David W. Reichgott

Person

Richboro, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Methods of inhibiting corrosion using halo-benzotriazoles
- Patent number 5,863,464
- Issue date Jan 26, 1999
- BetzDearborn Inc.
- David W. Reichgott
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods of inhibiting corrosion using halo-benzotriazoles
- Patent number 5,863,463
- Issue date Jan 26, 1999
- BetzDearborn Inc.
- David W. Reichgott
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods of inhibiting corrosion using halo-benzotriazoles
- Patent number 5,772,919
- Issue date Jun 30, 1998
- BetzDearborn Inc.
- David W. Reichgott
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods and compositions for pretreatment of metals
- Patent number 5,612,421
- Issue date Mar 18, 1997
- BetzDearborn Inc.
- Alan E. Goliaszewski
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Methods and compositions for pretreatment of metals
- Patent number 5,518,770
- Issue date May 21, 1996
- Betz Laboratories, Inc.
- Alan E. Goliaszewski
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Composition and process for treating metal surfaces
- Patent number 5,451,431
- Issue date Sep 19, 1995
- Betz Laboratories, Inc.
- Deborah L. Purnell
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Composition and process for coating metals
- Patent number 5,412,011
- Issue date May 2, 1995
- Betz Laboratories, Inc.
- Brenda S. Morris
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method and composition for treatment of aluminum
- Patent number 5,391,238
- Issue date Feb 21, 1995
- Betz Laboratories, Inc.
- David W. Reichgott
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Composition and process for treating metal surfaces
- Patent number 5,389,405
- Issue date Feb 14, 1995
- Betz Laboratories, Inc.
- Deborah L. Purnell
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method and composition for treatment of aluminum
- Patent number 5,292,379
- Issue date Mar 8, 1994
- Betz Laboratories, Inc.
- David W. Reichgott
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Rinse aid and lubricant
- Patent number 5,286,300
- Issue date Feb 15, 1994
- Man-Gill Chemical Company
- Michael D. Hnatin
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method and composition for treatment of galvanized steel
- Patent number 5,282,905
- Issue date Feb 1, 1994
- Betz Laboratories, Inc.
- David W. Reichgott
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Lubricating metal cleaner additive
- Patent number 5,282,992
- Issue date Feb 1, 1994
- Betz Laboratories, Inc.
- David W. Reichgott
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method and composition for treatment of aluminum
- Patent number 5,158,622
- Issue date Oct 27, 1992
- Betz Laboratories, Inc.
- David W. Reichgott
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for sealing conversion coated metal components
- Patent number 5,147,472
- Issue date Sep 15, 1992
- Betz Laboratories, Inc.
- David W. Reichgott
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Composition and method for non-chromate coating of aluminum
- Patent number 5,129,967
- Issue date Jul 14, 1992
- Betz Laboratories, Inc.
- Lothar S. Sander
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for treating metal surfaces with a polymer solution
- Patent number 5,112,413
- Issue date May 12, 1992
- Betz Laboratories, Inc.
- William S. Carey
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Water surface enhancer and lubricant for formed metal surfaces
- Patent number 5,061,389
- Issue date Oct 29, 1991
- Man-Gill Chemical Co.
- David W. Reichgott
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Sealing composition and method for iron and zinc phosphating process
- Patent number 4,917,737
- Issue date Apr 17, 1990
- Betz Laboratories, Inc.
- William S. Carey
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method and compositions for penetrating and removing accumulated co...
- Patent number 4,789,406
- Issue date Dec 6, 1988
- Betz Laboratories, Inc.
- E. Paul Holder
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for regeneration of cation-exchange condensate polishers
- Patent number 4,753,736
- Issue date Jun 28, 1988
- Betz Laboratories, Inc.
- David W. Reichgott
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for cleaning organically fouled anion exchange resins using...
- Patent number 4,511,676
- Issue date Apr 16, 1985
- Betz Laboratories, Inc.
- David W. Reichgott
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for cleaning organically fouled anion exchange resins
- Patent number 4,496,667
- Issue date Jan 29, 1985
- Betz Laboratories, Inc.
- David W. Reichgott
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Boiler water treatment
- Patent number 4,442,009
- Issue date Apr 10, 1984
- Betz Entec, Inc.
- Richard P. O'Leary
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

David W. Reichgott

Person

Patents Grantslast 30 patents

Methods of inhibiting corrosion using halo-benzotriazoles

Methods of inhibiting corrosion using halo-benzotriazoles

Methods of inhibiting corrosion using halo-benzotriazoles

Methods and compositions for pretreatment of metals

Methods and compositions for pretreatment of metals

Composition and process for treating metal surfaces

Composition and process for coating metals

Method and composition for treatment of aluminum

Composition and process for treating metal surfaces

Method and composition for treatment of aluminum

Rinse aid and lubricant

Method and composition for treatment of galvanized steel

Lubricating metal cleaner additive

Method and composition for treatment of aluminum

Method for sealing conversion coated metal components

Composition and method for non-chromate coating of aluminum

Method for treating metal surfaces with a polymer solution

Water surface enhancer and lubricant for formed metal surfaces

Sealing composition and method for iron and zinc phosphating process

Method and compositions for penetrating and removing accumulated co...

Method for regeneration of cation-exchange condensate polishers

Method for cleaning organically fouled anion exchange resins using...

Method for cleaning organically fouled anion exchange resins

Boiler water treatment