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Class Information
Number: 148/270
Name: Metal treatment > Process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal > Processes of coating utilizing a reactive composition which reacts with metal substrate or composition therefore > Liquid reactive coating composition utilized > Contains an atom of sulfur, selenium or tellurium
Description: Subject matter wherein a reactive liquid composition containing an atom of sulfur, selenium or tellurium is applied to a metal substrate.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6723385 |
Process for the preliminary treatment of copper surfaces |
Apr. 20, 2004 |
| 6669786 |
Self-healing non-chromate coatings for aluminum and aluminum alloys |
Dec. 30, 2003 |
| 6562149 |
Solution and process to pretreat copper surfaces |
May. 13, 2003 |
| 6528182 |
Zinc coated steel plates coated with a pre-lubricating hydroxysulphate layer and methods for obtaining same |
Mar. 4, 2003 |
| 6451130 |
Method for forming Cr2O3 film on stainless steel surface |
Sep. 17, 2002 |
| 6309477 |
Non-chromium pretreatment chemicals |
Oct. 30, 2001 |
| 6258463 |
Anodized cryogenically treated aluminum |
Jul. 10, 2001 |
| 6241830 |
Non-chromium anticorrosive treatment |
Jun. 5, 2001 |
| 6206981 |
Process for enhancing the adhesion of organic coatings to metal surfaces |
Mar. 27, 2001 |
| 5869195 |
Corrosion resistant carbon steel |
Feb. 9, 1999 |
| 5728236 |
Process for producing an ornamental rust finish on a ferrous metal surface |
Mar. 17, 1998 |
| 5468307 |
Non-chromated oxide coating for aluminum substrates |
Nov. 21, 1995 |
| 5456767 |
Corrosion inhibition with bilayer-forming surfactants |
Oct. 10, 1995 |
| 5417775 |
Process for continuous titanium sheet pickling and passivation without using nitric acid |
May. 23, 1995 |
| 5376190 |
Method for producing a green protective coating on copper |
Dec. 27, 1994 |
| 5366934 |
Method for sulfide surface passivation |
Nov. 22, 1994 |
| 5336336 |
Process for chemical treatment with phosphate |
Aug. 9, 1994 |
| 5330588 |
Organic-aqueous composition and process for forming corrosion-resistant coatings on metal surfaces |
Jul. 19, 1994 |
| 5176761 |
Process for chemically treating aluminum work pieces |
Jan. 5, 1993 |
| 5167730 |
Method for applying tellurium-containing coatings to metallic surfaces using cyclodextrins/tellurium compositions |
Dec. 1, 1992 |
| 5160381 |
Method for forming artificially and rapidly patina on copper, products thereof and solutions therefor |
Nov. 3, 1992 |
| 5089349 |
Compositions and method for applying coatings to metallic surfaces |
Feb. 18, 1992 |
| 5078812 |
Method for darkening a color-selection electrode |
Jan. 7, 1992 |
| 5051141 |
Composition and method for surface refinement of titanium nickel |
Sep. 24, 1991 |
| 4994521 |
Persulfate activated autodepositing composition |
Feb. 19, 1991 |
| 4876222 |
Semiconductor passivation |
Oct. 24, 1989 |
| 4789409 |
Black conversion coating |
Dec. 6, 1988 |
| RE32661 |
Cleaning aluminum at low temperatures |
May. 3, 1988 |
| 4728365 |
Room temperature blackening solution |
Mar. 1, 1988 |
| 4642140 |
Process for producing chalcogenide semiconductors |
Feb. 10, 1987 |
| 4596611 |
Corrosion resistant steel components and method of manufacture thereof |
Jun. 24, 1986 |
| 4582588 |
Method of anodizing and sealing aluminum |
Apr. 15, 1986 |
| 4548672 |
Process for treating the surface of valve metals with chalcogens |
Oct. 22, 1985 |
| 4544463 |
Method for producing equiaxed iron or iron alloy particles |
Oct. 1, 1985 |
| 4447274 |
Conductor powders |
May. 8, 1984 |
| 4444600 |
Process for making a selective absorber for a solar collector and selective absorber obtained |
Apr. 24, 1984 |
| 4435227 |
Method of treating steel surfaces to prevent wear, and coating obtained thereby |
Mar. 6, 1984 |
| 4389459 |
Conductive coatings for metal substrates |
Jun. 21, 1983 |
| 4381203 |
Coating solutions for zinc surfaces |
Apr. 26, 1983 |
| 4359347 |
Chromium-free passivate solution and process |
Nov. 16, 1982 |
| 4357396 |
Silver and copper coated articles protected by treatment with mercapto and/or amino substituted thiadiazoles or mercapto substituted triazoles |
Nov. 2, 1982 |
| 4335754 |
Prevention of hydrogen embrittlement of metals in corrosive environments |
Jun. 22, 1982 |
| 4333787 |
Adhesion of rubber to brass |
Jun. 8, 1982 |
| 4331487 |
Conductive coatings for metal substrates |
May. 25, 1982 |
| 4321231 |
Process for decreasing the rate of titanium corrosion |
Mar. 23, 1982 |
| 4230507 |
Method for sulfurizing cast iron |
Oct. 28, 1980 |
| 4225351 |
Non-chromate conversion coatings |
Sep. 30, 1980 |
| 4222779 |
Non-chromate conversion coatings |
Sep. 16, 1980 |
| 4120996 |
Method of providing corrosion resistance to metal surfaces |
Oct. 17, 1978 |
| 4093756 |
Process for electroless deposition of metals on zirconium materials |
Jun. 6, 1978 |
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