会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明申请
    • USE OF HYPERBRANCHED POLYCARBONATES AS A DISPERSING AGENT FOR PIGMENTS
    • 超支化聚碳酸酯作为分散剂使用的颜料
    • WO2007135032A3
    • 2008-01-17
    • PCT/EP2007054721
    • 2007-05-15
    • BASF AGBRUCHMANN BERNDGARCIA ESPINO ANDRES CARLOSKLUEGLEIN MATTHIASBEST WOLFGANGJESSE JOACHIMSENS BENNO
    • BRUCHMANN BERNDGARCIA ESPINO ANDRES CARLOSKLUEGLEIN MATTHIASBEST WOLFGANGJESSE JOACHIMSENS BENNO
    • C09B67/20C08G64/00C08L69/00C09D169/00
    • C09B67/0063C08G64/0216C09B67/0066C09B67/009
    • Disclosed is the use of highly functional, highly branched or hyperbranched polycarbonates as a dispersing agent for pigments. Said polycarbonates can be obtained by a) producing one or several different condensation products (K) by a1) reacting at least one organic carbonate (A) of general formula RO[(CO)O] n R with at least one aliphatic, aliphatic/aromatic, or aromatic alcohol (B) comprising at least 3 OH groups while eliminating alcohols ROH, R independently representing a linear or branched aliphatic, aromatic/aliphatic, or aromatic hydrocarbon radical containing 1 to 20 C atoms, and radicals R being optionally interconnected so as to form a ring containing the grouping -O[(CO)O] n -, and n representing an integer ranging from 1 to 5, or a2) reacting phosgene, diphosgene, or triphosgene with the aliphatic, aliphatic/aromatic, or aromatic alcohol (B) while releasing hydrogen chloride, the quantitative ratio between alcohols (B) and the carbonates (A) or the phosgenes in the reaction mixture being selected such that the condensation products (K) on average are provided with one carbonate group or carbamyl chloride group and more than one OH group or one OH group and more than one carbonate group or carbamyl chloride group, and b) intermolecularly reacting the condensation products (K) obtained in step a).
    • 的高功能的使用,高度支化或超支化聚碳酸酯,由获得)制备一种或多种不同的缩合产物(K)由任一a1)中的通式的至少一种有机碳酸酯(A)RO [(CO)O] Ñ反应< / SUB>与至少一种脂族,脂族/芳族或芳族醇(B)R具有至少3个OH基团,消去醇的ROH,其中R各自独立地为直链或支链脂族,芳族/ 脂族或芳族烃基,其具有1至20个碳原子是与基团R也可以形成一个分组-O [(CO)O] 名词 - 含环可连接在一起,n是一个整数 从1至5,或a2)反应的光气,双光气或三光气与脂族,脂族/芳族或芳族醇(B)与氯仿溶剂的释放 其中选择的醇(B)与碳酸酯(A)或在反应混合物中光气的比例,例如,R是氢,即缩合产物(K)平均含有一个碳酸酯或氨基甲酰氯基团和多于一个OH基团或一个OH 基团和一个以上的碳酸酯或氨基甲酰氯基团有,和b)形成的,在步骤a的缩合产物)(K),作为分散剂用于颜料的分子间反应。
    • 6. 发明申请
    • METHOD FOR PRODUCING DENDRITIC OR HYPERBRANCHED POLYURETHANES
    • 用于生产树枝状或超支化型聚氨酯
    • WO2004101624A3
    • 2005-01-27
    • PCT/EP2004005215
    • 2004-05-14
    • BASF AGBRUCHMANN BERNDSTUMBE JEAN-FRANCOIS
    • BRUCHMANN BERNDSTUMBE JEAN-FRANCOIS
    • C08G18/32C08G18/46C08G83/00
    • C08G18/4615C08G18/3278
    • The invention relates to a method for producing dendritic or hyperbranched polyurethanes consisting in 1) reacting diols and polyiols which contain at least one tertiary nitrogen atom, at least two hydroxyl groups provided with a different reactivity to isocyanate groups, with diisocyanates or polyisocyanates for obtaining an addition product, the diols and polyiols and diisocyanates or polyisocyanates being selected in such a way that said addition product contains in average one isocyanate group and several hydroxyl groups, or one hydroxyl group and several isocyanate groups; 2) transforming the addition product obtained at the stage 1) into a polyaddition product by an intermolecular reaction of the hydroxyl groups with isocyanate groups, said reaction can be preliminary carried out with a compound containing at least two hydroxyl, mercapto, amino or isocyanate groups; 3) if necessary, reacting the polyaddition product obtained at the stage 2) with the compound containing at least two hydroxyl, mercapto, amino or isocyanate groups.
    • 树枝状或超支化聚氨酯的制备是通过1进行)反应,其含有至少一个叔氮原子和与朝向与二异氰酸或异氰酸酯的异氰酸酯基团的不同反应性的至少两个羟基基团,以形成加成产物,二醇或多元醇,其中所述二醇或多元醇与 二 - 或聚异氰酸酯被选择为使得该加成产物具有异氰酸酯基和一个以上的羟基或一个羟基和来自步骤1的加成产物的平均,2)反应多于一个异氰酸酯基),以形成由与异氰酸酯基团的羟基基团的分子间反应的加聚产物 其中,含有还具有至少两个羟基,巯基,氨基或异氰酸酯化合物可以首先反应,3)如果合适的话,具有至少两个羟基基团从步骤2中的加聚产物的反应)中,Me rcaptogruppen,含基氨基或异氰酸酯化合物。
    • 10. 发明申请
    • LIQUID STABILIZER MIXTURE
    • 液体稳定剂混合物
    • WO2009068492A2
    • 2009-06-04
    • PCT/EP2008066050
    • 2008-11-24
    • BASF SESCHAMBONY SIMONFINK JOCHENBRUCHMANN BERND
    • SCHAMBONY SIMONFINK JOCHENBRUCHMANN BERND
    • C08K5/101C08K5/315C08K5/3492C08L21/00
    • The invention relates to a mixture comprising (a) one or more liquid UV absorbers, under the stipulation that Tinuvin 384-2 is excluded as a liquid UV absorber, (b) one or more branched polymers comprising stabilizing groups, (c) optionally one or more further additives. Use of such a mixture for stabilizing inanimate organic materials against the effects of light, oxygen, and/or heat. Inanimate organic materials comprising at least one such mixture, and objects produced from such inanimate organic materials. Method for stabilizing inanimate organic materials against the effects of light, oxygen, and/or heat, wherein at least one such mixture is applied to the inanimate organic materials in an effective amount.
    • (a)一种或多种液体UV吸收剂,条件是Tinuvin 384-2被排除作为液体UV吸收剂,(b)一种或多种含稳定基团的支化聚合物,(c)任选的一种 或几种其他添加剂。 使用这种混合物来稳定无生命有机材料以抵抗光,氧和/或热的作用。 含有至少一种这样的混合物的无生命有机材料以及由这种无生命有机材料制成的制品。 一种用于稳定无生命有机材料以抵抗光,氧和/或热的作用的方法,其中至少一种这样的混合物以有效量加入到无生命有机材料中。