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Class Information
Number: 134/38
Name: Cleaning and liquid contact with solids > Processes > Paints, varnishes, lacquers, or enamels, removal
Description: Processes in which paints, varnishes, lacquers, or enamels are removed from the work.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4816175 |
Azeotrope-like compositions of dichlorotrifluoroethane, methanol, cyclopentane and nitromethane |
Mar. 28, 1989 |
| 4816176 |
Azeotrope-like compositions of dichlorotrifluoroethane, methanol and nitromethane |
Mar. 28, 1989 |
| 4814100 |
Azeotropic composition of 1,1-difluoro-2,2-dichloroethane and acetone |
Mar. 21, 1989 |
| 4812256 |
Azeotropic compositions of 1,1-difluoro-1,2,2-trichloroethane and methanol, ethanol, isopropanol or n-propanol |
Mar. 14, 1989 |
| 4812255 |
Paint removing compositions |
Mar. 14, 1989 |
| 4810412 |
Azeotropic compositions of 1,1-difluoro-2,2-dichloroethane and methanol or ethanol |
Mar. 7, 1989 |
| 4808238 |
Selective coating of and coating removal from metal parts particularly construction parts for aircraft |
Feb. 28, 1989 |
| 4804486 |
Nail polish remover |
Feb. 14, 1989 |
| 4804488 |
Blasting bodies adapted for cleaning utensils in dish-washing machines |
Feb. 14, 1989 |
| 4801397 |
Peelable solvent-based coating remover |
Jan. 31, 1989 |
| 4800217 |
Paint detackification |
Jan. 24, 1989 |
| 4799967 |
Method for cleaning apparatus for fabricating reactive multiple-component mixtures containing isocyanate |
Jan. 24, 1989 |
| 4792364 |
Paint detackification |
Dec. 20, 1988 |
| 4791043 |
Positive photoresist stripping composition |
Dec. 13, 1988 |
| 4786578 |
Agent and method for the removal of photoresist and stripper residues from semiconductor substrates |
Nov. 22, 1988 |
| 4778534 |
Method for cleaning paint rollers |
Oct. 18, 1988 |
| 4776892 |
Process for stripping light-hardened photoresist layers |
Oct. 11, 1988 |
| 4773940 |
Lead frame preparation for solder dipping |
Sep. 27, 1988 |
| 4770713 |
Stripping compositions containing an alkylamide and an alkanolamine and use thereof |
Sep. 13, 1988 |
| 4765844 |
Solvents for photoresist removal |
Aug. 23, 1988 |
| 4764222 |
N-methyl-2-pyrrolidone compositions |
Aug. 16, 1988 |
| 4756765 |
Laser removal of poor thermally-conductive materials |
Jul. 12, 1988 |
| 4753738 |
Sludge conditioning process |
Jun. 28, 1988 |
| 4752411 |
Liquid composition for cleaning hard surfaces |
Jun. 21, 1988 |
| 4749510 |
Paint stripping composition and method of making and using the same |
Jun. 7, 1988 |
| 4744834 |
Photoresist stripper comprising a pyrrolidinone, a diethylene glycol ether, a polyglycol and a quaternary ammonium hydroxide |
May. 17, 1988 |
| 4741784 |
Composition and method for removing conformal coatings |
May. 3, 1988 |
| 4737195 |
Activator-accelerator mixtures for alkaline paint stripper compositions |
Apr. 12, 1988 |
| 4734138 |
Method of removing coating and restoring wood |
Mar. 29, 1988 |
| 4732695 |
Paint stripper compositions having reduced toxicity |
Mar. 22, 1988 |
| 4731126 |
Composition and method for purging polymeric residues |
Mar. 15, 1988 |
| 4731125 |
Media blast paint removal system |
Mar. 15, 1988 |
| 4729797 |
Process for removal of cured epoxy |
Mar. 8, 1988 |
| 4726848 |
Chlorinated hydrocarbon protective and/or decorative coating stripping composition and method |
Feb. 23, 1988 |
| 4708775 |
Disposal of wastes with solvent recovery |
Nov. 24, 1987 |
| 4705574 |
Debonding process for removing non-metallic coatings from metal hangers |
Nov. 10, 1987 |
| 4704234 |
Compositions comprising imidazole, pyrazole or derivatives thereof for removing undesirable organic matter from a surface |
Nov. 3, 1987 |
| 4699807 |
Finish restorer |
Oct. 13, 1987 |
| 4699730 |
Magnesium sulfate and complex silicate mineral paint denaturant |
Oct. 13, 1987 |
| 4693756 |
Method and retort for the removal of carbonizable coatings from the surfaces of metal objects |
Sep. 15, 1987 |
| 4692263 |
Stripping paste for removing lacquer and paint coatings |
Sep. 8, 1987 |
| 4686047 |
Process for detackification of paint spray operation wastes |
Aug. 11, 1987 |
| 4680133 |
Stripping composition containing an amide and a carbonate and use thereof |
Jul. 14, 1987 |
| 4678597 |
Chemical cleaning solution and method |
Jul. 7, 1987 |
| 4675126 |
Method of cleaning equipment for handling reactive multicomponent mixtures of high viscosity |
Jun. 23, 1987 |
| 4664721 |
Printing screen cleaning and reclaiming compositions |
May. 12, 1987 |
| 4655956 |
Azeotrope-like compositions of trichlorotrifluoroethane, methanol, nitromethane and hexane |
Apr. 7, 1987 |
| 4654160 |
Azeotrope-like compositions of trichlorotrifluoroethane, methanol, acetone, nitromethane and hexane |
Mar. 31, 1987 |
| 4654088 |
Decoating of aluminum scrap |
Mar. 31, 1987 |
| 4645617 |
Stripping compositions with reduced vapor containing MeCl.sub.2, a wax and ethylene or propylene carbonate |
Feb. 24, 1987 |
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