Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...
Patent
1979-02-12
1980-10-14
Cockeram, H. S.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Cellular products or processes of preparing a cellular...
260 458A, 528 53, C08G 1814, C08G 1820
Patent
active
042282489
ABSTRACT:
Covers a method of producing a polyurethane by utilizing specific morpholine compounds as a catalyst in reacting an organic polyisocyanate with an organic polyester polyol or polyether polyol in the presence of said catalyst. Said amines fall within the following structural formula: ##STR1## where R is lower alkyl and x=0-4.
REFERENCES:
patent: 2941967 (1960-06-01), Mueller et al.
patent: 2993869 (1961-07-01), Smitter et al.
patent: 3476933 (1969-11-01), Mendelsohn
patent: 4101462 (1978-07-01), Cuscurida et al.
Bailey James L.
Cockeram H. S.
Kulason Robert A.
Ries Carl G.
Texaco Development Corp.
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