Solid anti-friction devices – materials therefor – lubricant or se – Lubricants or separants for moving solid surfaces and... – Organic -co- compound
Patent
1995-12-27
1998-01-06
Howard, Jacqueline V.
Solid anti-friction devices, materials therefor, lubricant or se
Lubricants or separants for moving solid surfaces and...
Organic -co- compound
252 67, 252 68, C10M10532
Patent
active
057054592
ABSTRACT:
A process for the production of a high-performance hybrid polyol ester having excellent compatibility with hydrofluorocarbons which are regarded as the most likely refrigerant and having excellent resistance to hydrolysis which esters are liable to undergo, the polyol ester having a plurality of branched fatty acid residues at least one of which has a different number of carbon atoms from that of the other branched fatty acid residue or those of the other branched fatty acid residues, the process comprising reacting at least two kinds of olefins having different numbers of carbon atoms, carbon monoxide and a polyhydric alcohol in the presence of hydrogen fluoride.
REFERENCES:
patent: 4992189 (1991-02-01), Chen et al.
patent: 5342533 (1994-08-01), Kondo et al.
patent: 5468406 (1995-11-01), Schmid et al.
Kato Kinji
Kitamura Mitsuharu
Matsumoto Shunichi
Sato Yoshifumi
Shiokawa Yoshihiro
Howard Jacqueline V.
Mitsubishi Gas Chemical Company Inc.
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