David G. Roberts

Person

Gibsonia, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method of electrochemically producing epoxides
- Patent number 5,997,715
- Issue date Dec 7, 1999
- PPG Industries Ohio, Inc.
- David G. Roberts
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method of electrochemically producing epoxides
- Patent number 5,997,716
- Issue date Dec 7, 1999
- PPG Industries Ohio, Inc.
- David G. Roberts
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method of electrochemically producing epoxides
- Patent number 5,980,724
- Issue date Nov 9, 1999
- PPG Industries Ohio, Inc.
- David G. Roberts
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method of electrolytically producing epoxides
- Patent number 5,972,195
- Issue date Oct 26, 1999
- PPG Industries Ohio, Inc.
- David G. Roberts
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method of converting amine hydrohalide into free amine
- Patent number 5,906,722
- Issue date May 25, 1999
- PPG Industries, Inc.
- Peter C. Foller
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method of converting amine hydrohalide into free amine
- Patent number 5,904,829
- Issue date May 18, 1999
- PPG Industries, Inc.
- Peter C. Foller
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method of converting amine hydrohalide into free amine
- Patent number 5,900,133
- Issue date May 4, 1999
- PPG Industries, Inc.
- Peter C. Foller
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method of converting amine hydrohalide into free amine
- Patent number 5,882,501
- Issue date Mar 16, 1999
- PPG Industries, Inc.
- Peter C. Foller
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

David G. Roberts

Person

Patents Grantslast 30 patents

Method of electrochemically producing epoxides

Method of electrochemically producing epoxides

Method of electrochemically producing epoxides

Method of electrolytically producing epoxides

Method of converting amine hydrohalide into free amine

Method of converting amine hydrohalide into free amine

Method of converting amine hydrohalide into free amine

Method of converting amine hydrohalide into free amine