Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...
Patent
1984-03-15
1985-03-19
Welsh, Maurice J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Cellular products or processes of preparing a cellular...
427180, 427184, 427222, 4273744, 427395, 521 65, 521 70, 521 72, 521 76, 521 841, 521 88, 521 91, 521 92, 521 93, 521 95, 521 97, 521134, 521136, 521139, 521140, 524 13, 524 14, 524425, 524426, 524427, 524451, 528480, 528482, 528485, 528489, 528490, 528491, 528492, 528492, C08J 922
Patent
active
045060371
ABSTRACT:
A process for producing a resin foam by using an aqueous medium, which comprises
REFERENCES:
patent: 3546143 (1970-12-01), Corbett
patent: 3627709 (1971-12-01), Hansen
patent: 3627709 (1971-12-01), Hansen
patent: 3997494 (1976-12-01), Lever
patent: 4238570 (1980-12-01), Shibata et al.
Suzuki Shigemasa
Takai Toshiyuki
Chuo Kagaku Co., Ltd.
Welsh Maurice J.
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