Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Purification of crude hexafluoroacetone containing nitrogen oxides and sulfur dioxide

Purification of crude hexafluoroacetone containing nitrogen oxides and sulfur dioxide

US Patent 4473712 · Granted Sep 25, 1984

Estimated economic value: $6,663,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Sulfonated 2-(2'-hydroxyaryl)-2H-benzotriazoles and/or sulfonated aromatic forma1993
Sulfonated 2-(2'-hydroxyaryl)-2H-benzotriazoles and/or sulfonated aromatic forma1991
Vapor phase synthesis of hexafluoroisobutylene1987
Method of preparing formaldoxime trimer1987
Continuous hydrolysis of ketoxime1982
Production of acetaldehyde oxime1982
Continuous cyclic process for alkylation of hydrocarbons1981