Compositions – Preservative agents – Anti-corrosion
Patent
1981-08-10
1982-11-23
Phynes, Lucille M.
Compositions
Preservative agents
Anti-corrosion
424 70, 424 78, 525409, B01J 1300
Patent
active
043604510
ABSTRACT:
Amphoteric surfactant gels containing a polyoxybutylene-polyoxyethylene block copolymer which maintain their gel characteristics at temperatures below about 20.degree. C.
REFERENCES:
patent: 3579465 (1971-05-01), Schmolka
patent: 3740421 (1973-06-01), Schmolka
patent: 3748276 (1973-07-01), Schmolka
patent: 3925241 (1975-12-01), Schmolka
patent: 4061602 (1977-12-01), Oberstar et al.
BASF Wyandotte Corporation
Michaels Joseph D.
Phynes Lucille M.
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