Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Patent
1987-03-16
1988-09-13
Michl, Paul R.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
At least one aryl ring which is part of a fused or bridged...
526272, C08L 3502
Patent
active
047710977
ABSTRACT:
Tub sizes for paper, containing aqueous or aqueous-alcoholic alkali metal, amine or ammonium salt solutions of copolymers of maleic anhydride and diisobutylene and, if appropriate, a vinyl monomer of the formula ##STR1## in which R designates H, --CH.sub.3, --C.sub.2 H.sub.5, --OR.sub.2, --OCOCH.sub.3, ##STR2## --CH.sub.2 OH or --CH.sub.2 --O--COCH.sub.3, R.sub.1 designates H or --CH.sub.3 and
REFERENCES:
patent: 4151336 (1979-04-01), Sackmann
patent: 4152312 (1979-05-01), Sackmann
patent: 4614759 (1986-09-01), Sackmann et al.
Albrecht Klaus-Dieter
Baumgen Heinz
Beck Ulrich
Konig Joachim
Sackmann Gunter
Bayer Aktiengesellschaft
Michl Paul R.
Wright Lee C.
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