Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1989-05-18
1990-04-03
Schofer, Joseph L.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
523105, 5263184, 526936, C08L 1500
Patent
active
049141406
ABSTRACT:
An acrylic copolymer of ethyl acrylate and methacrylic acid wherein the weight ratio of ethyl acrylate to methacrylic acid is in a range between 75:25 and 95:5, containing therein a residual monomer content of 50 ppm or less, but substantially no surfactants, and which is useful as agents for protecting the skin and manufactured from the following essential components:
REFERENCES:
patent: 3501432 (1970-03-01), Wright et al.
patent: 3677991 (1972-09-01), Moore
patent: 3865904 (1975-02-01), Wingler et al.
patent: 4120841 (1978-10-01), Takahashi et al.
patent: 4125700 (1978-11-01), Graham
Kido Shigeru
Saitoh Izumi
Sasaki Yoshio
Shinohara Syuichiro
Nisshin Chemical Co., Ltd.
Sarofim N.
Schofer Joseph L.
Shinonogi and Co., Ltd.
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