Keith Alan Ludwig

Person

Emmaus, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Process and apparatus for producing hydrogen and carbon monoxide
- Patent number 8,808,425
- Issue date Aug 19, 2014
- Air Products and Chemicals, Inc.
- Eugene S. Genkin
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Recovery of nitrogen and light hydrocarbons from polyalkene purge gas
- Patent number 6,576,043
- Issue date Jun 10, 2003
- Air Products and Chemicals, Inc.
- Daniel Patrick Zwilling
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Adsorbents for ozone recovery from gas mixtures
- Patent number 5,810,910
- Issue date Sep 22, 1998
- Air Products and Chemicals, Inc.
- Keith Alan Ludwig
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process and apparatus for producing nitrogen and oxygen
- Patent number 5,305,610
- Issue date Apr 26, 1994
- Air Products and Chemicals, Inc.
- Douglas L. Bennett
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Separating argon/oxygen mixtures using a structured packing
- Patent number RE34038
- Issue date Aug 25, 1992
- Air Products and Chemicals, Inc.
- Douglas L. Bennett
- 062 - Refrigeration
Information Patent Grant
Boiling process and a heat exchanger for use in the process
- Patent number 5,122,174
- Issue date Jun 16, 1992
- Air Products and Chemicals, Inc.
- Swaminathan Sunder
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Separating argon/oxygen mixtures using a structured packing
- Patent number 4,836,836
- Issue date Jun 6, 1989
- Air Products and Chemicals, Inc.
- Douglas L. Bennett
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Suitable distillation column packing for the cryogenic separation o...
- Patent number 4,813,988
- Issue date Mar 21, 1989
- Air Products and Chemicals, Inc.
- Douglas L. Bennett
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Multi-zone boiling process and apparatus
- Patent number 4,700,771
- Issue date Oct 20, 1987
- Air Products and Chemicals, Inc.
- Douglas L. Bennett
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Process and Apparatus for Producing Hydrogen and Carbon Monoxide
- Publication number 20130047665
- Publication date Feb 28, 2013
- Air Products and Chemicals, Inc.
- Eugene S. Genkin
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
RECOVERY OF NITROGEN AND LIGHT HYDROCARBONS FROM POLYALKENE PURGE GAS
- Publication number 20030070546
- Publication date Apr 17, 2003
- Daniel Patrick Zwilling
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Keith Alan Ludwig

Person

Patents Grantslast 30 patents

Process and apparatus for producing hydrogen and carbon monoxide

Recovery of nitrogen and light hydrocarbons from polyalkene purge gas

Adsorbents for ozone recovery from gas mixtures

Process and apparatus for producing nitrogen and oxygen

Separating argon/oxygen mixtures using a structured packing

Boiling process and a heat exchanger for use in the process

Separating argon/oxygen mixtures using a structured packing

Suitable distillation column packing for the cryogenic separation o...

Multi-zone boiling process and apparatus

Patents Applicationslast 30 patents

Process and Apparatus for Producing Hydrogen and Carbon Monoxide

RECOVERY OF NITROGEN AND LIGHT HYDROCARBONS FROM POLYALKENE PURGE GAS