Shivaji Sircar

Person

Wescosville, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Oxygen concentrator system and method
- Patent number 9,649,589
- Issue date May 16, 2017
- Lehigh University
- Rama Rao Vemula
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Miniature oxygen concentrators and methods
- Patent number 8,226,745
- Issue date Jul 24, 2012
- Lehigh University
- Chai Siew-Wah
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Oxygen production by adsorption
- Patent number 6,468,328
- Issue date Oct 22, 2002
- Air Products and Chemicals, Inc.
- Shivaji Sircar
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Integrated steam methane reforming process for producing carbon mon...
- Patent number 6,328,945
- Issue date Dec 11, 2001
- Air Products and Chemicals, Inc.
- Jeffrey Raymond Hufton
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
PSA process for removal of bulk carbon dioxide from a wet high-temp...
- Patent number 6,322,612
- Issue date Nov 27, 2001
- Air Products and Chemicals, Inc.
- Shivaji Sircar
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Integrated steam methane reforming process for producing carbon mon...
- Patent number 6,312,658
- Issue date Nov 6, 2001
- Air Products and Chemicals, Inc.
- Jeffrey Raymond Hufton
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for operating equilibrium controlled reactions
- Patent number 6,303,092
- Issue date Oct 16, 2001
- Air Products and Chemicals, Inc.
- Madhu Anand
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Oxygen generation process and system using single adsorber and sing...
- Patent number 6,146,447
- Issue date Nov 14, 2000
- Air Products and Chemicals, Inc.
- Shivaji Sircar
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process and apparatus for the production of hydrogen by steam refor...
- Patent number 6,103,143
- Issue date Aug 15, 2000
- Air Products and Chemicals, Inc.
- Shivaji Sircar
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Carbonaceous adsorbent membranes for gas dehydration
- Patent number 6,004,374
- Issue date Dec 21, 1999
- Air Products and Chemicals, Inc.
- Madhukar Bhaskara Rao
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Pressure swing adsorption process with a single adsorbent bed
- Patent number 5,882,380
- Issue date Mar 16, 1999
- Air Products and Chemicals, Inc.
- Shivaji Sircar
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Recovery of volatile organic compounds from gas streams
- Patent number 5,779,768
- Issue date Jul 14, 1998
- Air Products and Chemicals, Inc.
- Madhu Anand
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Operation of staged adsorbent membranes
- Patent number 5,753,011
- Issue date May 19, 1998
- Air Products and Chemicals, Inc.
- Shivaji Sircar
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Hydrogen recovery by pressure swing adsorption integrated with adso...
- Patent number 5,753,010
- Issue date May 19, 1998
- Air Products and Chemicals, Inc.
- Shivaji Sircar
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Composite porous carbonaceous membranes
- Patent number 5,507,860
- Issue date Apr 16, 1996
- Air Products and Chemicals, Inc.
- Madhukar B. Rao
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Hydrogen recovery by adsorbent membranes
- Patent number 5,507,856
- Issue date Apr 16, 1996
- Air Products and Chemicals, Inc.
- Madhukar B. Rao
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Hydrogen recovery by adsorbent membranes
- Patent number 5,447,559
- Issue date Sep 5, 1995
- Air Products and Chemicals, Inc.
- Madhukar B. Rao
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Hydrogen recovery by adsorbent membranes
- Patent number 5,435,836
- Issue date Jul 25, 1995
- Air Products and Chemicals, Inc.
- Madhu Anand
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of making composite porous carbonaceous membranes
- Patent number 5,431,864
- Issue date Jul 11, 1995
- Air Products and Chemicals, Inc.
- Madhukar B. Rao
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Hydrogen recovery by adsorbent membranes
- Patent number 5,354,547
- Issue date Oct 11, 1994
- Air Products and Chemicals, Inc.
- Madhukar B. Rao
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Hydrocarbon fractionation by adsorbent membranes
- Patent number 5,332,424
- Issue date Jul 26, 1994
- Air Products and Chemicals, Inc.
- Madhukar B. Rao
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Moisture removal from a wet gas
- Patent number 5,240,472
- Issue date Aug 31, 1993
- Air Products and Chemicls, Inc.
- Shivaji Sircar
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Separation of liquid mixtures by thermal swing adsorption
- Patent number 5,116,510
- Issue date May 26, 1992
- Air Products and Chemicals, Inc.
- Shivaji Sircar
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Gas separation by adsorbent membranes
- Patent number 5,104,425
- Issue date Apr 14, 1992
- Air Products and Chemicals, Inc.
- Madhukar B. Rao
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Vacuum swing adsorption process for production of 95+% N.sub.2 from...
- Patent number 5,084,075
- Issue date Jan 28, 1992
- Air Products and Chemicals, Inc.
- Shivaji Sircar
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Gas separation by rapid pressure swing adsorption
- Patent number 5,071,449
- Issue date Dec 10, 1991
- Air Products and Chemicals, Inc.
- Shivaji Sircar
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for preparing motor fuel grade alcohol
- Patent number 5,030,775
- Issue date Jul 9, 1991
- Air Products and Chemicals, Inc.
- Shivaji Sircar
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing alkyl tert-alkyl ethers
- Patent number 5,030,768
- Issue date Jul 9, 1991
- Air Products and Chemicals, Inc.
- Michael S. Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Separation of liquid mixtures by concentration swing adsorption
- Patent number 5,026,482
- Issue date Jun 25, 1991
- Air Products and Chemicals, Inc.
- Shivaji Sircar
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Closed-loop thermal regeneration of adsorbents containing reactive...
- Patent number 4,971,606
- Issue date Nov 20, 1990
- Air Products and Chemicals, Inc.
- Shivaji Sircar
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
OXYGEN CONCENTRATOR SYSTEM AND METHOD
- Publication number 20150375162
- Publication date Dec 31, 2015
- LEHIGH UNIVERSITY
- RAMA RAO VEMULA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MINIATURE OXYGEN CONCENTRATORS AND METHODS
- Publication number 20100300285
- Publication date Dec 2, 2010
- LEHIGH UNIVERSITY
- Chai Siew-Wah
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Rapid thermal swing adsorption
- Publication number 20030037672
- Publication date Feb 27, 2003
- Shivaji Sircar
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Oxygen production by adsorption
- Publication number 20020108494
- Publication date Aug 15, 2002
- Shivaji Sircar
- C01 - INORGANIC CHEMISTRY

Shivaji Sircar

Person

Patents Grantslast 30 patents

Oxygen concentrator system and method

Miniature oxygen concentrators and methods

Oxygen production by adsorption

Integrated steam methane reforming process for producing carbon mon...

PSA process for removal of bulk carbon dioxide from a wet high-temp...

Integrated steam methane reforming process for producing carbon mon...

Process for operating equilibrium controlled reactions

Oxygen generation process and system using single adsorber and sing...

Process and apparatus for the production of hydrogen by steam refor...

Carbonaceous adsorbent membranes for gas dehydration

Pressure swing adsorption process with a single adsorbent bed

Recovery of volatile organic compounds from gas streams

Operation of staged adsorbent membranes

Hydrogen recovery by pressure swing adsorption integrated with adso...

Composite porous carbonaceous membranes

Hydrogen recovery by adsorbent membranes

Hydrogen recovery by adsorbent membranes

Hydrogen recovery by adsorbent membranes

Method of making composite porous carbonaceous membranes

Hydrogen recovery by adsorbent membranes

Hydrocarbon fractionation by adsorbent membranes

Moisture removal from a wet gas

Separation of liquid mixtures by thermal swing adsorption

Gas separation by adsorbent membranes

Vacuum swing adsorption process for production of 95+% N.sub.2 from...

Gas separation by rapid pressure swing adsorption

Process for preparing motor fuel grade alcohol

Process for preparing alkyl tert-alkyl ethers

Separation of liquid mixtures by concentration swing adsorption

Closed-loop thermal regeneration of adsorbents containing reactive...

Patents Applicationslast 30 patents

OXYGEN CONCENTRATOR SYSTEM AND METHOD

MINIATURE OXYGEN CONCENTRATORS AND METHODS

Rapid thermal swing adsorption

Oxygen production by adsorption