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公开(公告)号：US3474126A
公开(公告)日：1969-10-21
申请号：US3474126D
申请日：1966-04-01
Applicant: BAYER AG
Inventor： HEYDKAMP WOLFGANG , MULLER ERWIN , WILMS HUGO
CPC classification number: C08G18/714 , C08G18/5027 , C08G18/5045 , C09B43/00
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22.发明授权Preparation of high molecular weight amines containing urethane and urea groups 失效含有尿素和尿素组的高分子量胺的制备
公开(公告)号：US3471449A
公开(公告)日：1969-10-07
申请号：US3471449D
申请日：1966-11-17
Applicant: BAYER AG
Inventor： HEYDKAMP WOLFGANG , BAYER OTTO , MULLER ERWIN
CPC classification number: C08G18/833 , C08G18/10 , Y10S528/903 , C08G18/287
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公开(公告)号：US3703540A
公开(公告)日：1972-11-21
申请号：US3703540D
申请日：1970-04-20
Applicant: BAYER AG
Inventor： MULLER ERWIN
IPC: C07D223/10 , C07C67/00 , C07C231/00 , C07C231/12 , C07C233/18 , C07C233/20 , C07C239/00 , C07C269/00 , C07C271/16 , C07C103/02 , C07C103/60
CPC classification number: C07C271/16
Abstract: PREPARATION OF THE TITLE PRODUCTS AND CORRESPONDING URETHANES BY REACTING (1) A COMPOUND CONTAINING AT LEAST ONE GROUP OF THE FORMULA
-CO-NR-CH2-OR''
WHEREIN R IS HYDROGEN, ALKYL, ALKENYL, CYCLOALKYL OR TOGETHER WITH THE FREE VALENCY OF THE CARBONYL GROUPS REPRESENTS -(CH2)5- AND R'' IS ALKYL OR ALKENYL, IS HEATED WITH (2) ACETIC ANHYDRIDE OR PROPIONIC ANHYDRIDE AT A TEMPERATURE OF FROM ABOUT 100 TO ABOUT 170*C. TYPICAL EXAMPLES OF (1) INCLUDE N-METHYLOL ALKYL AND ALKENYL ETHERS OF ACRYLAMIDE AND METHACRYLAMIDE.-
公开(公告)号：US3644457A
公开(公告)日：1972-02-22
申请号：US3644457D
申请日：1968-02-28
Applicant: BAYER AG
Inventor： KONIG KLAUS , MULLER ERWIN , HOLTSCHMIDT HANS
IPC: C08G18/80 , C07C119/04
CPC classification number: C08G18/8019
Abstract: SOLID 4,4''-AND/OR 2,4''-DIPHENYULMETHANE DIISOCYANATE ARE RACTED WITH A BRANCHED ALIPHATIC DIHYDROXY COMPOUND IN THE MOLAR RATIO OF 0.1 TO 0.3 MOL OF DIHYDROXY COMPOUND PER MOL OF DIISOCYANATE TO PREPARE A PRODUCT WHICH I LIQUID AT ROOM TEMPERATURE.
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公开(公告)号：US3642866A
公开(公告)日：1972-02-15
申请号：US3642866D
申请日：1968-05-13
Applicant: BAYER AG
Inventor： WITT HARRO , HOLTSCHMIDT HANS , MULLER ERWIN
IPC: C07C41/00 , C07C43/20 , C07C43/263 , C07C69/76
CPC classification number: C07C255/00 , C07C317/00
Abstract: HEATING A DIARYL CARBONATE HAVING AT LEAST ONE SECOND ORDER SUBSTITUENT POSITIONED ON THE ARYL MOIETY ORTHO OR PARA TO THE CARBONATE MOIETY IN THE PRESENCE OF A CATALYTIC AMOUNT OF A BASIC TO NEUTRAL ALKALI METAL COMPOUND AT A TEMPERATURE OF FROM ABOUT 100 TO 300*C. TO PRODUCE THE CORRESPONDING DIARYL ETHER.
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Patent Agency Ranking
公开(公告)号：US3641209A
公开(公告)日：1972-02-08
申请号：US3641209D
申请日：1969-03-07
Applicant: BAYER AG
Inventor： OTT KARL-HEINZ , SCHUSTER HERBERT , MECKEL WALTER , DINGES KARL , MULLER ERWIN
CPC classification number: C08F279/02 , C08F212/10 , C08F220/14 , C08F220/42 , C08F2/22
Abstract: PROCESS FOR PRODUCING GRAFT COPOLYMERS FROM STYRENE, SUBSTITUTED STYRENES AND METHYL METHACRYLATE AND FROM ACRYLONITRILE, METHACRYLONITRILE, METHACRYLATES OR MIXTURES THEREOF BY POLYMERISATION IN THE PRESENCE OF AN AZOACYL COMPOUND AS CATALYST.
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公开(公告)号：US3629227A
公开(公告)日：1971-12-21
申请号：US3629227D
申请日：1968-09-11
Applicant: BAYER AG
Inventor： MECKEL WALTER , MULLER ERWIN
IPC: C07C255/45 , C07C255/65 , C07C255/67 , C08J9/10 , C08K5/00 , C07C107/00 , C09B27/00
CPC classification number: C07C243/00 , C07C255/65 , C07C2601/14 , C08J9/102
Abstract: AZOACYL COMPOUNDS HAVING THE FORMULA X-Y WHEREIN Y REPRESENTS A GROUP OF THE FORMULA -CO-N=N-C(-R)(-R'')-CN IN WHICH R AND R'' EACH INDIVIDUALLY IS ALKYL, WITH THE PROVISO THAT R AND R'' WHEN TAKEN TOGETHER WITH THE CARBON ATOM TO WHICH THEY ARE ATTACHED, REPRESENT A CYCLOALIPHATIC RADICAL, AND X IS SELECTED FROM THE GROUP CONSISTING OF ALKYL, ARYL, SUBSTITUTED ARYL WHICH IS SUBSTITUTED WITH 1-2 SUBSTITUENTS SELECTED FROM THE GROUP CONSISTING OF ALKYL, HALO AND A Y GROUP, ALIPHATIC, SUCH ALIPHATIE WHICH IS INTERRUPTED BY A HERTERO ATOM, AND SUCH ALIPHATIC WHICH IS SUBSTITUTED WITH A Y GROUP. THE AZOACYL COMPOUNDS ARE USEFUL AS BLOWING AGENTS FOR FORAMING PLASTIC MATERIALS SUCH A CREPE RUBBER, POLYVINYL CHLORIDE, AND THE LIKE.
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28.发明授权Novel polyesters from hydrazines and lactones and a process for their production 失效来自水ES。。。。。。。。。。。。。。。。。。。。
公开(公告)号：US3558573A
公开(公告)日：1971-01-26
申请号：US3558573D
申请日：1969-04-21
Applicant: BAYER AG
Inventor： WIRTH WOLF-DIETER , MULLER ERWIN
IPC: C08G63/685 , C08G17/017
CPC classification number: C08G63/6852
Abstract: HYDROXYL POLYESTERS HAVING A MOLECULAR WEIGHT OF FROM ABOUT 300 TO ABOUT 20,000 ARE PREPARED BY POLYMERIZING A LACTONE HAVING FROM 7 TO 9 MEMBERS IN T HE RING IN THE PRESENCE OF A HYDRAZINE. THE POLYESTERS ARE SUITABLE FOR PLASTICIZERS AND STABILIZERS FOR POLYVINYL CHLORIDE OR AS A REACTANT WITH POLYISOCYANATE TO PREPARE POLYURETHANES.
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29.发明授权High molecular weight polyurethanes prepared from (a) a polyisocyanate,(b) a monofunctional tertiary amino compound,and (c) a monofunctional compound containing halogen atoms or sulfuric acid ester groups 失效（A）聚异氰酸酯，（B）单官能亚氨基化合物和（C）含有卤素原子或硫酸酯基团的单功能化合物制备的高分子量聚氨酯
公开(公告)号：US3535274A
公开(公告)日：1970-10-20
申请号：US3535274D
申请日：1965-01-07
Applicant: BAYER AG
Inventor： DIETERICH DIETER , MULLER ERWIN
CPC classification number: C08G18/38 , C08G18/0814 , C08G18/3271 , C08G2101/00
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公开(公告)号：US3509233A
公开(公告)日：1970-04-28
申请号：US3509233D
申请日：1968-04-02
Applicant: BAYER AG
Inventor： MULLER ERWIN , KALLERT WILHELM , IVANYI JOSZEF , THOMA WILHELM
CPC classification number: C08G18/44 , C08G18/12 , C08G2410/00
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