-
公开(公告)号：US3634376A
公开(公告)日：1972-01-11
申请号：US3634376D
申请日：1969-04-25
Applicant: BAYER AG
Inventor： NUTZEL KARL , HAAS FRIEDRICH
CPC classification number: C08G61/08 , Y10S526/907
Abstract: PROCESS FOR PRODUCING POLYMERS OF CYCLOPENTENE WHEREIN A REACTION PRODUCT OF TUNGSTEN HEXACHLORIDE AND A METAL PEROXIDE IS ADDED TO A SOLUTION OF CYCLOPENTENE AND IF DESIRED, OTHER MONOMERS IN AN INERT SOLVENT, THE SOLUTION IS LEFT UNTIL A COLOUR CHANGE FROM BLUE-BLACK TO RED OCCURS, AN ORGANOMETALLIC COMPOUND OF A METAL OF GROUPS I TO III OF THE PERIODIC SYSTEM IS ADDED AND THE POLYMER FORMED IS ISOLATED.
-
公开(公告)号：US3684787A
公开(公告)日：1972-08-15
申请号：US3684787D
申请日：1970-04-06
Applicant: BAYER AG
Inventor： NUTZEL KARL , HAAS FRIEDRICH , MARWEDE GUNTER
CPC classification number: C08G61/08
Abstract: Aromatic and aliphatic nitro compounds as cocatalysts to improve organometal mixed catalysts for polymerizing cycloalkenes under ring opening.
Abstract translation: 芳族和脂族硝基化合物作为助催化剂，用于改善在开环下聚合环烯烃的有机金属混合催化剂。
-
公开(公告)号：US3684781A
公开(公告)日：1972-08-15
申请号：US3684781D
申请日：1970-04-06
Applicant: BAYER AG
Inventor： NUTZEL KARL , HAAS FRIEDRICH , MARWEDE GUNTER
CPC classification number: C08G61/08 , Y10S526/903
Abstract: The molecular weight of cycloolefin polymers is adjusted by effecting the catalytic polymerization of cycloolefins in organic solvents in the presence of from 0.001 to 1 percent of an 1olefin.
Abstract translation: 通过在0.001至1％的1-烯烃的存在下，通过在有机溶剂中进行环烯烃的催化聚合来调节环烯烃聚合物的分子量。
-
公开(公告)号：US3639660A
公开(公告)日：1972-02-01
申请号：US3639660D
申请日：1969-02-25
Applicant: BAYER AG
Inventor： NUTZEL KARL , DINGES KARL , HAAS FRIEDRICH
CPC classification number: C08F32/00
Abstract: CYCLOOLEFINS ARE POLYMERISED WITH A CATALYST COMPRISING AN ORGANIC OF A METAL OF GROUPS IV TO VI OF THE PERIODIC TABEL, A FRIEDEL-CRAFTS CATALYST AND OPTIONALLY AN OXYGEN COMPOUND.
-
5.发明授权
公开(公告)号：US3631016A
公开(公告)日：1971-12-28
申请号：US3631016D
申请日：1970-07-20
Applicant: BAYER AG
Inventor： WITTE JOSEF , HAAS FRIEDRICH , PAMPUS GOTTFRIED , SCHON NIKOLAUS
Abstract: PROCESS FOR IMPROVING THE STABILITY OF CIS-1,4-POLYISOPRENE VULCANISATES BY INACTIVATING A CATALYST CONTAINING SOLUTION OF POLYISOPRENE IN AN ORGANIC SOLVENT WITH A MIXTURE COMPRISING A LOWER ALIPHATIC ALCOHOL, A CONVENTIONAL ETABILISER AND A SMALL QUANTITY OF AN ALIPHATIC OR CYCLOALIPHATIC SECONDARY AMINE WHOSE ALKYL OR CYCLOALKYL RADICALS TOGETHER CONTAIN AT LEAST 10 CARBON ATOMS.
-
Patent Agency Ranking6.发明授权
公开(公告)号：US3544542A
公开(公告)日：1970-12-01
申请号：US3544542D
申请日：1968-11-26
Applicant: BAYER AG
Inventor： WITTE JOSEF , PAMPUS GOTTFRIED , HAAS FRIEDRICH , SCHON NIKOLAUS , KUNTZ EGON
CPC classification number: C08C2/06
-
公开(公告)号：US3457218A
公开(公告)日：1969-07-22
申请号：US3457218D
申请日：1966-01-12
Applicant: BAYER AG
Inventor： HAAS FRIEDRICH , VOHWINKEL KURT , NUTZEL KARL , SUTTER HUBERT
CPC classification number: C08K5/1515 , C08K5/20 , C08L9/00
-
公开(公告)号：US3900532A
公开(公告)日：1975-08-19
申请号：US37568773
申请日：1973-07-02
Applicant: BAYER AG
Inventor： DIETRICH MANFRED , SCHNETGER JOCHEN , HAAS FRIEDRICH , MARWEDE GUNTER , APPEL HANSGUNTER
IPC: C08L23/00 , C08F236/04 , C08K5/00 , C08L1/00 , C08L7/00 , C08L15/00 , C08L19/00 , C08L21/00 , C08L27/00 , C08L33/00 , C08L33/02 , C08L101/00 , C08F15/10 , C08F15/14
CPC classification number: C08F236/04 , C08K3/22 , C08L19/006 , C08L79/02 , C08L2666/02
Abstract: A pasty vulcanisable rubber mixture free from sulphur, containing 100 parts by weight of a high molecular weight rubber which contains OH, SH, NH, NH2, COOH, Cl or Br groups, 50 to 400 parts by weight of a liquid polymer or copolymer of a diene which has a molecular weight of 400 to 10.000 and also contains OH, SH, NH, NH2, COOH, Cl or Br groups and a crosslinking agent for the OH, SH, NH, NH2, COOH, Cl or Br groups present.
-
公开(公告)号：US3687889A
公开(公告)日：1972-08-29
申请号：US3687889D
申请日：1969-07-22
Applicant: BAYER AG
Inventor： WITTE JOSEF , HAAS FRIEDRICH , MARWEDE GUNTER
IPC: C08F4/64 , C08F136/08 , C08K5/17 , C08C11/22 , B01J11/84
CPC classification number: C08F136/08 , C08K5/17 , C08F2/42 , C08L9/00
Abstract: An oil-extended polyisoprene composition which comprises A. 100 PARTS BY WEIGHT OF A SYNTHETIC CIS-1,4-POLYISOPRENE WHICH HAS BEEN PREPARED BY POLYMERIZING ISOPRENE IN SOLUTION IN A HYDROCARBON WITH AN ORGANOMETALLIC MIXED CATALYST OF TITANIUM TETRACHLORIDE, AN ALUMINUM TRIALKYL AND/OR AN ALUMINUM TRIALKYL ETHERATE AND STOPPING THE POLYMER SOLUTION CONTAINING THE MIXED CATALYST WITH AN ALIPHATIC OR CYCLOALIPHATIC DIAMINE OR POLYAMINE AND AN ALIPHATIC OR CYCLOALIPHATIC SECONDARY AMINE CONTAINING AT LEAST 10 CARBON ATOMS, OPTIONALLY IN ADMIXTURE WITH A LOWER ALIPHATIC ALCOHOL, FOLLOWED BY STABILIZATION WITH A CONVENTIONAL ANTI-AGER, AND B. FROM 15 TO 50 PARTS BY WEIGHT OF A RUBBER EXTENDING OIL AND A PROCESS FOR PRODUCING SAID MIXTURE.
Abstract translation: 一种含油聚异戊二烯组合物，其包含A. 100份合成的单体-1,4-聚异戊二烯的重量份，其通过在溶剂中的溶液中聚合异丙苯与四氯化钛的有机金属混合催化剂，铝三聚物和/ 或铝酸铝酸钠，并且将含有混合催化剂的聚合物溶液与含有至少10个碳原子的惰性或环状二胺或多胺以及包含至少10个碳原子的惰性或环状二次胺一起停止，与下列醇溶液相似，在与A的稳定作用下进行 常规抗菌剂和B.从15至50份橡胶扩展油重量份和生产混合物的方法。
-
公开(公告)号：US3598796A
公开(公告)日：1971-08-10
申请号：US3598796D
申请日：1969-02-07
Applicant: BAYER AG
Inventor： NUTZEL KARL , HAAS FRIEDRICH , DINGES KARL , GRAULICH WILHELM
CPC classification number: C08G61/08 , C08F32/00 , Y10S526/907
Abstract: PRODUCTION OF POLYMERS OF CYCLOPENTENE IN SOLVENT SOLU TION BY THE ADDITION OF CATALYST COMPONENTS COMPRISING TUNGSTEN HEXACHLORIDE, CYCLOPENTENE-HYDROPEROXIDE AND ALUMINUM ALKYL OR ALUMINUM AKYL HALIDE, SAID ALUMINUM ALKYL OR ALUMINUM ALKYL HALIDE BEING ADDED AFTER THE ADDITIONS OFF TUNGSTEN HEXACHLORIDE AND CYCLOPENTENE-2HYDROPEROXIDE AND FOLLOWING A CHANGE IN SOLVENT SOLUTION COLOR.
-
-
-
-
-
-
-
-
-
Search Results
10
records
(took 0.012 seconds)
