Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1984-07-23
1985-12-10
Schofer, Joseph L.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
5253328, 5253329, 5253331, 525379, 526316, C08F 832
Patent
active
045581010
ABSTRACT:
A process of forming polymeric products having a high degree of pendant secondary or tertiary alkylene amino groups by contacting, in a liquid media, a hydrocarbon polymer having olefinic groups therein with a primary or secondary amine, carbon monoxide and hydrogen in the presence of a catalytic amount of a Group VIII metal compound. '
REFERENCES:
patent: 2172822 (1939-09-01), Tamele et al.
patent: 2656339 (1953-10-01), Padbury
patent: 2728751 (1955-12-01), Catlin et al.
Stereospecific Polymerization . . . Ziegler-Natta Catalysts by Giannini et al. J. Polymer Science--p. 527 (1967).
Hansson P. E. Anders
Jachimowicz Felek
Lipman Bernard
Schofer Joseph L.
Troffkin Howard J.
W. R. Grace & Co.
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