Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1980-12-17
1982-03-09
Ziegler, J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
164526, 528 27, 528137, 528140, 528144, 528153, 528159, 524594, C08G 804, C08L 6106
Patent
active
043188400
ABSTRACT:
Binders for foundry core sand and other binder applications are produced from the tars resulting from production of bisphenol A.
REFERENCES:
patent: 3058954 (1962-10-01), Brown et al.
patent: 3403721 (1968-10-01), Robins et al.
patent: 3409579 (1968-11-01), Robins
patent: 4108809 (1978-08-01), Narayan et al.
Doyle James E.
Lembke Russell B.
The Quaker Oats Company
Ziegler J.
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