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1. 发明授权

US4544372A Process for improving the light fastness of polyamide dyeings 失效
标题翻译：提高聚酰胺染色牢度的方法
公开(公告)号：US4544372A
公开(公告)日：1985-10-01
申请号：US557687
申请日：1983-12-02
申请人： Klaus-Peter Heise , Robert Kuth , Karl Neufang , Hellmuth Pantke , Karlfried Wedemeyer
发明人： Klaus-Peter Heise , Robert Kuth , Karl Neufang , Hellmuth Pantke , Karlfried Wedemeyer
IPC分类号： D06P1/651 , D06M13/152 , D06M13/376 , D06P1/642 , D06P5/02 , D06P1/64
CPC分类号： D06M13/152 , D06M13/376 , D06P1/6423 , D06P5/02
摘要： The light fastness of dyed polyamide fibre materials, in particular of the type used for manufacturing car seat covers, can be substantially improved by treating these materials, before, during or after the dyeing, with copper compounds of the compounds of the formula ##STR1## wherein R=H, OH, alkyl or cycloalkyl. The compounds (I) are distinguished by low self-colour and good stability to acid conditions.
摘要翻译：染色的聚酰胺纤维材料的耐光性，特别是用于制造汽车座椅套的类型的耐光性可以通过在染色之前，期间或之后用下式化合物的铜化合物处理这些材料来显着改善：（I）其中R = H，OH，烷基或环烷基。化合物（I）的特征在于低的自色和对酸条件的良好的稳定性。

2. 发明授权

US4404400A Process for the preparation of 4-nitrodiphenylamines 失效
标题翻译：制备4-硝基二苯胺的方法
公开(公告)号：US4404400A
公开(公告)日：1983-09-13
申请号：US414224
申请日：1982-09-02
申请人： Klaus-Peter Heise , Karlfried Wedemeyer
发明人： Klaus-Peter Heise , Karlfried Wedemeyer
IPC分类号： C07B61/00 , B01J23/00 , B01J23/72 , B01J31/00 , B01J31/02 , C07C67/00 , C07C209/00 , C07C209/10 , C07C211/56 , C07C85/04
CPC分类号： C07C209/10
摘要： The invention relates to a process for the preparation of 4-nitrodiphenylamines by the reaction of halogenonitrobenzenes with primary aromatic amines in the presence of copper or a copper compound, a neutralizing agent and a cyclic diaza compound.
摘要翻译：本发明涉及通过在铜或铜化合物，中和剂和环状二氮杂化合物的存在下通过卤代硝基苯与伯芳基胺的反应制备4-硝基二苯胺的方法。

3. 发明授权

US4975516A Diaminoarylsulfones useful for the preparation of polyurethane elastomers 失效
标题翻译：可用于制备聚氨酯弹性体的二氨基芳基砜
公开(公告)号：US4975516A
公开(公告)日：1990-12-04
申请号：US295635
申请日：1989-01-10
申请人： Klaus-Peter Heise , Gerhard Grogler , Karlfried Wedemeyer , Dieter Dieterich
发明人： Klaus-Peter Heise , Gerhard Grogler , Karlfried Wedemeyer , Dieter Dieterich
IPC分类号： C07C317/36 , C08G18/38
CPC分类号： C07C317/36 , C08G18/3872 , C08G2120/00
摘要： This invention relates to diaminoarylsulfones of the formula ##STR1## wherein R.sub.1, R.sub.2, and R.sub.3 are independently C.sub.1 -C.sub.12 alkyl, that are useful as chain extenders in the preparation of polyurethane elastomers.
摘要翻译：本发明涉及通式“IMAGE”的二氨基芳基砜，其中R1，R2和R3独立地为C1-C12烷基，其可用作制备聚氨酯弹性体中的扩链剂。

4. 发明授权

US4426538A Process for the preparation of optionally p-chlorine-substituted 2,6-diaminotoluene 失效
标题翻译：制备任选对氯取代的2,6-二氨基甲苯的方法
公开(公告)号：US4426538A
公开(公告)日：1984-01-17
申请号：US341375
申请日：1982-01-21
申请人： Klaus-Peter Heise , Ernst Schneider , Karlfried Wedemeyer
发明人： Klaus-Peter Heise , Ernst Schneider , Karlfried Wedemeyer
IPC分类号： C07B61/00 , B01J23/00 , B01J25/00 , B01J27/00 , B01J31/00 , C07C67/00 , C07C201/00 , C07C201/08 , C07C205/12 , C07C209/00 , C07C209/36 , C07C209/74 , C07C211/50 , C07C211/51 , C07C211/52 , C07C85/11
CPC分类号： C07C201/08 , C07C209/36 , C07C209/74
摘要： The invention relates to a process for the preparation of optionally p-chlorine-substituted 2,6-diaminotoluene, which is characterized in that 3,4-dichlorotoluene is dinitrated in the presence of an inert, water-immiscible, organic solvent and/or diluent at temperatures of -10.degree. to +100.degree. C. and is subsequently reduced, optionally after intermediate isolation of the dinitro compound, in the presence of an inert organic solvent and/or diluent and/or of water, with partial or complete splitting-off of the chlorine atoms, to give the diamino compound.2,6-Diaminotoluenes are valuable intermediates for the preparation of diisocyanates and polyurethanes; the 2,6-diaminotoluene is furthermore used for the preparation of dyestuffs and antioxidants.
摘要翻译：本发明涉及一种制备任选的对氯取代的2,6-二氨基甲苯的方法，其特征在于3,4-二氯甲苯在惰性的与水不混溶的有机溶剂存在下进行硝化，和/或稀释剂，在-10℃至+ 100℃的温度下，随后在惰性有机溶剂和/或稀释剂和/或水的存在下，任选地将二硝基化合物中间分离后，部分或完全分离的氯原子，得到二氨基化合物。 2,6-二氨基甲苯是制备二异氰酸酯和聚氨酯的有价值的中间体; 此外，2,6-二氨基甲苯用于制备染料和抗氧化剂。

5. 发明授权

US4760209A Process for preparing 3,5-dichloro-.alpha.-methylstyrene 失效
标题翻译：制备3,5-二氯-α-甲基苯乙烯的方法
公开(公告)号：US4760209A
公开(公告)日：1988-07-26
申请号：US940691
申请日：1986-12-11
申请人： Heinz U. Blank , Erich Wolters , Bernhard Beitzke , Karlfried Wedemeyer , Michael Herzhoff , Karl-Wilhelm Henneke , Guido Steffan , Otto Neuner
发明人： Heinz U. Blank , Erich Wolters , Bernhard Beitzke , Karlfried Wedemeyer , Michael Herzhoff , Karl-Wilhelm Henneke , Guido Steffan , Otto Neuner
IPC分类号： C07C17/26 , C07C25/24 , C07C17/34 , C07C17/00 , C07C17/24
CPC分类号： C07C25/24 , C07C17/14 , C07C17/25 , C07C17/269 , C07C17/358
摘要： In the preparation of 3,5-dichloro-.alpha.-methylstyrene by isopropylation of an m/p-dichlorobenzene mixture, isomerization of the resulting alkylation mixture, subsequent side chain bromination of the alkylation mixture and dehydrobromination of the resulting bromination mixture, the improvement which comprises reacting an excess of an m/p-dichlorobenzene mixture which contains at least 50% by weight of m-dichlorobenzene with isopropyl halide, isomerizing the resulting alkylation mixture under pressure in the presence of aluminum chloride until thermodynamic equilibrium has been attained, separating off the isomerized alkylation mixture from the unreacted m/p-dichlorobenzene mixture, and recycling the unreacted mixture for further reaction.
摘要翻译：在通过异丙基化m /对二氯苯混合物制备3,5-二氯-α-甲基苯乙烯时，所得烷基化混合物异构化，随后烷基化混合物的侧链溴化和所得溴化混合物的脱氢溴化，其改进是包括使过量的含有至少50重量％的间二氯苯与异丙基卤化物的m /对二氯苯混合物反应，在氯化铝存在下将所得的烷基化混合物在压力下异构化，直到获得热力学平衡来自未反应的m /对二氯苯混合物的异构烷基化混合物，并将未反应的混合物再循环以进一步反应。

6. 发明授权

US4670608A Preparation of 2,4-dichloro-3-alkyl-6-nitrophenols 失效
标题翻译： 2,4-二氯-3-烷基-6-硝基苯酚的制备
公开(公告)号：US4670608A
公开(公告)日：1987-06-02
申请号：US826710
申请日：1986-03-19
申请人： Christian Paetz , Karlfried Wedemeyer
发明人： Christian Paetz , Karlfried Wedemeyer
IPC分类号： C07B61/00 , B01J27/00 , C07C67/00 , C07C201/00 , C07C201/12 , C07C205/12 , C07C205/26 , C07C215/76 , G03C7/34 , C07C79/32
CPC分类号： G03C7/346 , C07C201/12 , C07C201/16 , C07C213/02
摘要： 2,4-Dichloro-3-alkyl-6-nitrophenols are prepared by chlorinating, with chlorine in the presence of a catalyst, 1-alkyl-4-nitrobenzenes having a C.sub.2 -C.sub.8 -alkyl radical until the content of trichloroalkylnitrobenzenes is at least 60% by weight in the chlorination mixture, removing the catalyst from the chlorination mixture, then hydrolyzing the chlorination mixture, removing the precipitated reaction product, and treating it with an aqueous inorganic acid. The 2,4-dichloro-3-alkyl-6-nitrophenols are new.
摘要翻译： 2,4-二氯-3-烷基-6-硝基苯酚的制备方法是在催化剂存在下用氯氯化具有C 2 -C 8烷基的1-烷基-4-硝基苯，直到三氯烷基硝基苯的含量至少为在氯化混合物中为60重量％，从氯化混合物中除去催化剂，然后水解氯化混合物，除去沉淀的反应产物，并用无机酸水溶液处理。 2,4-二氯-3-烷基-6-硝基苯酚是新的。

7. 发明授权

US4628097A Process for the preparation of 2-amino-alkylpyridines 失效
标题翻译： 2-氨基 - 烷基吡啶的制备方法
公开(公告)号：US4628097A
公开(公告)日：1986-12-09
申请号：US645947
申请日：1984-08-30
申请人： Helmut Le Blanc , Lothar Puppe , Karlfried Wedemeyer
发明人： Helmut Le Blanc , Lothar Puppe , Karlfried Wedemeyer
IPC分类号： C07D213/73 , C07D213/09
CPC分类号： C07D213/73
摘要： 2-Amino-alkylpyridines are prepared by catalysed isomerisation of 1,3-diaminobenzenes at elevated temperature.
摘要翻译： 2-氨基 - 烷基吡啶通过在升高的温度下催化1,3-二氨基苯异构化来制备。

8. 发明授权

US4594467A Preparation of 3,5-dichloro-.alpha.-methylstyrene 失效
标题翻译： 3,5-二氯-α-甲基苯乙烯的制备
公开(公告)号：US4594467A
公开(公告)日：1986-06-10
申请号：US763094
申请日：1985-08-06
申请人： Karl-Wilhelm Henneke , Herbert Diehl , Karlfried Wedemeyer
发明人： Karl-Wilhelm Henneke , Herbert Diehl , Karlfried Wedemeyer
IPC分类号： C07C17/25 , C07C17/00
CPC分类号： C07C17/25
摘要： 3,5-Dichloro-.alpha.-methylstyrene is prepared from .alpha.-bromo-3,5-dichlorocumene by reaction with alkali metal hydroxide solutions in the presence of phase-transfer catalysts.
摘要翻译： 3,5-二氯-α-甲基苯乙烯通过与碱金属氢氧化物溶液在相转移催化剂存在下反应，由α-溴-3,5-二氯异辛烯制备。

9. 发明授权

US4588433A Phenoxymethane derivatives for regulating plant growth 失效
标题翻译：苯氧甲烷衍生物用于调节植物生长
公开(公告)号：US4588433A
公开(公告)日：1986-05-13
申请号：US582121
申请日：1984-02-21
申请人： Hans-Georg Schmitt , Klaus Lurssen , Karlfried Wedemeyer
发明人： Hans-Georg Schmitt , Klaus Lurssen , Karlfried Wedemeyer
IPC分类号： A01N31/14 , A01N31/16 , A01N37/40 , A01N37/48 , A01N41/10 , C07C317/44 , C07C149/40 , C07C147/107
CPC分类号： A01N41/10 , A01N31/14 , A01N31/16 , A01N37/40 , A01N37/48 , C07C317/00 , C07C323/00 , Y02P60/246
摘要： Phenoxymethane derivatives of the formula ##STR1## in which R.sup.1 represents hydrogen, alkyl, alkoxy, halogenoalkyl, halogenoalkoxy, halogen, alkoxycarbonyl, cycloalkoxycarbonyl or nitro,R.sup.2 represents hydrogen, alkyl or halogen,R.sup.3 represents hydrogen, alkyl, alkenyl, alkinyl, phenyl which is optionally substituted by alkyl and/or halogen, phenylalkyl which is optionally substituted by alkyl and/or halogen, alkoxy, phenoxy, halogenoalkyl, halogenoalkoxy, alkylthio, halogenoalkylthio, alkylsulphonyl, phenylthio, phenylsulphonyl, nitro or halogen,R.sup.4 represents hydrogen, alkyl, halogen, cycloalkoxycarbonyl, aminocarbonyl, alkylaminocarbonyl, dialkylaminocarbonyl, cycloalkylaminocarbonyl, di-cycloalkylaminocarbonyl, phenoxycarbonyl which is optionally substituted by halogen and/or alkyl, cyano or the radical of the formula --COOR,whereinR represents hydrogen, an alkali metal cation, one equivalent of an alkaline earth metal cation, alkyl, alkenyl, alkoxyalkyl, alkylthioalkyl or the radical of the formula --CH.sub.2 --O--(CH.sub.2 --CH.sub.2 --O).sub.q --AlkwhereinAlk represents alkyl andq represents 0, 1 or 2,m represents 1, 2 or 3,n represents 0, 1 or 2 andp represents 1, 2 or 3,are particularly suitable for regulating plant growth.
摘要翻译：式（I）的苯氧基甲烷衍生物，其中R 1表示氢，烷基，烷氧基，卤代烷基，卤代烷氧基，卤素，烷氧基羰基，环烷氧基羰基或硝基，R 2表示氢，烷基或卤素，R 3表示氢，烷基，链烯基，炔基烷氧基，苯氧基，卤代烷基，卤代烷氧基，烷硫基，卤代烷硫基，烷基磺酰基，苯硫基，苯基磺酰基，硝基或卤素，R4代表氢，烷基和/或卤素取代的苯基，烷基，卤素，环烷氧基羰基，氨基羰基，烷基氨基羰基，二烷基氨基羰基，环烷基氨基羰基，二环烷基氨基羰基，任选被卤素和/或烷基，氰基或式-COOR基团取代的苯氧基羰基，其中R表示氢，碱金属阳离子，一当量的碱土金属阳离子，烷基，烯基，烷氧基烷基，烷硫基烷基或辐射（CH 2 -CH 2 -O）q-Alk其中Alk表示烷基，q表示0,1或2，m表示1,2或3，n表示0,1或2，p表示 1,2或3，特别适用于调节植物生长。

10. 发明授权

US4294715A Impregnating agent and its use 失效
标题翻译：浸渍剂及其用途
公开(公告)号：US4294715A
公开(公告)日：1981-10-13
申请号：US83876
申请日：1979-10-11
申请人： Alfons Klein , Rudolf Kron , Karlfried Wedemeyer , Ernst Knust , Lothar Havenith
发明人： Alfons Klein , Rudolf Kron , Karlfried Wedemeyer , Ernst Knust , Lothar Havenith
IPC分类号： H01B3/20 , H01B3/22 , H01G4/22 , H01B3/18 , H01B3/40
CPC分类号： H01G4/221 , H01B3/20 , H01B3/22
摘要： A dielectric composition comprising a mixture of monoisopropylated diphenyls and polyisopropylated diphenyls, especially a mixture of 30 to 60 parts by weight of monoisopropylated diphenyls and 70 to 40 parts by weight of polyisopropylated diphenyls, the polyisopropylated diphenyls preferably being made up in turn of 60 to 85 parts by weight of diisopropylated diphenyls, 10 to 35 parts by weight of triisopropylated diphenyls and 0.5 to 5 parts by weight of tetraisopropylated diphenyls, these latter amounts being based upon the total amount of the polyisopropylated diphenyls.
摘要翻译：一种包含单异丙基化二苯基醚和聚异丙基化二苯基醚的混合物的电介质组合物，特别是30至60重量份单异丙基化二苯基醚和70至40重量份聚异丙基化二苯基酯的混合物，该聚异丙基化二苯基优选依次为60至85 二异丙基化二苯基酯重量份，10〜35重量份三异丙基化二苯基醚和0.5〜5重量份四异丙基化二苯基醚，后者为聚异丙基化二苯基的总量。

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