Gelatin-grafted polymer particles

Details Gelatin-grafted polymer particles Gelatin-grafted polymer particles

1989-02-07

1990-04-24

Brammer, Jack P.

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Particulate matter

430523, 430950, 430138, B32B 4202

Patent

active

049200046

ABSTRACT:
There are disclosed polymer particles that are individually covered with gelatin that is covalently bonded thereto. The particles are useful in a variety of applications, such as photographic matting agents.

REFERENCES:
patent: 2787545 (1957-04-01), Gates, Jr. et al.
patent: 3287289 (1966-11-01), Ream et al.
patent: 3507661 (1970-04-01), Ofstead
patent: 3767448 (1973-10-01), Hutton
patent: 3853987 (1974-12-01), Dreyer
patent: 4070296 (1978-01-01), Gibson et al.
patent: 4172731 (1979-10-01), Heigold et al.
patent: 4328301 (1982-05-01), Wright

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