Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Patent
1976-12-01
1978-10-17
Garvin, Patrick
Compositions
Preservative agents
Anti-oxidants or chemical change inhibitants
526138, 526141, 526142, 526 91, 526128, 526139, 526 89, 526166, 526159, C08F 464
Patent
active
041208200
ABSTRACT:
Compositions exhibiting high catalytic activity in the polymerization of .alpha.-olefins, particularly higher olefins, are provided by reacting a trivalent titanium halide complex such as an alcohol complex of titanium trichloride, an organomagnesium component such as a hydrocarbon soluble complex of dialkyl magnesium and an alkyl aluminum and halide source such as a hydrogen halide or an alkyl aluminum halide. Polymerization processes employing this catalyst composition do not require conventional catalyst removal steps in order to provide polymers having suitable color and other physical characteristics.
REFERENCES:
patent: 3530107 (1970-09-01), Yoshidka et al.
patent: 3649709 (1972-03-01), Medema et al.
patent: 3663450 (1972-05-01), Cozewith et al.
patent: 3843619 (1974-10-01), Calcagno et al.
patent: 3984350 (1976-10-01), Karayannis et al.
patent: 3989878 (1976-11-01), Aishima et al.
patent: 4004071 (1977-01-01), Aishima et al.
patent: 4027089 (1977-05-01), Aishima et al.
Carter J. G.
Garvin Patrick
Jenkins M. S.
The Dow Chemical Company
LandOfFree
High efficiency catalyst for polymerizing olefins does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with High efficiency catalyst for polymerizing olefins, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and High efficiency catalyst for polymerizing olefins will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-374676