Copolymers 4-hydroxystyrene and alkyl substituted-4-hydroxystyre

Details Copolymers 4-hydroxystyrene and alkyl substituted-4-hydroxystyre Copolymers 4-hydroxystyrene and alkyl substituted-4-hydroxystyre

1994-07-20

1998-09-15

Chu, John S.

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

430192, C08F 1224

Patent

active

058079475

ABSTRACT:
A polymer of (a) an unsubstituted 4-hydroxystyrene monomer and (b) a substituted 4-hydroxystyrene monomer of the formula ##STR1## wherein A, B, C, and D are independently H or C.sub.1 to C.sub.4 alkyl wherein at least one of B and D is C.sub.1 to C.sub.4 alkyl; and wherein said copolymer has a molecular weight of from about 800 to about 100,000; and wherein the mol ratio of monomer (a) to monomer (b) ranges from about 3:1 to about 1:3.

REFERENCES:
patent: 4097464 (1978-06-01), Kline
patent: 4544727 (1985-10-01), Ema et al.
patent: 4600683 (1986-07-01), Greco et al.
patent: 4869994 (1989-09-01), Gupta et al.
patent: 4880487 (1989-11-01), Sheehan et al.
patent: 5274060 (1993-12-01), Schadeli

Affiliated with

Also associated with

Rating

Copolymers 4-hydroxystyrene and alkyl substituted-4-hydroxystyre does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Copolymers 4-hydroxystyrene and alkyl substituted-4-hydroxystyre, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Copolymers 4-hydroxystyrene and alkyl substituted-4-hydroxystyre will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-88341