Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From reactant having at least one -n=c=x group as well as...
Patent
1993-05-19
1994-06-07
Welsh, Maurice J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From reactant having at least one -n=c=x group as well as...
528 81, 528303, 560193, 4284231, 4284258, C08G 1832
Patent
active
053190564
ABSTRACT:
The present invention relates to polyester polyols which have a hydroxyl number of 80 to 250 and are the reaction product of
REFERENCES:
patent: 4656243 (1987-04-01), Pedain et al.
patent: 4692384 (1987-09-01), Pedain et al.
patent: 4894430 (1990-01-01), Hohlein et al.
Henning Wolfgang
Meixner Jurgen
Petzoldt Joachim
Wamprecht Christian
Bayer Aktiengesellschaft
Gil Joseph C.
Roy Thomas W.
Welsh Maurice J.
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