Compositions – Preservative agents – Anti-corrosion
Patent
1993-03-22
1993-09-21
Foelak, Morton
Compositions
Preservative agents
Anti-corrosion
252399, 2524001, 25240052, 521 98, 521131, 521 92, 521124, C08K 300, C09K 1532
Patent
active
052466256
ABSTRACT:
Storage-stable 141b prepared by contacting 141b with alumina at temperatures of about 0-100 degrees Centigrade, compositions containing the thus treated 141b, and uses thereof for the production of polyurethane and polyisocyanurate foams.
REFERENCES:
patent: 4948479 (1990-08-01), Brooks et al.
patent: 5135680 (1992-08-01), Crooker et al.
Crooker Richard M.
Elsheikh Maher Y.
EH Atochem North America, Inc.
Foelak Morton
Marcus Stanley A.
Mitchell William D.
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