Capping of living polymers

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

525242, 525270, 525312, 525918, 5263487, C08F 800, C08F11010

Patent

active

056773862

ABSTRACT:
The present invention provides a process for the capping of a living polymer with a substituted or unsubstituted diphenyl alkylene. Diphenyl alkylene is defined to also include substituted or unsubstituted .alpha.-methoxystyrene, trans-stilbene, 1-isopropenylnapthalene and 2,4-dimethyl-.alpha.-methylstyrene.

REFERENCES:
patent: 3565878 (1971-02-01), Kennedy
patent: 3970534 (1976-07-01), Fujiwara et al.
patent: 4276394 (1981-06-01), Kennedy et al.
patent: 4442261 (1984-04-01), Kennedy et al.
patent: 4946899 (1990-08-01), Kennedy et al.
patent: 4956485 (1990-09-01), Leitz et al.
patent: 5077346 (1991-12-01), Dias et al.
patent: 5081251 (1992-01-01), Bender et al.
patent: 5153291 (1992-10-01), Leitz et al.
patent: 5260378 (1993-11-01), Gardini et al.
patent: 5321093 (1994-06-01), Bronstert et al.
patent: 5428111 (1995-06-01), Faust et al.
Quirk, Roderic P. and Ren, Jie, "Synthetic Applications of Non-Polymerizable Monomers in Living Anionic and Group Transfer Polymerization," Macromolecules, pp. 133-148 (1992).
Turner Alfrey, Jr., et al., "Copolymerization," (Inter-Science, 1952), 45-50.
Mathieson, Styrene, "The Chemistry of Cationic Polymerization," Pergamon Press, 237, 240 (1963).

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

Capping of living polymers does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Capping of living polymers, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Capping of living polymers will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1556088

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