Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1988-04-19
1989-09-12
Lieberman, Paul
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
106493, 524103, 546186, C08J 310
Patent
active
048661139
ABSTRACT:
A pigment, which retains a crystal or particulate structure throughout a process of coloration of a substrate, containing one or more 2,2,6,6-tetraalkylpiperidine groups.
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Bitterli Peter
Geisel Manfred
Goldmann Jurgen
Kaul Bansi L.
Doyle Thomas C.
Lieberman Paul
Sandoz Ltd.
Sharkin Gerald D.
Thompson Willie J.
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