Joe G. Hoffman

Person

Santa Fe, NM, US

People

Patents Grantslast 30 patents

Information Patent Grant
Resin preconditioning methods using carbon dioxide and methods for...
- Patent number 6,875,415
- Issue date Apr 5, 2005
- Air Liquide America, L.P.
- Mary D. Havlicek
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for continuously blending chemical solutions
- Patent number 6,799,883
- Issue date Oct 5, 2004
- Air Liquide America L.P.
- Karl J. Urquhart
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Integrated method of preconditioning a resin for hydrogen peroxide...
- Patent number 6,537,516
- Issue date Mar 25, 2003
- Air Liquide America Corporation
- Mary Dykstra Havlicek
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Manufacture of high precision electronic components with ultra-high...
- Patent number RE37972
- Issue date Feb 4, 2003
- American Air Liquide, Inc.
- R. Scot Clark
- 029 - Metal working
Information Patent Grant
Compositions for use in a chemical-mechanical planarization process
- Patent number 6,471,735
- Issue date Oct 29, 2002
- Air Liquide America Corporation
- Ashutosh Misra
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Ionic purifier
- Patent number 6,372,022
- Issue date Apr 16, 2002
- Air Liquide America Corporation
- Joe G. Hoffman
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
On-site generation of ultra-high-purity buffered-HF and ammonium fl...
- Patent number 6,350,425
- Issue date Feb 26, 2002
- Air Liquide America Corporation
- Joe G. Hoffman
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
On-site manufacture of ultra-high-purity nitric acid
- Patent number 6,214,173
- Issue date Apr 10, 2001
- Air Liquide Electronics Chemicals & Services, Inc.
- Mindi Xu
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
On-site manufacture of ultra-high-purity hydrofluoric acid for semi...
- Patent number 6,063,356
- Issue date May 16, 2000
- Air Liquide America Corporation
- Joe G. Hoffman
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
System and method for on-site mixing of ultra-high-purity chemicals...
- Patent number 6,050,283
- Issue date Apr 18, 2000
- Air Liquide America Corporation
- Joe G. Hoffman
- G05 - CONTROLLING REGULATING
Information Patent Grant
Point-of-use ammonia purification for electronic component manufacture
- Patent number 6,015,477
- Issue date Jan 18, 2000
- Air Liquide America Corporation
- Joe G. Hoffman
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
On-site ammonia purification for semiconductor manufacture
- Patent number 6,001,223
- Issue date Dec 14, 1999
- Air Liquide America Corporation
- Joe G. Hoffman
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Manufacture of high precision electronic components with ultra-high...
- Patent number RE36290
- Issue date Sep 7, 1999
- Air Liquide Electronics Chemicals & Services, Inc.
- R. Scot Clark
- 029 - Metal working
Information Patent Grant
On-site manufacture of ultra-high-purity hydrochloric acid for semi...
- Patent number 5,846,387
- Issue date Dec 8, 1998
- Air Liquide Electronics Chemicals & Services, Inc.
- Joe G. Hoffman
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
On-site ammonia purification for semiconductor manufacture
- Patent number 5,846,386
- Issue date Dec 8, 1998
- Startec Ventures, Inc.
- Joe G. Hoffman
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
On-site manufacture of ultra-high-purity hydrofluoric acid for semi...
- Patent number 5,785,820
- Issue date Jul 28, 1998
- Startec Ventures, Inc.
- Joe G. Hoffman
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Point-of-use ammonia purification for electronic component manufacture
- Patent number 5,755,934
- Issue date May 26, 1998
- Startec Ventures, Inc.
- Joe G. Hoffman
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
On-site generation of ultra-high-purity buffered-HF for semiconduct...
- Patent number 5,722,442
- Issue date Mar 3, 1998
- Startec Ventures, Inc.
- Joe G. Hoffman
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Point-of-use ammonia purification for electronic component manufacture
- Patent number 5,496,778
- Issue date Mar 5, 1996
- Startec Ventures, Inc.
- Joe G. Hoffman
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Apparatus for the continuous on-site chemical reprocessing of ultra...
- Patent number 5,354,428
- Issue date Oct 11, 1994
- Athens Corp.
- R. Scot Clark
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Manufacture of high precision electronic components with ultra-high...
- Patent number 5,242,468
- Issue date Sep 7, 1993
- Startec Ventures, Inc.
- R. Scot Clark
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for making ultrapure sulfuric acid
- Patent number 5,164,049
- Issue date Nov 17, 1992
- Athens Corporation
- R. Scot Clark
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method and apparatus for the continuous on-site chemical reprocessi...
- Patent number 4,855,023
- Issue date Aug 8, 1989
- Athens, Inc.
- R. Scot Clark
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method and apparatus for the continuous on-site chemical reprocessi...
- Patent number 4,828,660
- Issue date May 9, 1989
- Athens Corporation
- R. Scot Clark
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Patents Applicationslast 30 patents

Information Patent Application
FALL-RISK-REDUCTION METHOD AND APPARATUS
- Publication number 20120248395
- Publication date Oct 4, 2012
- Donna Raye Stark
- E04 - BUILDING
Information Patent Application
METHOD FOR CONTINUOUSLY BLENDING CHEMICAL SOLUTIONS
- Publication number 20070047381
- Publication date Mar 1, 2007
- Air Liquide America Corporation
- Karl J. URQUHART
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method and apparatus for continuously blending chemical solutions
- Publication number 20050029170
- Publication date Feb 10, 2005
- Karl J. Urquhart
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method of preconditioning a resin for hydrogen peroxide purificatio...
- Publication number 20030023005
- Publication date Jan 30, 2003
- Mary Dykstra Havlicek
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Resin preconditioning methods using carbon dioxide and methods for...
- Publication number 20030018140
- Publication date Jan 23, 2003
- Mary D. Havlicek
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Integrated method of preconditioning a resin for hydrogen peroxide...
- Publication number 20030017103
- Publication date Jan 23, 2003
- Mary Dykstra Havlicek
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Chemical purification cartridge
- Publication number 20020190002
- Publication date Dec 19, 2002
- Karl J. Urquhart
- C01 - INORGANIC CHEMISTRY
Information Patent Application
On-site generation of ultra-high-purity buffered-HF and ammonium fl...
- Publication number 20020079478
- Publication date Jun 27, 2002
- Joe G. Hoffman
- C01 - INORGANIC CHEMISTRY
Information Patent Application
On-site generation of ultra-high-purity buffered-HF and ammonium fl...
- Publication number 20020081237
- Publication date Jun 27, 2002
- Joe G. Hoffman
- C01 - INORGANIC CHEMISTRY
Information Patent Application
ON-SITE GENERATION OF ULTRA-HIGH-PURITY BUFFERED-HF AND AMMONIUM FL...
- Publication number 20010051128
- Publication date Dec 13, 2001
- JOE G. HOFFMAN
- C01 - INORGANIC CHEMISTRY

Joe G. Hoffman

Person

Patents Grantslast 30 patents

Resin preconditioning methods using carbon dioxide and methods for...

Method for continuously blending chemical solutions

Integrated method of preconditioning a resin for hydrogen peroxide...

Manufacture of high precision electronic components with ultra-high...

Compositions for use in a chemical-mechanical planarization process

Ionic purifier

On-site generation of ultra-high-purity buffered-HF and ammonium fl...

On-site manufacture of ultra-high-purity nitric acid

On-site manufacture of ultra-high-purity hydrofluoric acid for semi...

System and method for on-site mixing of ultra-high-purity chemicals...

Point-of-use ammonia purification for electronic component manufacture

On-site ammonia purification for semiconductor manufacture

Manufacture of high precision electronic components with ultra-high...

On-site manufacture of ultra-high-purity hydrochloric acid for semi...

On-site ammonia purification for semiconductor manufacture

On-site manufacture of ultra-high-purity hydrofluoric acid for semi...

Point-of-use ammonia purification for electronic component manufacture

On-site generation of ultra-high-purity buffered-HF for semiconduct...

Point-of-use ammonia purification for electronic component manufacture

Apparatus for the continuous on-site chemical reprocessing of ultra...

Manufacture of high precision electronic components with ultra-high...

Method for making ultrapure sulfuric acid

Method and apparatus for the continuous on-site chemical reprocessi...

Method and apparatus for the continuous on-site chemical reprocessi...

Patents Applicationslast 30 patents

FALL-RISK-REDUCTION METHOD AND APPARATUS

METHOD FOR CONTINUOUSLY BLENDING CHEMICAL SOLUTIONS

Method and apparatus for continuously blending chemical solutions

Method of preconditioning a resin for hydrogen peroxide purificatio...

Resin preconditioning methods using carbon dioxide and methods for...

Integrated method of preconditioning a resin for hydrogen peroxide...

Chemical purification cartridge

On-site generation of ultra-high-purity buffered-HF and ammonium fl...

On-site generation of ultra-high-purity buffered-HF and ammonium fl...

ON-SITE GENERATION OF ULTRA-HIGH-PURITY BUFFERED-HF AND AMMONIUM FL...