Allantoin salts of quaternary nitrogen containing polymers for u

Details Allantoin salts of quaternary nitrogen containing polymers for u Allantoin salts of quaternary nitrogen containing polymers for u

1989-04-07

1992-05-12

Schofer, Joseph L.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524547, 524555, 524557, 524815, 525 61, 525375, C08K 000

Patent

active

051128861

ABSTRACT:
Polymers having pendent cationic quaternary nitrogen containing groups form salts with allantoin which provide for a film forming moisture barrier in skin conditioning lotions, ointments, cosmetics conditioning treatments, and pharmaceutical formulations.

REFERENCES:
patent: 4293654 (1981-10-01), Levine et al.
patent: 4374766 (1983-02-01), Puchalski et al.
patent: 4482537 (1984-11-01), El-Menshawy et al.
patent: 4645794 (1987-02-01), Davis et al.

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