Coupling of polyorganophosphazenes to carboxylic acid

Details Coupling of polyorganophosphazenes to carboxylic acid Coupling of polyorganophosphazenes to carboxylic acid

1982-06-21

1984-04-03

Lee, Lester L.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

525417, 525535, 525538, 525540, 528167, 528169, 528228, 528229, 528367, 528368, 528369, 528399, C08G 7300, C08G 7902

Patent

active

044409214

ABSTRACT:
A carboxylated phosphazene polymer, comprising a phosphazene polymer backbone covalently coupled to a carboxylate-containing compound through a divalent organic radical attached at one end to the carboxylate by an amide bond formed at a primary aliphatic amino group of the radical and at the other end to a phosphorous of the phosphazene backbone.

REFERENCES:
patent: 4055523 (1977-10-01), Dieck et al.
patent: 4130547 (1978-12-01), Fieldhouse
patent: 4207403 (1980-06-01), Cheng et al.
patent: 4218557 (1980-08-01), Hergenrother et al.
patent: 4221904 (1980-09-01), Hergenrother et al.
patent: 4223102 (1980-09-01), Hergenrother et al.
patent: 4242491 (1980-12-01), Hergenrother et al.

Affiliated with

Also associated with

Rating

Coupling of polyorganophosphazenes to carboxylic acid does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-668159