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公开(公告)号:US3709852A
公开(公告)日:1973-01-09
申请号:US3709852D
申请日:1971-03-09
Applicant: HOECHST AG
Inventor: VAN SPANKEREN U , GORDON W , KLEINER H
IPC: C08K5/5397 , C08F15/00 , C08F45/00
CPC classification number: C08K5/5397 , Y10S260/16 , Y10S524/912
Abstract: THEERMOPLASTIC MOULDING COMPOSITIONS FOT THE MAKING OF ANTISTATIC SHAPED ARTICLES ARE DISCLOSEED. COMPOUNDS OF THE FORMULA
R1-P(=O)-R2(-R3)
WHEREIN R1 IS AN ALKYL RADICAL OF 8 TO 24 CARBON ATOMS AND R2 AND R3 ARE ALLKYL RADICALS OF 1 TO 3 CARBON ATOMS HAVE PROVED TO BE ESPECIALLY EFFICIENT ANTISTATIC AGENTS, PARTICULARLY IN VIEW OF THEIR ADVANTAGEOUS TOXICOLOGICAL PROPERTIES AMD OF THE FACT THAT OTHER FAVOURABLE PROPERTIES OF HE PLASTIC MATERIALS, IN WHICH THEY ARE CONTAINED, ARE NOT ADVERSELY AFECTED.-
公开(公告)号:US3795662A
公开(公告)日:1974-03-05
申请号:US3795662D
申请日:1972-09-22
Applicant: HOECHST AG
Inventor: ENGELMANN M , GORDON W , RUST K
IPC: C08F4/00 , C08F4/60 , C08F10/00 , C08F297/00 , C08F297/08 , C08F1/56 , C08F3/10
Abstract: THE INVENTION RELATES TO A PROCESS FOR THE POLYMERIZATION OF A-OLEFINS, FOR THE COPOLYMERIZATION OR BLOCK COPOLYMERIZATION OF THESE OLEFINS AMONG EACH OTHER, WITH OR WITHOUT ETHYLENE, IN THE PRESENCE OF A CATALYST SYSTEM CONSISTING OF A SOLID TITANIUM-CONTAINING REACTION PRODUCT OBTAINED BY THE REACTION OF TICL4 WITH AL(C2H5)2CL OR AL2(C2H5)3CL3, THE PRELIMINARY TREATMENT WITH A FURTHERP AMOUNT OF AL(C2H5)2CL AND THE SUBSEQUENT TREATMENT WITH ALKALI CHLORIDE IN THE ABSENCE OF THE MONOMER (S), AND OF A FURTHER AMOUNT OF AL(C2H5)2CL AS ACTIVATOR. THE PROCESS MAKES IT POSSIBLE TO PREPARE POLYOLEFINS HAVING A PARTICULARLY LOW ATACTIC PROPORTION, IN A HIGH SPACE-TIME YEILD.
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公开(公告)号:US3752797A
公开(公告)日:1973-08-14
申请号:US3752797D
申请日:1971-11-05
Applicant: HOECHST AG
CPC classification number: C08F10/00 , Y10S526/901 , Y10S526/902 , Y10S526/903 , C08F4/6492 , C08F4/6497
Abstract: PROCESS FOR THE POLYMERIZATION OF A-OLEFINS BY MEANS OF A MIXED CATALYST COMPOSED OF A PHOSPHORIC ACID-NALKYLAMIDE, A CYCLOPOLYALKENE, A HALOGEN COMPOUND OF TRIVALENT TITANIUM AND A HALOGEN-FREE ORGANO-ALUMINIUM COMPOUND. PRODUCTS OF IMPROVED STEREOSPECIFICITY ARE OBTAINED WITH A GOOD CATALYST-TIME-YIELD.
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公开(公告)号:DK575376A
公开(公告)日:1977-06-23
申请号:DK575376
申请日:1976-12-21
Applicant: HOECHST AG
Inventor: GORDON W , HOFFMANN H J , KRUEGER K , SCHUEDDEMAGE H-D
IPC: C08F255/00 , C08F255/04 , C08F255/06 , C08F
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公开(公告)号:ZA7700981B
公开(公告)日:1978-01-25
申请号:ZA7700981
申请日:1977-02-18
Applicant: HOECHST AG
Inventor: BURKHARDT H , CHERDRON H , BEHME K , GORDON W
CPC classification number: C08J9/0085 , C08G18/6212 , C08G18/6484 , C08G2101/0008 , C08G2101/0016 , C08G2101/005 , C08J2375/04 , C08K7/02 , C08L75/04
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