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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 |
| 5064560 |
Ternary azeotropic compositions of 43-10mee (CF.sub.3 CHFCHFCH.sub.2 CF.sub . |
Nov. 12, 1991 |
| 5064559 |
Binary azeotropic compositions of (CF.sub.3 CHFCHFCF.sub.2 CF.sub.3) with methanol or ethanol or isopropanol |
Nov. 12, 1991 |
| 5064558 |
Azeotrope-like compositions of 1,1,2-tri-chloro-1,2,2-trifluoroethane, 1,2-dichloroethylene, cyclopentane, methanol, nitromethane and optionally diisopropylamine |
Nov. 12, 1991 |
| 5064557 |
Resin cleaner composition |
Nov. 12, 1991 |
| 5064475 |
Process for stripping a layer of paint from the surface of a support |
Nov. 12, 1991 |
| 5060682 |
Lyophobic detackifiers |
Oct. 29, 1991 |
| 5051136 |
Procedure for washing circuit boards and means for use in said procedure |
Sep. 24, 1991 |
| 5049314 |
Paint stripping composition consisting essentially of NMP and ethyl-3-ethoxy propionate |
Sep. 17, 1991 |
| 5049300 |
Method of activating acidified NMP to provide an effective paint remover composition |
Sep. 17, 1991 |
| 5049301 |
Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane; dichlorotrifluoroethane; and methyl formate |
Sep. 17, 1991 |
| 5039445 |
Ternary azeotropic compositions of N-perfluorobutylethylene and cis-1,2-dichloroethylene with methanol or ethanol or isopropanol |
Aug. 13, 1991 |
| 5039442 |
Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane, dichloromethane and optionally alkanol |
Aug. 13, 1991 |
| 5039444 |
Azeotrope-like compositions of dichloro-trifluoroethane, cyclopentane and optionally nitromethane |
Aug. 13, 1991 |
| 5039443 |
Azeotropic composition of 2,2-dichloro-1,1,1-trifluoroethane and methanol |
Aug. 13, 1991 |
| 5037573 |
Binary azeotropic compositions of 1,1-dichloro-1-fluoroethane and n-perfluorobutylethylene |
Aug. 6, 1991 |
| 5037572 |
Ternary azeotropic compositions of n-perfluorobutylethylene and trans-1,2-dichloroethylene with methanol or ethanol or isopropanol |
Aug. 6, 1991 |
| 5037485 |
Method of cleaning surfaces |
Aug. 6, 1991 |
| 5035831 |
Azeotrope-like compositions of 1,1,2-trichloro-1,2,2-trifluoroethane, nitromethane, 1,2-dichloroethylene, and ethanol or isopropanol |
Jul. 30, 1991 |
| 5035830 |
Binary azeotropic compositions of hexafluoropropylene/ethylene cyclic dimer with methanol or ethanol |
Jul. 30, 1991 |
| 5034149 |
Binary azeotropic compositions of 3-chloro-1,1,1-trifluoropropane with methanol or ethanol, or trans-1,2-dichloroethylene |
Jul. 23, 1991 |
| 5032188 |
Method for paint brush preservation and storage |
Jul. 16, 1991 |
| 5030290 |
Paint stripping compositions and method of using same |
Jul. 9, 1991 |
| 5026501 |
Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane; dichlorotrifluoroethane; and dichloromethane |
Jun. 25, 1991 |
| 5026502 |
Azeotrope-like compositions of 1,1-dichoro-1-fluoroethane; dichlorotrifluoroethane; and alkane or cycloalkane having 5 carbon atoms |
Jun. 25, 1991 |
| 5026498 |
Binary azeotropic compositions of 1,1,1,2,3,3-hexafluoro-3-methoxypropane with one of trans-1,2-dichloroethylene, cis-1,2-dichloroethylene, 1,1-dichloro-1,2-difluoroethane or 1,2-dichloro- |
Jun. 25, 1991 |
| 5026497 |
Azeotropic compositions of perfluoro-1,2-dimethylcyclobutane with methanol and 1,1-dichloro-1-fluoroethane or dichlorotrifluoroethane |
Jun. 25, 1991 |
| 5026432 |
Method and apparatus for removing and disposing of contaminated concrete |
Jun. 25, 1991 |
| 5026499 |
Ternary azeotropic compositions of hexafluoropropylene/ethylene cyclic dimer with trans-1,2-dichloroethylene and methanol |
Jun. 25, 1991 |
| 5024781 |
Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane, dichlorotrifluoroethane, methanol and a mono- or di-chlorinated C.sub.2 or C.sub.3 alkane |
Jun. 18, 1991 |
| 5024780 |
Cleaner for treating a surface |
Jun. 18, 1991 |
| 5024779 |
Creamy nail polish remover containing hydrolyzed and neutralized maleic anhydride C.sub.1 -C.sub.4 alkyl vinyl ether copolymer |
Jun. 18, 1991 |
| 5024705 |
Paint brush cleaning system |
Jun. 18, 1991 |
| 5023010 |
Binary azeotropic compositions of 1,1,1,2,3,3-hexafluoro-3-methoxypropane with methanol or isopropanol or N-propanol |
Jun. 11, 1991 |
| 5023009 |
Binary azeotropic compositions of 1,1,1,2,3,3-hexafluoro-3-methoxypropane and 2,2,3,3,3-pentafluoropropanol-1 |
Jun. 11, 1991 |
| 5017303 |
Paint peeling composition and paint peeling method |
May. 21, 1991 |
| 5013366 |
Cleaning process using phase shifting of dense phase gases |
May. 7, 1991 |
| 5013364 |
Stabilized 1,1,1-trichloroethane |
May. 7, 1991 |
| 5011542 |
Method and apparatus for treating objects in a closed vessel with a solvent |
Apr. 30, 1991 |
| 5009716 |
Blanket and roller wash for printing apparatus |
Apr. 23, 1991 |
| 5007969 |
Low toxicity liquid solvent |
Apr. 16, 1991 |
| 5006279 |
Water-based coating removers |
Apr. 9, 1991 |
| 4999126 |
Fumed silica as a paint stripper thickener |
Mar. 12, 1991 |
| 4997589 |
Azeotrope-like compositions of 1,2-difluoroethane and dichlorotrifluoroethane |
Mar. 5, 1991 |
| 4994202 |
Azeotropic compositions of perfluoro-1,2-dimethylcyclobutane with 1,1-dichloro-1-fluoroethane or dichlorotrifluoroethane |
Feb. 19, 1991 |
| 4994201 |
Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane, dichlorotrifluoroethane, methanol and cyclopentane |
Feb. 19, 1991 |
| 4992108 |
Photoresist stripping compositions |
Feb. 12, 1991 |
| 4992199 |
Process for paint detackifying and sedimentation |
Feb. 12, 1991 |
| 4992212 |
Alkaline light duty liquid detergents that are non-staining to aluminum |
Feb. 12, 1991 |
| 4986928 |
Binary azeotropic compositions of 1-chloro-1,2,2-trifluorocyclobutane and methanol |
Jan. 22, 1991 |
| 4984595 |
Cleaning arrangement and method for paint spray booth |
Jan. 15, 1991 |
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