Substituted sulfolanes as seal swelling agents

Details Substituted sulfolanes as seal swelling agents Substituted sulfolanes as seal swelling agents

1975-06-23

1977-06-14

Gantz, Delbert E.

Compositions

Electrolytes for electrical devices

252 72, 252 781, C10M 138

Patent

active

040295885

ABSTRACT:
Substituted sulfolanes in which one of the substituents is a 3-alkoxy or 3-alkythio group, or the like, are useful for swelling seals in machinery (e.g., automatic transmissions) when dissolved in a functional fluid.

REFERENCES:
patent: 2219006 (1940-10-01), Delfs
patent: 2461339 (1949-02-01), Morris et al.
patent: 2465912 (1949-03-01), Morris et al.
patent: 2483219 (1949-09-01), Morris et al.
patent: 2492927 (1949-12-01), Ballard et al.
patent: 2557673 (1951-06-01), McKellin et al.
patent: 3250717 (1966-05-01), Lambert et al.
patent: 3407140 (1968-10-01), Chiddix et al.

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