Narrow MWD alpha-olefin copolymers

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

5263482, 5263483, 5263484, 5263485, 5263486, 5263487, 525323, 5253317, C08F 1014, C08F29300

Patent

active

047925957

ABSTRACT:
The present invention relates to novel copolymers of alpha-olefins comprised of intramolecularly heterogeneous and intermolecularly homogeneous copolymer chains.

REFERENCES:
patent: 3378606 (1968-04-01), Kontos
patent: 3380978 (1968-04-01), Ryan et al.
patent: 3522180 (1970-07-01), Sweeney et al.
patent: 3551336 (1970-12-01), Jacobson et al.
patent: 3697429 (1972-10-01), Engel et al.
patent: 3790480 (1974-02-01), Campbell et al.
patent: 3853969 (1974-12-01), Kontos
patent: 3879494 (1975-04-01), Milkovich et al.
patent: 4078131 (1978-03-01), de Zarauz
patent: 4192935 (1980-03-01), Lovell et al.
patent: 4205021 (1980-05-01), Morito et al.
patent: 4259468 (1981-03-01), Kajiura et al.
patent: 4363904 (1982-12-01), Fraser et al.
patent: 4405774 (1983-09-01), Miwa et al.
patent: 4429079 (1984-01-01), Shibata et al.
Makromol. Chem; Rapid Commun. 3, 225-229 (1982); Doi, Y., Zieki, S.; Block Copolymerization of Propylene and Ethylene with the "Living" . . .
1981 MMI International Symposium on "Transition Metal Catalyzed Polymerizations" Unsolved Problems, Aug. 17-21 (1981); G. G. Evens and E. M. J. Pijpers; DSM Central Laboratory-The Netherlands: Living Coordination Polymerization, pp. 246-264.
E. Junghanns, A. Cumboldt and G. Bier, Makromol. Chem., vol. 58, "Polymerization of Ethylene and Propylene to Amorphous Copolymers with Catalysts of Vanadium Oxychloride and Alkyl Aluminum Halides," (1962), pp. 18-42.
Yutaka Mitsuda, John L. Schrag, and John D. Ferry, Journal of Applied Polymer Science, vol. 18, "Estimation of Long-Chain Branching in Ethylene-Propylene Terpolymers from Infinite-Dilution Viscoelastic Properties," John Wiley & Sons Inc. (1974) pp. 193-202.
C. K. Shih, Transactions of the Society of Rheology, vol. 14, "The Effect of Molecular Weight and Molecular Weight Distribution on the Non-Newtonian Behavior of Ethylene-Propylene-Diene Polymers," John Wiley & Sons Inc. (1970). pp. 83-114.
C. Cozewith and G. VerStrate, Macromolecules, vol. 4, "Ethylene-Propylene Copolymers, Reactivity Ratios, Evaluation, and Significance," (1971) pp. 482-489.
Cozewith, Ser. No. 046667; 5-4-87 526/88.
Cozewith, Ser. No. 081,978; 8-7-87 523/331.

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

Narrow MWD alpha-olefin copolymers does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Narrow MWD alpha-olefin copolymers, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Narrow MWD alpha-olefin copolymers will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1909940

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