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Class Information
Number: 422/9
Name: Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing > Process disinfecting, preserving, deodorizing, or sterilizing > Maintaining environment nondestructive to metal > Using gaseous preservative, preservative added to gaseous phase of environment, or maintaining gaseous phase nondestructive
Description: Process wherein (a) the agent used to prevent damage to metal is a gas, (b) a substance is added to the gaseous phase to prevent damage to the metal contacted by the gaseous phase, or (c) the gaseous phase is treated to prevent it from damaging the metal.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6551552 |
Systems and methods for preventing and/or reducing corrosion in various articles |
Apr. 22, 2003 |
| 6464899 |
Putty composition containing a vapor phase corrosion inhibitor |
Oct. 15, 2002 |
| 6454995 |
Phosphine coke inhibitors for EDC-VCM furnaces |
Sep. 24, 2002 |
| 6432355 |
Corrosion inhibition during transport of water and a hydrocarbon through a pipeline |
Aug. 13, 2002 |
| 6273962 |
Method to reduce the particles in load-lock chamber |
Aug. 14, 2001 |
| 6261346 |
Method for protecting metal surfaces against corrosion in liquid or gaseous media |
Jul. 17, 2001 |
| 6156269 |
Method of protecting high-energy machinery from corrosion damage |
Dec. 5, 2000 |
| 6100541 |
Microfluidic devices and systems incorporating integrated optical elements |
Aug. 8, 2000 |
| 6096348 |
Quick acting chemical sterilant |
Aug. 1, 2000 |
| 5965264 |
Powders providing controlled sustained release of a gas |
Oct. 12, 1999 |
| 5958115 |
Corrosion-inhibiting composite material |
Sep. 28, 1999 |
| 5935517 |
Method of preventing metal dusting corrosion of ducts which conduct hot gas mixtures containing carbon monoxide |
Aug. 10, 1999 |
| 5904960 |
Method and apparatus for treating an article containing an oxidizable organic compound |
May. 18, 1999 |
| 5679287 |
Uses of heptafluoropropane |
Oct. 21, 1997 |
| 5486308 |
Compositions combinations of dessicants and vapor-corrosion inhibitors |
Jan. 23, 1996 |
| 5431957 |
Apparatus and method for protection of pumps used for delivery of air- or moisture-sensitive liquids |
Jul. 11, 1995 |
| 5391322 |
Method for extending the service life of a vapor-corrosion inhibitor |
Feb. 21, 1995 |
| 5378428 |
Method of preserving article with an oxygen absorbent composition |
Jan. 3, 1995 |
| 5326529 |
Method of inhibiting corrosion of concrete reinforcements |
Jul. 5, 1994 |
| 5324448 |
Combination dessicant and vapor-corrosion inhibitor |
Jun. 28, 1994 |
| 5316633 |
Method and apparatus for measuring sensitization of structural members |
May. 31, 1994 |
| 5223160 |
Sulfur deposition reduction |
Jun. 29, 1993 |
| 5171451 |
Simultaneous use of water soluble polymers with ozone in cooling water systems |
Dec. 15, 1992 |
| 5151220 |
Chemical abatement of carbonate cracking |
Sep. 29, 1992 |
| 5084210 |
Corrosion inhibitor |
Jan. 28, 1992 |
| 5032318 |
Process of inhibiting corrosion |
Jul. 16, 1991 |
| 5030385 |
Process of inhibiting corrosion |
Jul. 9, 1991 |
| 4973448 |
Vapor phase corrosion inhibitor product and method containing a desiccant |
Nov. 27, 1990 |
| 4939254 |
Template synthesis of macrocyclic catecholamide complexes |
Jul. 3, 1990 |
| 4929424 |
Prevention of vapor phase corrosion caused by halogens in brewery pasteurizers |
May. 29, 1990 |
| 4927497 |
Method of preventing cellulosic web degradation using an amine vapor |
May. 22, 1990 |
| 4834895 |
Articles and methods for treating fabrics in clothes dryer |
May. 30, 1989 |
| 4764219 |
Clean up and passivation of mercury in gas liquefaction plants |
Aug. 16, 1988 |
| 4748003 |
Container for flash sterilization |
May. 31, 1988 |
| 4717541 |
Reaction product of trifluoroethanol and a cyclohexylamine and/or a dicyclohexylamine |
Jan. 5, 1988 |
| 4671933 |
Method for inhibiting corrosion of metal surfaces |
Jun. 9, 1987 |
| 4629603 |
Method of inhibiting cold end corrosion in boilers |
Dec. 16, 1986 |
| 4587098 |
Method of stabilized operation of acid digestion kettle of tantalum |
May. 6, 1986 |
| 4584175 |
Corrosion inhibiting method and plastic sheet material therefor |
Apr. 22, 1986 |
| 4574071 |
Process for removing dissolved oxygen from water using hydrazine |
Mar. 4, 1986 |
| 4557835 |
Process for removal of dissolved oxygen from steam generation systems |
Dec. 10, 1985 |
| 4556110 |
Corrosion inhibition |
Dec. 3, 1985 |
| 4464422 |
Process for preventing oxidation of copper film on ceramic body |
Aug. 7, 1984 |
| 4404167 |
Protecting steel and ferrous metals against H.sub.2 S corrosion |
Sep. 13, 1983 |
| 4356148 |
Method for preventing corrosion and hydrogen embrittlement of tantalum-made equipment handling hot concentrated sulphuric acid therein |
Oct. 26, 1982 |
| 4352747 |
Method to lower fly-ash resistivity |
Oct. 5, 1982 |
| 4334610 |
Method of storing a solid chlorinating agent and an article for storing same |
Jun. 15, 1982 |
| 4308168 |
Vapor phase corrosion inhibitor compositions and method of inhibiting corrosion using said compositions |
Dec. 29, 1981 |
| 4298497 |
Composition for preventing cold end corrosion in boilers |
Nov. 3, 1981 |
| 4290912 |
Volatile corrosion inhibiting article |
Sep. 22, 1981 |
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