Telechelic polymers containing reactive functional groups

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

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C526S317100, C526S242000, C526S255000

Reexamination Certificate

active

10778098

ABSTRACT:
Telechelic polymers having two reactive functional groups at the same polymer chain end are disclosed. These polymers can be prepared by combining a cycloborane initiator, at least one free radical polymerizable monomer and oxygen to form a polymer segment having a borane residue at one end of the polymer segment resulting from the cycloborane initiator; and converting the borane residue to at least two functional groups to form the telechelic polymer.

REFERENCES:
patent: 5286800 (1994-02-01), Chung et al.
patent: 5401805 (1995-03-01), Chung et al.
patent: 6248837 (2001-06-01), Chung et al.
patent: 6355749 (2002-03-01), Chung et al.
patent: 6420502 (2002-07-01), Chung
patent: 6479600 (2002-11-01), Chung et al.
patent: 6515088 (2003-02-01), Chung
patent: 2002/0198338 (2002-12-01), Chung
Otsu et al.,Macromol chem., Rapid Commun., 3, 133, 1982.
Otsu et al.,Eur. Polym. J., 25, 643, 1989.
Matyjaszewski, et al.,Macromolecules, 28, 7901, 1995.
Matyjaszewski, et al.,J. Am. Chem. Soc., 117, 5614, 1995.
Chung, et al.,Macromolecules, 26, 3467, 1993.
Chung, et al.,Macromolecules, 31, 5943, 1998.
Chung, et al.,J. Am. Chem. Soc., 121, 6763, 1999.
Chung, et al.,J. Am. Chem. Soc., 118, 705, 1996.
Chung, et al., 1996Macromolecules, 32, 2525, 1999.
Chung, et alPolymer, 38, 1495, 1997.
Mulhaupt et al.,Polymers for Advanced Technologies, 4, 439, 1993.
Shiono et al.,Macromolecules, 25, 3356, 1992.
Shiono et al.,Macromolecules, 26, 2085, 1993.
Shiono et al.,Macromolecules, 30, 5997, 1997.
Chung, et al.,Macromolecules32, 8689, 1999.
Chung, et al.,Macromolecules34, 8040, 2001.
Chung, et al.,J. Am. Chem. Soc. 123, 4871, 2001.
Chung, et al.,Macromolecules35, 1622, 2002.
D. E. Bergbreiter et al.,J. Am. Chem. Soc., 109, 174, 1987.
R. H. Grubbs, et al.,Macromolecules, 22, 1558, 1989.
Y. Doi, et al.,Makromol. Chem., 188, 1273, 1987.
H. Yasuda, et al.,Macromolecules, 25, 5115, 1992.
H. Brown et al.,Tetrahedron, 33, 2331, 1977.

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

Telechelic polymers containing reactive functional groups does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Telechelic polymers containing reactive functional groups, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Telechelic polymers containing reactive functional groups will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3898724

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