Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...
Patent
1980-11-12
1982-01-12
Cockeram, H. S.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Cellular products or processes of preparing a cellular...
521125, 521128, 521902, 521121, 528 52, 528 53, 528 59, 544215, C08G 1814, C08G 1820, C07D25104
Patent
active
043106331
ABSTRACT:
The instant invention is directed to hexahydrotriazine carboxylates, a method for their preparation, and their use as catalysts in the production of polyisocyanurate plastics.
REFERENCES:
patent: 2993870 (1961-07-01), Burkus
patent: 4066580 (1978-01-01), Falkenstein et al.
patent: 4148980 (1979-04-01), Narayan
patent: 4256841 (1981-03-01), Horacek et al.
Blahak Johannes
Haas Peter
Wiedermann Rolf
Bayer Aktiengesellschaft
Cockeram H. S.
Gil Joseph C.
Harsh Gene
Whalen Lyndanne M.
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