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Class Information
Number: 510/176
Name: Cleaning compositions for solid surfaces, auxiliary compositions therefor, or processes of preparing the compositions > Cleaning compositions or processes of preparing (e.g., sodium bisulfate component, etc.) > For cleaning a specific substrate or removing a specific contaminant (e.g., for smoker`s pipe, etc.) > For printed or integrated electrical circuit, or semiconductor device > For stripping photoresist material
Description: Compositions specialized for stripping photoresist material.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4518675 |
Stripper for radiosensitive resist |
May. 21, 1985 |
| 4514232 |
Process for stripping silicon oil base thermal grease |
Apr. 30, 1985 |
| 4491530 |
Brown stain suppressing phenol free and chlorinated hydrocarbons free photoresist stripper |
Jan. 1, 1985 |
| 4483917 |
Photoresist stripper composition and method of use |
Nov. 20, 1984 |
| 4439338 |
Solution for stripping a layer of tin or tin-lead alloy from a substrate by means of a spraying operation |
Mar. 27, 1984 |
| 4438192 |
Photoresist stripper composition and method of use |
Mar. 20, 1984 |
| 4428871 |
Stripping compositions and methods of stripping resists |
Jan. 31, 1984 |
| 4426311 |
Methylene chloride-methane sulfonic acid stripping compositions and methods for using same |
Jan. 17, 1984 |
| 4403029 |
Stripping compositions and methods of stripping resists |
Sep. 6, 1983 |
| 4401747 |
Stripping compositions and methods of stripping resists |
Aug. 30, 1983 |
| 4401748 |
Stripping compositions and methods of stripping resists |
Aug. 30, 1983 |
| 4395479 |
Stripping compositions and methods of stripping resists |
Jul. 26, 1983 |
| 4395348 |
Photoresist stripping composition and method |
Jul. 26, 1983 |
| 4374744 |
Stripping solution for tin or tin alloys |
Feb. 22, 1983 |
| 4309300 |
Cleaning solvent and method of cleaning a metal surface |
Jan. 5, 1982 |
| 4304681 |
Novel stripping composition for positive photoresists and method of using same |
Dec. 8, 1981 |
| 4242218 |
Phenol-free photoresist stripper |
Dec. 30, 1980 |
| 4221674 |
Organic sulfonic acid stripping composition and method with nitrile and fluoride metal corrosion inhibitor system |
Sep. 9, 1980 |
| 4215005 |
Organic stripping compositions and method for using same |
Jul. 29, 1980 |
| 4187191 |
Photoresist stripper with dodecylsulfonic acid and chlorinated solvents |
Feb. 5, 1980 |
| 4169068 |
Stripping liquor composition for removing photoresists comprising hydrogen peroxide |
Sep. 25, 1979 |
| 4165294 |
Phenol-free and chlorinated hydrocarbon-free photoresist stripper comprising surfactant and hydrotropic aromatic sulfonic acids |
Aug. 21, 1979 |
| 4165295 |
Organic stripping compositions and method for using same |
Aug. 21, 1979 |
| 4101440 |
Chemically digestive agents |
Jul. 18, 1978 |
| 4087370 |
Photoresist stripper systems |
May. 2, 1978 |
| 4070203 |
Method for stripping photolacquers |
Jan. 24, 1978 |
| 4055515 |
Developer for printing plates |
Oct. 25, 1977 |
| 3988256 |
Photoresist stripper rinse |
Oct. 26, 1976 |
| 3980587 |
Stripper composition |
Sep. 14, 1976 |
| 3962108 |
Chemical stripping solution |
Jun. 8, 1976 |
| 3951843 |
Fluorocarbon composition for use in plasma removal of photoresist material from semiconductor devices |
Apr. 20, 1976 |
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