Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1979-02-09
1980-12-02
Hamrock, William F.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525158, 525162, 525332, 525336, 525369, 525385, 526209, 526210, 526212, C08F 812, C08F 828, C08F 844
Patent
active
042372437
ABSTRACT:
Use of cross-linked polymers for increasing the viscosity in cosmetic, pharmaceutical and technical compositions, wherein the polymer chains have the following composition:
REFERENCES:
patent: 3247171 (1966-04-01), Walker et al.
patent: 3784597 (1974-01-01), Fujimoto et al.
patent: 4146690 (1979-03-01), Togo et al.
Balzer Juliane
Engelhardt Friedrich
Quack Jochen M.
Reng Alwin
Ribka Joachim
Hamrock William F.
Hoechst Aktiengesellschaft
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