Robert B. Simmons

Person

Norton, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Solid halogen-containing composition and method for producing same
- Patent number 5,106,559
- Issue date Apr 21, 1992
- PPG Industries, Inc.
- Charles R. Wiedrich
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Chemical feed apparatus
- Patent number 5,089,127
- Issue date Feb 18, 1992
- PPG Industries, Inc.
- David M. Junker
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Solid halogen-containing composition and method for producing same
- Patent number 5,049,385
- Issue date Sep 17, 1991
- PPG Industries, Inc.
- Charles R. Wiedrich
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Active agent delivery device
- Patent number 4,959,208
- Issue date Sep 25, 1990
- PPG Industries, Inc.
- Paritosh M. Chakrabarti
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Calcium hypochlorite compositions
- Patent number 4,747,978
- Issue date May 31, 1988
- PPG Industries, Inc.
- Clifford E. Loehr
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for removing dibasic calcium hypochlorite scale
- Patent number 4,483,715
- Issue date Nov 20, 1984
- PPG Industries, Inc.
- Robert B. Simmons
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for removing dibasic calcium hypochlorite scale
- Patent number 4,483,842
- Issue date Nov 20, 1984
- PPG Industries, Inc.
- David A. Stermole
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of decomposing hypochlorite ion in a basic solution
- Patent number 4,297,333
- Issue date Oct 27, 1981
- PPG Industries, Inc.
- Roger A. Crawford
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method of preparing a diaphragm having a gel of a hydrous oxide or...
- Patent number 4,253,935
- Issue date Mar 3, 1981
- PPG Industries, Inc.
- Robert B. Simmons
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Diaphragm having zirconium and magnesium compounds in a porous matrix
- Patent number 4,170,538
- Issue date Oct 9, 1979
- PPG Industries, Inc.
- Robert B. Simmons
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Diaphragm having zirconium oxide and a hydrophilic fluorocarbon res...
- Patent number 4,170,539
- Issue date Oct 9, 1979
- PPG Industries, Inc.
- Robert B. Simmons
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method of preparing a diaphragm having a gel of a hydrous oxide of...
- Patent number 4,170,537
- Issue date Oct 9, 1979
- PPG Industries, Inc.
- Robert B. Simmons
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Bipolar electrolyzer having silicon laminate backplate
- Patent number 4,040,934
- Issue date Aug 9, 1977
- PPG Industries, Inc.
- Howard H. Hoekje
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Robert B. Simmons

Person

Patents Grantslast 30 patents

Solid halogen-containing composition and method for producing same

Chemical feed apparatus

Solid halogen-containing composition and method for producing same

Active agent delivery device

Calcium hypochlorite compositions

Method for removing dibasic calcium hypochlorite scale

Method for removing dibasic calcium hypochlorite scale

Method of decomposing hypochlorite ion in a basic solution

Method of preparing a diaphragm having a gel of a hydrous oxide or...

Diaphragm having zirconium and magnesium compounds in a porous matrix

Diaphragm having zirconium oxide and a hydrophilic fluorocarbon res...

Method of preparing a diaphragm having a gel of a hydrous oxide of...

Bipolar electrolyzer having silicon laminate backplate