Block copolymers, their preparation and their use as lubricants

Details Block copolymers, their preparation and their use as lubricants Block copolymers, their preparation and their use as lubricants

1997-10-30

2000-10-17

Buttner, David

Solid anti-friction devices, materials therefor, lubricant or se

Lubricants or separants for moving solid surfaces and...

Organic oxygen compound

508562, 508567, 508570, 525409, 525410, 528419, 528421, 568589, 568624, 568625, C10M14534, C07C 4311, C08G 6508

Patent

active

061332119

ABSTRACT:
Block copolyethers having general formula (I):

REFERENCES:
patent: 2828261 (1958-03-01), Milberger
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patent: 3509052 (1970-04-01), Murphy
patent: 3956401 (1976-05-01), Scardera
patent: 4230612 (1980-10-01), Praetorius
patent: 4481123 (1984-11-01), Hentschel et al.
patent: 4731190 (1988-03-01), O'Lenick
patent: 4764567 (1988-08-01), Ott
patent: 4793939 (1988-12-01), Simmons
patent: 5294692 (1994-03-01), Barron
patent: 5306501 (1994-04-01), Viegas

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