Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1993-09-03
1995-02-07
Bleutge, John C.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525533, 5281115, 528271, 528418, 5282955, C08G 5962, C08L 6300, C08L 9100
Patent
active
053876580
ABSTRACT:
The invention relates to crosslinked castor oil derivatives which, as thickeners in liquid oils, give colorless and ageing-resistant oleogels and viscous oils even at low temperatures. The crosslinking species may be at least one of a di- or polycarboxylic acid, a olioisocyanate, and a oligoepoxide.
REFERENCES:
patent: 2999824 (1961-09-01), Singleton
patent: 3615303 (1971-10-01), Singer et al.
patent: 3878145 (1975-04-01), Guldenpfeunnig
patent: 4119592 (1978-10-01), Murphy
"Concise Chemical and Technical Dictionary", H. Bennett (ed.) Chemical Publishing Co., New York, p. 260 (1947).
H. Lee and K. Neville, "Handbook of Epoxy Resins", McGraw Hill Book Co., New York, N.Y. pp. 4/44 & 4/65 (1982 Reissue).
Jenni Klaus
Schroder Wolfgang
Bleutge John C.
Huels Aktiengesellschaft
Wilson D. R.
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