Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymer of an ethylenically unsaturated reactant with a...
Patent
1989-08-14
1991-09-10
Rotman, Alan L.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymer of an ethylenically unsaturated reactant with a...
546256, 546281, C08G 6702, C07D40106
Patent
active
050475010
ABSTRACT:
Polymeric polypyridines are produced by reaction of an aminopyridine or aminoalkylpyridine with a linear alternating copolymer of carbon monoxide and ethylene in an aprotic reaction diluent.
REFERENCES:
patent: 2495286 (1950-01-01), Brubaker
patent: 3694412 (1972-09-01), Nozaki
patent: 3979374 (1976-09-01), Kiovsky et al.
Rotman Alan L.
Shell Oil Company
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