wilhelm Thoma , Klaus Noll
IPC分类号： C08G18/08 , C08G18/10 , C08G18/73 , C08G18/75 , C14C11/00 , D06M15/564 , D06N3/14
CPC分类号： D06N3/14 , C08G18/0852 , C08G18/10 , C08G18/73 , C08G18/75 , C14C11/006 , D06M15/564
摘要： Light stable polyurethane coatings with a considerably increased softening range and melting points coupled with improved resistance to perchlorethylene is obtained by using a chain extender comprising at least 80 mol % 1,4-diamino cyclohexane with a cis/transisomer ratio of from 10/90 to 60/40 .Iadd.and by using aliphatic or cycloaliphatic diisocyanates wherein such diisocyanates consist of at least 75 mol percent of 1-isocyanato-3-isocyanatomethyl-3,5,5-trimethyl cyclohexane.Iaddend..

45. 发明授权

US3943252A Polyurethane casein coating composition 失效
标题翻译：聚氨酯酪蛋白涂料组合物
公开(公告)号：US3943252A
公开(公告)日：1976-03-09
申请号：US445704
申请日：1974-02-25
申请人： Walter Schroer , Helmut Reiff , Dieter Dieterich , Karl Berger
发明人： Walter Schroer , Helmut Reiff , Dieter Dieterich , Karl Berger
IPC分类号： C08G18/08 , C08G18/84 , C08L75/04 , C14C11/00 , D06M15/15 , D06M15/423 , D06M15/564 , B32B27/40 , B32B9/04 , C08L89/02
CPC分类号： D06M15/564 , C08G18/0804 , C08G18/84 , C08L75/04 , C14C11/006 , D06M15/15 , D06M15/423 , Y10T442/2352 , Y10T442/2393 , Y10T442/2566 , Y10T442/259 , Y10T442/273
摘要： Compositions suitable for coating leather or textile materials are provided which compositions are the reaction product of (a) solubilized casein (b) water-dispersible polyurethane and (c) formaldehyde.
摘要翻译：提供适用于涂层皮革或纺织材料的组合物，其组成为（a）溶解酪蛋白（b）水分散性聚氨酯和（c）甲醛）的反应产物。

46. 发明授权

US3904796A Process for the production of polyurethane coatings 失效
标题翻译：聚氨酯涂料生产工艺
公开(公告)号：US3904796A
公开(公告)日：1975-09-09
申请号：US35303473
申请日：1973-04-20
申请人： BAYER AG
发明人： ZORN BRUNO , NOLL KLAUS , OERTEL HARALD , TRAUBEL HARRO
IPC分类号： B05D7/24 , C08G18/08 , C08G18/10 , C08G18/72 , C09D175/00 , C14C11/00 , D06M15/564 , D06M23/00 , D06N3/14 , B44D1/02
CPC分类号： D06N3/14 , C08G18/0852 , C08G18/10 , C08G18/72 , C14C11/006 , D06M15/564 , D06M23/00 , C08G18/70 , C08G18/79 , C08G18/3834 , C08G18/7831 , C08G18/2815 , C08G18/32 , C08G18/8025
摘要： A process for the production of polyurethane coatings having high resistance to light, solvents, bending and abrasion. The process consists of reacting prepolymers based on cycloaliphatic and aliphatic diisocyanates in equimolar quantitative ratios with special chain extending agents in soft solvents, adding special polyisocyanates to the resulting solutions and then letting the resulting tack free coating set until crosslinking takes place.
摘要翻译：用于生产耐光，耐溶剂，弯曲和磨损的聚氨酯涂料的方法。

47. 发明授权

US3857809A Polyurethane-ureas based on cis-trans-1,4-diaminocyclohexane 失效
标题翻译：基于CIS-TRANS-1,4-DIAMINOCYCLOHEXANE的聚氨酯
公开(公告)号：US3857809A
公开(公告)日：1974-12-31
申请号：US35327973
申请日：1973-04-23
申请人： BAYER AG
发明人： THOMA W , NOLL K , OERTEL H , ZORN B
IPC分类号： C08G18/00 , C08G18/08 , C08G18/10 , C08G18/65 , C08G18/73 , C08G18/75 , C09D175/04 , C14C11/00 , D06M15/564 , D06M15/572 , D06N3/14 , C08G51/28 , C08G22/04
CPC分类号： D06N3/14 , C08G18/0852 , C08G18/10 , C08G18/73 , C08G18/75 , C14C11/006 , D06M15/564 , C08G18/3234 , C08G18/2815
摘要： Light stable polyurethane coatings with a considerably increased softening range and melting points coupled with improved resistance to perchlorethylene is obtained by using a chain extender comprising at least 80 mol % 1,4-diamino cyclohexane with a cis/transisomer ratio of from 10/90 to 60/40.
摘要翻译：通过使用包含至少80摩尔％的1,4-二氨基环己烷的扩链剂，顺式/反式异构体比例为10/90至约10/90，得到具有明显增加的软化范围和熔点的熔融稳定的聚氨酯涂料，并且具有改善的对全氯乙烯的耐受性 60/40。

48. 发明授权

US3642936A Coating composition of an isocyanate terminated polyurethane a vinyl chloride polymer and polysiloxane 失效
标题翻译：异氰酸酯封端的聚氨酯乙烯基氯化聚合物和聚硅氧烷的涂料组合物
公开(公告)号：US3642936A
公开(公告)日：1972-02-15
申请号：US3642936D
申请日：1970-06-03
申请人： DU PONT
发明人： HODGE GEORGE R , PATSIS ANGELOS V
IPC分类号： C08G18/10 , C08G18/61 , C14C11/00 , C08G41/04
CPC分类号： C14C11/006 , C08G18/10 , C08G18/61 , Y10S428/904 , Y10T428/249978 , Y10T428/249994 , Y10T428/264 , Y10T428/265 , Y10T428/31 , Y10T428/31554 , Y10T428/31558 , Y10T428/3158 , Y10T428/31598 , Y10T442/2139
摘要： A COATING COMPOSITION THAT CONSISTS ESSENTIALLY OF AN ISOCYANATE TERMINAL POLYURETHANE, A VINYL CHLORIDE POLYMER AND A REATIVE POLYSILOXANE IS THE SUBJECT OF THIS INVENTION. THIS COATING COMPOSITION IS PARTICULARLY USEFUL FOR FORMING GLOSSY VAPOR PERMEABLE FINISHES ON NATURAL LEATHER AND SYNTHETIC MICROPOROUS CORIACEOUS SHEET MATERIALS THAT ARE FREE FROM SURFACE TACK.

49. 发明授权

US3298856A Methods of finishing leather, and products thereby obtained 失效
标题翻译：完成皮革的方法和由此获得的产品
公开(公告)号：US3298856A
公开(公告)日：1967-01-17
申请号：US43242165
申请日：1965-02-12
申请人： MILJO CHEMICAL COMPANY INC
发明人： HARDING ARCHIBALD B
IPC分类号： C14C11/00
CPC分类号： C14C11/006 , Y10T428/31554 , Y10T428/31558

50. 发明授权

US3261655A Isocyanate or isothiocyanate terminated polyurethanes of an aliphatic trioltreatment of crusted leather grain sides 失效
标题翻译：异氰酸酯或异硫氰酸酯封端的聚氨酯的脂肪族三醇处理皮革纹理面
公开(公告)号：US3261655A
公开(公告)日：1966-07-19
申请号：US24153962
申请日：1962-12-03
申请人： TITEKOTE CORP
发明人： NCHER MAYNARD B , VELY VICTOR G
IPC分类号： C08G18/10 , C08G18/48 , C08G18/62 , C08G18/80 , C14C9/00 , C14C11/00
CPC分类号： C14C11/006 , C08G18/10 , C08G18/48 , C08G18/4825 , C08G18/6204 , C08G18/8006 , C14C9/00 , C08G18/36

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