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
1980-07-07
1983-09-06
Briggs, Sr., Wilbert 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...
524541, 524590, 524594, C08L 6110, C08K 714
Patent
active
044030649
ABSTRACT:
This invention relates to storage stable, solvent-free thermosetting polyurethane-based molding compositions which contain a fibrous reinforcing material, to a process for their production and to the production of fiber-reinforced moldings using these molding compositions.
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patent: 3669920 (1972-06-01), Haggis et al.
patent: 3686106 (1972-08-01), Tideswell et al.
patent: 4201835 (1980-05-01), Jellinek et al.
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Gould, David F., Phenolic Resins, 1959, pp. 65, 67, 70, Reinhold Publishing Corporation, New York, N.Y.
Whitehouse, Pritchett & Barnett, Phenolic Resins, 1967, pp. 120-121, London, Illiffe Books, Ltd.
Bayer Aktiengesellschaft
Briggs Sr. Wilbert J.
Gil Joseph C.
Harsh Gene
Sellers Robert E. L.
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