Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent
1987-09-16
1988-11-01
Bleutge, John C.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
526283, 526282, C08F 3402, C08F12204, C08F22204
Patent
active
047821264
ABSTRACT:
Polymers formed from anhydrides of the formula I ##STR1## in which R.sub.1 and R.sub.2 independently of one another are hydrogen or methyl.
The novel polymers are suitable for use as curing agents for polyepoxide compounds.
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patent: 3287395 (1966-11-01), Chang
patent: 3453293 (1969-07-01), Pita
patent: 3764584 (1973-10-01), Hope et al.
patent: 3995099 (1976-11-01), Gaylord
patent: 4012575 (1977-03-01), Gaylord
patent: 4028482 (1977-06-01), Ueshima et al.
Haug Theobald
Renner Alfred
Schreiber Bruno
Bleutge John C.
Ciba-Geigy Corporation
Falber Harry
Sellers II Robert E. L.
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