Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1988-07-22
1990-08-28
Briggs, Sr., Wilbert J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525164, 525256, 525281, 525293, 5253317, 525349, C08F25504, C08F25506
Patent
active
049526375
ABSTRACT:
Fuel oils and lubricants of improved properties contain ethylene-propylene copolymers bearing units derived from N-vinyl pyrrolidone and phenothiazine.
REFERENCES:
patent: 4282132 (1981-08-01), Bendar et al.
patent: 4340689 (1982-07-01), Joffrion
patent: 4731393 (1988-03-01), Karrer et al.
patent: 4739014 (1988-04-01), Parks et al.
patent: 4780228 (1988-10-01), Gardiner et al.
Grina Larry D.
Jones Ronald E.
Kapuscinski Maria M.
Lu-Dai Sung Rodney
Briggs Sr. Wilbert J.
Kulason Robert A.
O'Loughlin James J.
Seutter Carl G.
Texaco Inc.
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