-
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.
-
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.
-
公开(公告)号：US3491136A
公开(公告)日：1970-01-20
申请号：US3491136D
申请日：1966-07-06
Applicant: BAYER AG
Inventor： NUTZEL KARL , DINGES KARL
CPC classification number: C07F7/08
-
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：US3622653A
公开(公告)日：1971-11-23
申请号：US3622653D
申请日：1969-02-28
Applicant: BAYER AG
Inventor： SCHUSTER HERBERT , NUTZEL KARL , DINGES KARL , ROHR HARRY
IPC: C08F283/14 , C08F15/40 , C08F19/18
CPC classification number: C08F283/14
Abstract: Thermoplastic-elastic moulding compositions from 5 to 50 percent by weight of a polypentenamer as a grafting base and from 95 to 50 parts by weight of a vinyl or vinylidene compound and a process for producing these compositions by graft polymerizing the vinyl or vinylidene compound in the presence of the polypentenamer e.g. in emulsified form.
-
Patent Agency Ranking
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：US3485863A
公开(公告)日：1969-12-23
申请号：US3485863D
申请日：1966-12-28
Applicant: BAYER AG
Inventor： NUTZEL KARL , NOLL WALTER , WALASCHEWSKI ENGELBERT
IPC: C07F7/12
CPC classification number: C07F7/122
-
公开(公告)号：US3525730A
公开(公告)日：1970-08-25
申请号：US3525730D
申请日：1965-11-17
Applicant: BAYER AG
Inventor： NUTZEL KARL , HOEHNE KLAUS , HEINE DIEZ
-
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
-
-
-
-
-
-
-
-
-
Search Results
11
records
(took 0.011 seconds)
