Debra Ann Ryan

Person

Keller, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Use of chemical reaction to separate ethylene from ethane in ethane...
- Patent number 8,383,854
- Issue date Feb 26, 2013
- Celanese International Corp.
- Debra Ann Ryan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of n-butanol
- Patent number 5,922,921
- Issue date Jul 13, 1999
- Celanese International Corporation
- Jerry D. Unruh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of n-propanol
- Patent number 5,866,725
- Issue date Feb 2, 1999
- Celanese International Corporation
- Jerry D. Unruh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing acyl aminophenols
- Patent number 5,648,535
- Issue date Jul 15, 1997
- Hoechst Celanese Corp.
- James A. Foster
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing alkyl anilines
- Patent number 5,616,807
- Issue date Apr 1, 1997
- Hoechst Celanese Corp.
- James A. Foster
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the manufacture of 1,3-propanediol
- Patent number RE34349
- Issue date Aug 17, 1993
- Hoechst Celanese Corporation
- Jerry D. Unruh
- 568 - Organic compounds
Information Patent Grant
Method for purification of ibuprofen comprising mixtures
- Patent number 5,151,551
- Issue date Sep 29, 1992
- Hoechst Celanese Corporation
- Edward G. Zey
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the manufacture of 1,3-propanediol
- Patent number 5,093,537
- Issue date Mar 3, 1992
- Hoechst Celanese Corporation
- Jerry D. Unruh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of producing 1-(4'-isobutylphenyl)ethanol
- Patent number 4,929,773
- Issue date May 29, 1990
- Hoechst Celanese Corporation
- Debra A. Ryan
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Use of Chemical Reaction to Separate Ethylene FromEthane in Ethane-...
- Publication number 20110009667
- Publication date Jan 13, 2011
- Debra Ann Ryan
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for selectively oxidizing ethane to ethylene
- Publication number 20100222623
- Publication date Sep 2, 2010
- Debra A Ryan
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the production of ethylene, acetic acid and carbon mono...
- Publication number 20080132723
- Publication date Jun 5, 2008
- Celanese International Corporation
- Victor J. Johnston
- C07 - ORGANIC CHEMISTRY

Debra Ann Ryan

Person

Patents Grantslast 30 patents

Use of chemical reaction to separate ethylene from ethane in ethane...

Process for the production of n-butanol

Process for the production of n-propanol

Process for preparing acyl aminophenols

Process for preparing alkyl anilines

Method for the manufacture of 1,3-propanediol

Method for purification of ibuprofen comprising mixtures

Method for the manufacture of 1,3-propanediol

Method of producing 1-(4'-isobutylphenyl)ethanol

Patents Applicationslast 30 patents

Use of Chemical Reaction to Separate Ethylene FromEthane in Ethane-...

Method for selectively oxidizing ethane to ethylene

Process for the production of ethylene, acetic acid and carbon mono...