Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...
Patent
1984-12-05
1985-11-19
Foelak, Morton
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Cellular products or processes of preparing a cellular...
252350, 264DIG5, 521 79, 521 92, 521 94, 521 95, 521909, C08J 910
Patent
active
045542945
ABSTRACT:
The present invention relates to an improved nitro urea compound specifically the zinc salt of nitro urea useful as a blowing agent composition, its preparation and its use.
REFERENCES:
patent: 2683696 (1954-07-01), Muller et al.
patent: 3111496 (1963-11-01), Hunter
patent: 3305496 (1967-02-01), Riley, Jr. et al.
patent: 3321413 (1967-05-01), Riley, Jr. et al.
patent: 3876622 (1975-04-01), Motokawa et al.
patent: 4462927 (1984-07-01), Hunter
patent: 4472536 (1984-09-01), Rowland et al.
patent: 4482650 (1984-11-01), Rowland et al.
"New Blowing Agents for Foaming Plastics, Reed, British Plastics", Oct., 1960, p. 53.
Hunter Byron A.
Peascoe Warren J.
Rowland Donald G.
Foelak Morton
Shedden John A.
Uniroyal Inc.
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