Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof
Patent
1976-02-25
1978-07-18
Schain, Howard E.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From carboxylic acid or derivative thereof
260152, 260162, 260192, 260864, 260873, 260874, 260880B, 526 21, 526 20, C08G 6368
Patent
active
041015223
ABSTRACT:
A. A novel class of azo compounds R-N.dbd.N-R.sub.1 where R and/or R.sub.1 are groups containing an acylating function, e.g., acyl chloride, chloroformate or anhydride.
Example: Cis-4,4'-Azobis-(4-cyanovaleryl chloride).
B. a novel class of azo containing polymers
REFERENCES:
patent: 3274166 (1966-09-01), Breslow et al.
patent: 3758426 (1973-09-01), Boirin et al.
patent: 3936400 (1976-02-01), Wambach
patent: 3941751 (1976-03-01), Breslow
patent: 3975355 (1976-08-01), Bollen et al.
Sweeting, The Science and Technology of Polymer Films, Interscience Publishers, N.Y. vol. I (1968), pp. 13 & 46-55.
Billmeyer, Textbook of Polymer Science, Interscience Publishers, N.Y. (1962), pp. 434-436 & 446.
Manual of Classification, U.S. Patent and Trademark Office, Class 260, pp. 6 & 7, Apr. 1974.
MacLeay Ronald Edward
Sheppard Chester Stephen
Danison, Jr. W. C.
Pennwalt Corporation
Schain Howard E.
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