Patents for C23G 5 - Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents (4,722)
12/1976
12/21/1976US3998967 Method of inhibiting the growth of bacteria and fungi with higher aliphatic amine salts of nitrilotriacetic acid
12/14/1976US3996949 Solvent cleaning system
11/1976
11/30/1976US3994751 Solvent-based activator for ensuring paint adhesion to titanium and stainless steel
11/16/1976US3991481 Process for recovering volatile organic liquids
10/1976
10/26/1976US3988256 Photoresist stripper rinse
10/26/1976US3987816 Entrance duct with weir
10/19/1976US3986378 Method of reduction of an oxidized surface of copper or its alloys
08/1976
08/10/1976US3974230 Stabilized 1,1,1-trichloroethane
07/1976
07/06/1976US3968013 System for cleaning work pieces with solvent
06/1976
06/01/1976US3960746 Azeotrope-like compositions of methanol, nitromethane and trichlorotrifluoroethane
05/1976
05/18/1976US3957893 Stabilization of methyl chloroform
05/18/1976US3957531 Two tank cleaning process using a contaminated cleaning mixture capable of forming an azeotrope
05/18/1976US3957530 1,2-dichloro-fluoroethane, acetone and methanol
05/11/1976US3956010 Dry pickling method
05/04/1976US3954648 Coatings removal composition containing an alkali metal hydroxide, an oxygenated organic solvent, and an amine
04/1976
04/27/1976US3953381 Composition containing diamide and halocarbon for treatment of surfaces
04/20/1976US3951682 Multi-phase rinse and recovery apparatus
03/1976
03/23/1976US3945932 Ethanol, lubricants, cleaners
02/1976
02/24/1976US3940342 Azeotrope of 1,2-dichloro-1,1,2-trifluoroethane and trichlorofluoromethane
02/03/1976US3936387 Azeotrope of 1,2-dichloro-1-fluoroethane and methanol
01/1976
01/27/1976US3935287 Stabilized methyl chloroform
01/13/1976US3932297 Azeotropic, 1,1,1,-trichloroethane, propanol
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