Method for the production of leather and semifinished products, and formulations that are suitable therefor
    1.
    发明申请
    Method for the production of leather and semifinished products, and formulations that are suitable therefor 审中-公开
    用于生产皮革和半成品的方法,以及适用于其的制剂

    公开(公告)号:US20070101509A1

    公开(公告)日:2007-05-10

    申请号:US10572547

    申请日:2004-09-17

    IPC分类号: C14C1/00

    CPC分类号: C14C3/16 C14C3/22

    摘要: Semifinished products or leather are or is produced by a process in which pelts, pickled pelts or semifinished products are treated with a) at least one sheet silicate and b) at least one copolymer which is obtainable by copolymerization of at least one ethylenically unsaturated dicarboxylic anhydride (A), derived from at least one dicarboxylic acid of 4 to 8 carbon atoms, at least one vinylaromatic compound (B1) or at least one oligomer (B2) of branched or straight-chain C2-C10-alkene, at least one oligomer having an average molecular weight Mn of from 300 to 5 000 g/mol or being obtainable by oligomerization of at least 3 equivalents of C2-C10-alkene, and optionally at least one ethylenically unsaturated monomer (C) differing from (A) and having at least one hetero atom, and reaction with at least one compound (D) of the formula I a or I b and optionally hydrolysis with water or aqueous alkaline solution, where, in formula I a and I b, A1 are identical or different and are C2-C6-alkylene R1 is linear or branched C1-C20-alkyl and n is an integer from 1 to 200.

    摘要翻译: 半成品或皮革是通过以下工艺生产的:其中用a)至少一种片状硅酸盐处理毛皮,腌制的毛皮或半成品,和b)至少一种共聚物,其可通过至少一种烯键式不饱和二羧酸酐 (A),衍生自至少一个4至8个碳原子的二羧酸,至少一种乙烯基芳族化合物(B1)或至少一种支链或直链C 2 - C 10 - 亚烷基,至少一种平均分子量为N 3〜5 000g / mol的低聚物或可通过将至少3当量的 C 2 -C 10 - 烯烃,以及任选至少一种不同于(A)并且具有至少一个杂原子的烯属不饱和单体(C),并且与 至少一种式I a或I b的化合物(D),并且任选地用水或碱性水溶液水解,其中在式I中a a d I b,A 1相同或不同,为C 2 -C 6 - 亚烷基,R 1为 直链或支链C 1 -C 20 - 烷基,n为1至200的整数。

    Method for producing a leather semi-finished product
    2.
    发明申请
    Method for producing a leather semi-finished product 失效
    皮革半成品的制造方法

    公开(公告)号:US20060075573A1

    公开(公告)日:2006-04-13

    申请号:US10531178

    申请日:2003-11-25

    IPC分类号: D06M19/00

    CPC分类号: C14C3/16 C14C3/28

    摘要: A semifinished leather product is produced from an animal hide by pretanning with the use of a chromium-free tanning agent and of a clay mineral which, after stirring for 30 minutes in water at 50° C. at a circumferential rotor speed of from 5 to 25 m/s, has a number average particle diameter of less than 2 μm or a bimodal particle size distribution with a first, finely divided fraction whose number average particle diameter is less than 0.5 μm and a second, coarser fraction whose number average particle diameter is less than 5 μm, determined in each case by the method according to ISO 13320-1, by combined laser light diffraction and light scattering, a proportion of the first, finely divided fraction being from 10 to 90% by weight, and drying of the pretanned animal hide to a water content of from 5 to 45% based on the total weight of the semifinished leather product.

    摘要翻译: 通过使用无铬鞣剂和粘土矿物预处理从动物皮制造半成品皮革制品,其在50℃的水中搅拌30分钟,周向转子速度为5至 25m / s,数均粒径小于2μm,或双峰粒径分布,其数均粒径小于0.5μm的第一微细分数,第二较粗颗粒的数均粒径 通过组合的激光衍射和光散射,通过根据ISO 13320-1的方法在每种情况下确定小于5um,一部分细碎部分的比例为10至90重量%,并干燥 基于半成品​​皮革制品的总重量,预制动物的水分含量为5至45%。

    Adducts based on cyclic compounds and the use thereof as tanning agents and curing agents

    公开(公告)号:US20060101583A1

    公开(公告)日:2006-05-18

    申请号:US10543495

    申请日:2004-01-21

    IPC分类号: C14C1/00

    摘要: The invention relates to adducts that can be obtained by reacting carbonyl compounds of general formula (I) in which the variables are defined as follows: R1 and R2 are selected among hydrogen, C1-C12 alkyl, C3-C12 cycloalkyl, substituted or unsubstituted, C7-C13 aralkyl, C6-C14 aryl, substituted or unsubstituted, whereby R1 and R2 can be bounds to one another while forming a ring. These carbonyl compounds are reacted with cyclic compounds of general formula (II) in which the variables are defined as follows: X is selected among oxygen, sulfur and N—R8; R3 and R8 are the same or different and are selected among hydrogen, C1-C12 alkyl, C3-C12 cycloalkyl, substituted or unsubstituted, C7-C13 aralkyl, C6-C14 aryl, substituted or unsubstituted, formyl, CO—C1-C12 alkyl, CO—C3-C12 cycloalkyl, substituted or unsubstituted, CO—C7-C13 aralkyl, CO—C6-C14 aryl, whereby in the event X═N—R8, R3 and R8 can be bound to one another while forming a ring; R4, R5 and R6 are the same or different and are selected among hydrogen, C1-C12 alkyl, C3-C12 cycloalkyl, substituted or unsubstituted, C7-C13 aralkyl, C6-C14 aryl, substituted or unsubstituted, whereby two adjacent radicals at time can be bound to one another while forming a ring; n represents a integer ranging from 1 to 4, and; R7 is the same or different and is selected among hydrogen, C1-C12 alkyl, C3-C12 cycloalkyl, substituted or unsubstituted, C7-C13 aralkyl, C6-C14 aryl, substituted or unsubstituted, whereby two adjacent radicals R7 at time can be bound to one another or R6 or R4 can be bound to adjacent R7 while forming a ring.

    Method for Producing Leather
    4.
    发明申请
    Method for Producing Leather 审中-公开
    生产皮革的方法

    公开(公告)号:US20090172890A1

    公开(公告)日:2009-07-09

    申请号:US11995511

    申请日:2006-07-06

    IPC分类号: C14C1/08

    CPC分类号: C14C3/16

    摘要: Process for the production of leather, wherein, after liming, deliming and, if appropriate, pickling, animal hides are pretanned or tanned with a mixture of compounds comprising(a) at least one organic tanning agent and (b) a mixture of (b1) at least one C3-C12-dicarboxylic acid (b2) and at least one further acidic compound selected from C1-C3-mono- or C3-C12-dicarboxylic acids, or salts thereof.

    摘要翻译: 用于生产皮革的方法,其中,在石灰化,分层,如果适用的酸洗后,用包含(a)至少一种有机鞣剂和(b)(b1)的混合物的混合物混合物将动物皮革预先或鞣制 )至少一种C 3 -C 12二羧酸(b2)和至少一种选自C 1 -C 3 - 单 - 或C 3 -C 12 - 二羧酸的其它酸性化合物或其盐。

    Pyridone dyes
    6.
    发明授权
    Pyridone dyes 失效
    吡啶酮染料

    公开(公告)号:US5719288A

    公开(公告)日:1998-02-17

    申请号:US652465

    申请日:1996-06-14

    CPC分类号: C09B23/04

    摘要: Pyridone dyes of the formula ##STR1## where X is nitrogen or C--CN, R.sup.1 and R.sup.2 are each substituted or unsubstituted C.sub.1 -C.sub.10 -alkyl, C.sub.5 -C.sub.7 -cycloalkyl, C.sub.3 -C.sub.4 -alkenyl or substituted or unsubstituted phenyl, or R.sup.1 and R.sup.2 together with the nitrogen atom joining them together are a heterocyclic radical, R.sup.3 is hydrogen, C.sub.1 -C.sub.10 -alkyl, C.sub.4 -C.sub.7 -cylcoalkyl, benzyl, substituted or unsubstituted phenyl, substituted or unsubstituted furanyl or substituted or unsubstituted thienyl, R.sup.4 is hydrogen, C.sub.1 -C.sub.4 -alkyl or substituted or unsubstituted phenyl, R.sup.5 is cyano, carbamoyl, mono- or di(C.sub.1 -C.sub.8 -alkyl)carbamoyl, carboxyl, C.sub.1 -C.sub.8 -alkoxycarbonyl or benzimidazolyl, and R.sup.6 is substituted or unsubstituted C.sub.1 -C.sub.10 -alkyl, C.sub.5 -C.sub.7 -cycloalkyl or substituted or unsubstituted phenyl, are useful for dyeing or printing textile materials.

    摘要翻译: PCT No.PCT / EP94 / 04114 Sec。 371日期1996年6月14日第 102(e)1996年6月14日PCT 1994年12月10日PCT PCT。 公开号WO95 / 17470 日期:1995年6月29日,其中X是氮或C-CN,R 1和R 2各自为取代或未取代的C 1 -C 10 - 烷基,C 5 -C 7 - 环烷基,C 3 -C 4 - 烯基或取代或 未取代的苯基或R 1和R 2与连接在一起的氮原子一起为杂环基,R 3为氢,C 1 -C 10 - 烷基,C 4 -C 7 - 环烷基,苄基,取代或未取代的苯基,取代或未取代的呋喃基或取代或未取代的 未取代的噻吩基,R4是氢,C1-C4-烷基或取代或未取代的苯基,R5是氰基,氨基甲酰基,一或二(C1-C8-烷基)氨基甲酰基,羧基,C1-C8-烷氧基羰基或苯并咪唑基,R6是 取代或未取代的C 1 -C 10 - 烷基,C 5 -C 7 - 环烷基或取代或未取代的苯基,可用于染色或印刷纺织材料。

    Azo dyestuffs containing a diazo component from the aniline series and
coupling component from the triazolopyridine series
    7.
    发明授权
    Azo dyestuffs containing a diazo component from the aniline series and coupling component from the triazolopyridine series 失效
    含有来自苯胺系列的重氮组分和来自三唑并吡啶系的偶联组分的偶氮染料

    公开(公告)号:US5608041A

    公开(公告)日:1997-03-04

    申请号:US591565

    申请日:1996-02-14

    摘要: Triazolopyridine azo dyestuffs of the formula ##STR1## where one of the two radicals A and E is nitrogen and the other is a radical of the formula C--R.sup.1, where R.sup.1 is unsubstituted or substituted C.sub.1 -C.sub.20 -alkyl, unsubstituted or substituted phenyl or unsubstituted or substituted mercapto,one of the two radicals R.sup.2 and R.sup.4 is cyano, carbamoyl, carboxyl or C.sub.1 -C.sub.4 -alkoxycarbonyl and the other is a radical of the formula D--N.dbd.N--, where D is the radical of a diazo component from the aniline series,R.sup.3 is unsubstituted or substituted C.sub.1 -C.sub.4 -alkyl or phenyl, andR.sup.5 is hydroxyl, mercapto, unsubstituted or substituted amino or the radical of a CH-acidic compound,and their use for dyeing or printing textile materials are described.

    摘要翻译: PCT No.PCT / EP94 / 02756 Sec。 371日期:1996年2月14日 102(e)日期1996年2月14日PCT 1994年8月19日PCT PCT。 出版物WO95 / 06687 日期1995年3月9日具有式“IMAGE”的三唑并吡啶偶氮染料,其中两个基团A和E中的一个是氮,另一个是式C-R 1的基团,其中R 1是未取代的或取代的C 1 -C 20烷基, 未取代或取代的苯基或未取代或取代的巯基,两个基团R2和R4之一为氰基,氨基甲酰基,羧基或C1-C4-烷氧基羰基,另一个为式DN = N-的基团,其中D为 来自苯胺系的重氮组分,R3是未取代的或取代的C1-C4-烷基或苯基,R5是羟基,巯基,未取代或取代的氨基或CH-酸性化合物的基团,以及它们用于染色或印花纺织品 描述材料。

    Optically active phenoxypropionic esters
    8.
    发明授权
    Optically active phenoxypropionic esters 失效
    光学活性苯氧基丙酸酯

    公开(公告)号:US5455325A

    公开(公告)日:1995-10-03

    申请号:US231409

    申请日:1994-04-22

    摘要: Optically active compounds of the formula I ##STR1## where R is C.sub.1 -C.sub.12 -alkyl or -perfluoroalkyl in which one or two non-adjacent CH.sub.2 or CF.sub.2 groups can also be replaced by --O-- and/or --CO-- and/or --CO--O-- and/or --CH.dbd.CH-- and/or --CH-halogen- and/or --CHCN-- and/or --O--CO--CH-halogen- and/or --O--CO--CHCN--, or is C.sub.1 -C.sub.12 -alkyl which can have a terminal chemically reactive group and in which a CH.sub.2 group can be replaced by --O--,A.sup.1 and A.sup.2 are each, independently of one another, 1,4-phenylene which is unsubstituted or substituted by one or two F and/or Cl and/or Br atoms and/or CH.sub.3 groups and/or CN groups and in which one or two CH groups can also be replaced by N, 1,4-cyclohexylene in which one or two non-adjacent CH.sub.2 groups can also be replaced by --O-- and/or --S--, 1,4-piperidinediyl, 1,4-bicyclo[2.2.2]octylene, 2,6-naphthalenediyl, decahydro-2,6-naphthalenediyl or 1,2,3,4-tetrahydro-2,6-naphthalenediyl,A.sup.3 is unsubstituted or substituted phenyl,Z is --CO--O--, --O--CO--, --CH.sub.2 CH.sub.2 --, --OCH.sub.2 --, --CH.sub.2 O--, --C.tbd.C-- or a single bond andm is 0, 1, 2 or 3.

    摘要翻译: 其中R是具有一个或两个不相邻的CH2或CF2基团的C1-C12-烷基或全氟烷基的式I的光学活性化合物(I)也可以被-O-和/或-CO- 和/或-CO-O-和/或-CH = CH-和/或-CH-卤素 - 和/或-CHCN-和/或-O-CO-CH-卤素和/或-O-CO- CHCN-或可具有末端化学反应性基团并且其中CH 2基团可被-O-,A 1和A 2取代的C 1 -C 12 - 烷基彼此独立地为彼此独立的1,4-亚苯基,其为 未被取代或被一个或两个F和/或Cl和/或Br原子和/或CH 3基团和/或CN基团取代,并且其中一个或两个CH基团也可被N,1,4-亚环己基代替,其中一个或两个 或两个不相邻的CH 2基团也可以被-O-和/或-S-,1,4-哌啶二基,1,4-二环[2.2.2]亚辛基,2,6-萘二甲酸,十氢-2, 6-萘二基或1,2,3,4-四氢-2,6-萘二基,A3是未取代或取代的苯基,Z是-CO-O-,-O-CO-,-CH2CH2 - , - OCH2 - , - CH2O-,-C3OND C或单键,m为0,1,2或3。

    Monomers and their use for the production of a laser-optical recording
element which can be repeatedly erased and recorded on
    10.
    发明授权
    Monomers and their use for the production of a laser-optical recording element which can be repeatedly erased and recorded on 失效
    单体及其用于生产可以反复擦除并记录的激光光学记录元件

    公开(公告)号:US5187298A

    公开(公告)日:1993-02-16

    申请号:US524989

    申请日:1990-05-18

    摘要: Novel laser-optical recording elements which can be repeatedly erased and recorded on contain recording layers (a) which exhibit enantiotropic, ferroelectric smectic liquid crystalline (S.sub.C*) behavior, so that they can be switched back and forth between two thermodynamically stable, optically distinguishable ferroelectric smectic liquid crystlaline S.sub.C* order states on exposure to a laser beam of sufficient luminous power, by applying an external electric field. The recording layers (a) themselves consist mainly or exclusively of novel polymers P having chiral mesogenic side groups. The novel polymers P are prepared using the novel monomers of the general formula I ##STR1## where R is hydrogen, chlorine or methyl, A is a flexible space-maintaining long-chain molecular moiety, and C is an optically active chiral molecular moiety and B is a mesogenic molecular moiety composed of at least three aromatic nuclei which are bonded linearly or virtually linearly to one another, or they are prepared using the novel monomers I which contain specially selected molecular moieties B in a novel combination with selected molecular moieties C.

    摘要翻译: 可以重复地擦除和记录的新型激光光学记录元件包含显示对映性,铁电近晶液晶(SC *)行为的记录层(a),使得它们可以在两个热力学稳定的光学可区分 通过施加外部电场,暴露于具有足够的发光功率的激光束的铁电晶体液晶层SC *命令状态。 记录层(a)本身主要或全部由具有手性介晶侧基的新型聚合物P组成。 新型聚合物P使用通式I(I)的新型单体制备,其中R是氢,氯或甲基,A是柔性保持空间的长链分子部分,C是光学活性的手性 分子部分和B是由至少三个芳族核组成的介晶分子部分,其彼此线性或实质上线性地键合,或者它们使用含有特定选择的分子部分B的新型单体I与选择的分子 部分C.