Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1984-06-04
1986-05-20
Hayes, Lorenzo B.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
164526, 523145, 524196, 524484, 524541, B22C 1122
Patent
active
045902291
ABSTRACT:
A binder composition containing a phenolic resin in an organic solvent, a polyisocyanate, wherein said organic solvent is substantially free from polar solvents, and methods of making and using the same.
REFERENCES:
patent: 3409579 (1968-11-01), Robins
patent: 3429848 (1969-02-01), Robins
patent: 3485797 (1969-12-01), Robins
patent: 3676392 (1972-07-01), Robins
patent: 4051092 (1977-09-01), Holik et al.
Ashland Oil Inc.
Hayes Lorenzo B.
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