Glass/poly(carboxylic acid) cement compositions

Details Glass/poly(carboxylic acid) cement compositions Glass/poly(carboxylic acid) cement compositions

1987-04-06

1989-01-10

Lilling, Herbert J.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

523117, A61K 506

Patent

active

047974311

ABSTRACT:
A process for producing a radiopaque cement comprises reacting a polymer containing free carboxyl groups (generally a homo or copolymer of acrylic acid) with a particulate acid-leachable source of polyvalent metal ions (such as an acid-leachable glass) in the presence of water and strontium fluoride.

REFERENCES:
patent: Re32073 (1986-01-01), Randklev
patent: 3971754 (1976-07-01), Jurecic
patent: 4032504 (1977-06-01), Lee, Jr. et al.
patent: 4215033 (1980-07-01), Bowen
patent: 4217264 (1980-08-01), Mabie et al.
patent: 4492777 (1985-01-01), Denton, Jr. et al.

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