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
1981-04-20
1982-03-23
Ziegler, J.
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...
525440, 524364, C08L 7506
Patent
active
043211852
ABSTRACT:
An ink system, especially for use in retort environments, is disclosed. The ink system comprises a hard polyester resin, a soft polyester resin, a polyisocyanate catalyst and an appropriate pigment or pigments.
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patent: 3136681 (1964-06-01), Johnson
patent: 3481891 (1969-12-01), Boylan et al.
patent: 3718623 (1973-02-01), Lohse et al.
Reynolds Metals Company
Ziegler J.
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