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Class Information
Number: 148/241
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 > Testing or electrical or wave energy utilized
Description: Subject matter wherein a test, or electrical or wave energy is involved.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7300622 |
Device for generating nanostructures |
Nov. 27, 2007 |
| 7182822 |
Metal material with modified surface, preparation method and use of same |
Feb. 27, 2007 |
| 6652669 |
Method for producing an ultraphobic surface on an aluminum base |
Nov. 25, 2003 |
| 6627006 |
Method of controlling a treatment line |
Sep. 30, 2003 |
| 6613161 |
Process for laser marking metal surfaces |
Sep. 2, 2003 |
| 6607613 |
Solder ball with chemically and mechanically enhanced surface properties |
Aug. 19, 2003 |
| 6589365 |
Method of forming an oxide film on a metallic member |
Jul. 8, 2003 |
| 6503341 |
Self-compensating spiral for a spiral balance-wheel in watchwork and process for treating this spiral |
Jan. 7, 2003 |
| 6436201 |
Cationic electrodeposition paint composition |
Aug. 20, 2002 |
| 6306225 |
Process for producing wear-resistant boride layers on metallic material surfaces |
Oct. 23, 2001 |
| 6210547 |
Enhanced solder surface and process for chemically and mechanically enhancing solder surface properties |
Apr. 3, 2001 |
| 6162513 |
Method for modifying metal surface |
Dec. 19, 2000 |
| 6066403 |
Metals having phosphate protective films |
May. 23, 2000 |
| 6056831 |
Process for chemically and mechanically enhancing solder surface properties |
May. 2, 2000 |
| 6022631 |
Nickelled steel sheet proofed against tight adhesion during annealing and process for production thereof |
Feb. 8, 2000 |
| 5944917 |
Stainless steel for ozone added water and manufacturing method thereof |
Aug. 31, 1999 |
| 5863357 |
Method for zinc phosphating molded metal articles |
Jan. 26, 1999 |
| 5776265 |
Process for activating a metal surface for conversion coating |
Jul. 7, 1998 |
| 5753101 |
Method of monitoring constituents in conversion coating baths |
May. 19, 1998 |
| 5705075 |
Apparatus for maintaining a stable bath for an autodeposition composition by periodically separating particular metal ions from the composition |
Jan. 6, 1998 |
| 5641537 |
Composition for and method of monitoring dried-in-place non-chrome polyacrylamide based treatments for metals |
Jun. 24, 1997 |
| 5635243 |
Method of coating an organic substrate |
Jun. 3, 1997 |
| 5620754 |
Method of treating and coating substrates |
Apr. 15, 1997 |
| 5607520 |
Reel-to-reel passivation of stainless steel wire |
Mar. 4, 1997 |
| 5554415 |
Substrate coating techniques, including fabricating materials on a surface of a substrate |
Sep. 10, 1996 |
| 5534296 |
Process for the pre-treatment of light metals and articles produced |
Jul. 9, 1996 |
| 5518936 |
Method for producing metal wirings on an insulating substrate |
May. 21, 1996 |
| 5505792 |
Visible dried-in-place non-chrome polyacrylamide based treatment for aluminum |
Apr. 9, 1996 |
| 5490908 |
Annealing and descaling method for stainless steel |
Feb. 13, 1996 |
| 5472520 |
Method of controlling oxygen deposition during decarbutization annealing on steel sheets |
Dec. 5, 1995 |
| 5462609 |
Electric arc method for treating the surface of lithoplate and other metals |
Oct. 31, 1995 |
| 5456817 |
Surface treatment method of a copper foil for printed circuits |
Oct. 10, 1995 |
| 5454881 |
Method for marking thin walled tubes |
Oct. 3, 1995 |
| 5454882 |
Process for controlling a fluoride containing conversion coating forming composition during its use for conversion coating aluminum containing metal |
Oct. 3, 1995 |
| 5451270 |
Composition for a method of monitoring dried-in-place non-chrome polyacrylamide based treatments for metals |
Sep. 19, 1995 |
| 5445682 |
Method of applying surface hydrophilic treatment to heat-transfer tube |
Aug. 29, 1995 |
| 5411770 |
Method of surface modification of stainless steel |
May. 2, 1995 |
| 5401333 |
Method of monitoring dried-in-place non-chrome polyacrylamide based treatments for aluminum |
Mar. 28, 1995 |
| 5399208 |
Method for phosphating metal surface with zinc phosphate |
Mar. 21, 1995 |
| 5328524 |
Process for the surface oxidation of a part composed of passivatable metal, and fuel assembly elements composed of metal alloy covered with a protective oxide layer |
Jul. 12, 1994 |
| 5304772 |
Process for the production of a metal screen, and device for the production thereof |
Apr. 19, 1994 |
| 5292378 |
Visible dried-in-place non-chrome treatment for aluminum |
Mar. 8, 1994 |
| 5194138 |
Method for creating a corrosion-resistant aluminum surface |
Mar. 16, 1993 |
| 5154779 |
Method of nitriding, carburizing, or oxidizing refractory metal articles using microwaves |
Oct. 13, 1992 |
| 5139623 |
Method of forming oxide film on stainless steel |
Aug. 18, 1992 |
| 5124022 |
Electrolytic capacitor and method of making same |
Jun. 23, 1992 |
| 5089063 |
Method for providing adhesion to a metal surface |
Feb. 18, 1992 |
| 5089443 |
Method of making a semiconductor heat sink |
Feb. 18, 1992 |
| 4956058 |
Scroll type fluid displacement apparatus with surface treated spiral element |
Sep. 11, 1990 |
| 4897128 |
Process of determining the zinc content of phosphating baths |
Jan. 30, 1990 |
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