Solid anti-friction devices – materials therefor – lubricant or se – Lubricants or separants for moving solid surfaces and... – Organic sulfur compound – wherein the sulfur is single bonded...
Patent
1989-06-28
1990-10-02
Reamer, James H.
Solid anti-friction devices, materials therefor, lubricant or se
Lubricants or separants for moving solid surfaces and...
Organic sulfur compound, wherein the sulfur is single bonded...
C07C 4537
Patent
active
049609475
ABSTRACT:
Hexafluoroacetone or its hydrate is produced in a higher yield than that of the conventional process (1) by oxidizing a heptafluoroisobutenyl ether with ozone or (2) by thermally decomposing an octafluoroisobutyl ether or a heptafluoroisobutenyl ether in the presence of oxygen and an activated carbon catalyst.
REFERENCES:
patent: 3959367 (1976-05-01), Jeffrey
patent: 4284822 (1981-08-01), Tohzuka et al.
Mizuno Tetsuya
Sagawa Toshimasa
Sonoi Takehiro
Yamada Okimasa
Nippon Mektron Limited
Philpitt Fred
Reamer James H.
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