Preparation of ethylene copolymers in fluid bed reactor

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

526348, 5263486, C08F 464

Patent

active

043025668

ABSTRACT:
Ethylene copolymers having a density of .gtoreq.0.91 to .ltoreq.0.96 and a melt flow ratio of .gtoreq.22 to .ltoreq.32 are readily produced in a low pressure gas phase process at a productivity of .gtoreq.50,000 pounds of polymer per pound of Ti with a particulate catalyst diluted with an inert carrier material and formed from selected organo aluminum compounds and a precursor composition of the formula:

REFERENCES:
patent: 2839515 (1958-06-01), Davison
patent: 3073809 (1963-01-01), Kluiber
patent: 3642746 (1972-02-01), Kashiwa
patent: 3645992 (1972-02-01), Elston
patent: 3888835 (1975-06-01), Ito
patent: 3920621 (1975-11-01), Baxmann
patent: 4035560 (1977-07-01), Caumartin
patent: 4107413 (1978-08-01), Giannini
patent: 4107414 (1978-08-01), Giannini
patent: 4107415 (1978-08-01), Giannini
patent: 4143223 (1979-03-01), Toyota

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Preparation of ethylene copolymers in fluid bed reactor does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Preparation of ethylene copolymers in fluid bed reactor, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Preparation of ethylene copolymers in fluid bed reactor will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2175591

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.