Process for the preparation of ethylene polymers and products ob

Details Process for the preparation of ethylene polymers and products ob Process for the preparation of ethylene polymers and products ob

1994-09-12

1996-12-17

Nagumo, Mark

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Polymers from only ethylenic monomers or processes of...

526126, 526127, 526134, 526160, 526348, 526352, 5263486, 526336, 526335, 526943, C08F 4643

Patent

active

055854486

ABSTRACT:
Homo- and copolymers of ethylene endowed with very high molecular weights and narrow molecular weight distributions are obtainable by carrying out the polymerization reaction in the presence of a metallocene-based catalyst wherein the metallocene is stereorigid and it is in its meso isomeric form.

REFERENCES:
patent: 5017714 (1991-05-01), Welborn, Jr.
patent: 5086134 (1992-02-01), Antberg et al.
patent: 5145819 (1992-09-01), Winter et al.
patent: 5229478 (1993-07-01), Floyd et al.
patent: 5324801 (1994-06-01), Brekner et al.
patent: 5328969 (1994-07-01), Winter et al.
patent: 5329033 (1994-07-01), Spaleck et al.
patent: 5436305 (1995-07-01), Alt et al.
"X-Ray Structure of ethylenebis(tetrahydroindenyl)-titanium and -zirconium dichlorides: a revision," Collins, et al., Journal of Organic Chemistry, vol. 342, pp. 21-29 (1988).
Chemical Abstract, vol. 115, No. 8 72280g, Collins, et al. (1991).
European Search Report for EP 94 11 3359.
Organometallics, 1990, 9,3098 p. 25.
Derwent Abstract and Family Search for EP 0407870.
Derwent Abstract and Family Search for EP 0501370.

Affiliated with

Also associated with

Rating

Process for the preparation of ethylene polymers and products ob does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for the preparation of ethylene polymers and products ob, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the preparation of ethylene polymers and products ob will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1991915