Method for the production of telechelic polymers

Details Method for the production of telechelic polymers Method for the production of telechelic polymers

2011-05-17

2011-05-17

Choi, Ling-Siu (Department: 1762)

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

Reexamination Certificate

active

07943708

ABSTRACT:
The present invention relates to the coupling of two polymer chains to give end group-functionalized polymers, the simultaneous precipitation of transition metals from polymer solutions and to the removal of halogen atoms from polymer chain ends.

REFERENCES:
patent: 6143848 (2000-11-01), Lee et al.
patent: 6784256 (2004-08-01), Lee et al.
patent: 2007/0117948 (2007-05-01), Loehden et al.
patent: 2008/0262176 (2008-10-01), Loehden et al.
patent: 2009/0062508 (2009-03-01), Balk et al.
patent: 99 20659 (1999-04-01), None
Snijder, A. et al., “End-Group Modification of Poly(Butyl Acrylate) Prepared by Atom Transfer Radical Polymerization: Mechanistic Study Using Gradient Polymer Elution Chromatography”, Journal of Polymer Science—Part A—Polymer Chemistry, vol. 40, pp. 2350-2359 (2002) XP-002447521.
Patton, D. L. et al., “A Facile Synthesis Route To Thiol-Functionalized α,ω-Telechelic Polymers Via Reversible Addition Fragmentation Chain Transfer Polymerization”, Macromolecules, vol. 38, No. 20, pp. 8579-8602 (2005) XP-00244503.
U.S. Appl. No. 12/301,903, filed Nov. 21, 2008, Balk, et al.
U.S. Appl. No. 12/373,732, filed Jan. 14, 2009, Balk, et al.
U.S. Appl. No. 12/304,275, filed Dec. 11, 2008, Balk, et al.
U.S. Appl. No. 12/373,892, filed Jan. 15, 2009, Balk, et al.
U.S. Appl. No. 12/440,244, filed Mar. 6, 2009, Balk, et al.
U.S. Appl. No. 12/674,552, filed Feb. 22, 2010, Balk, et al.

Affiliated with

Also associated with

Rating

Method for the production of telechelic 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 Method for the production of telechelic polymers, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for the production of telechelic polymers will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2655612