Andrew J. Woytek

Person

Allentown, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Blanketing metals and alloys at elevated temperatures with gases ha...
- Patent number 6,521,018
- Issue date Feb 18, 2003
- Air Products and Chemicals, Inc.
- John Peter Hobbs
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Blanketing molten nonferrous metals and alloys with gases having re...
- Patent number 6,398,844
- Issue date Jun 4, 2002
- Air Products and Chemicals, Inc.
- John Peter Hobbs
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Package for safe storage of electrophilic fluorinating agent
- Patent number 6,365,246
- Issue date Apr 2, 2002
- Air Products and Chemicals, Inc.
- Robert George Syvret
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for nitrogen trifluoride synthesis
- Patent number 5,637,285
- Issue date Jun 10, 1997
- Air Products and Chemicals, Inc.
- Daniel G. Coronell
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Handling and delivery system for dangerous gases
- Patent number 5,569,151
- Issue date Oct 29, 1996
- Air Products and Chemicals, Inc.
- Eugene J. Karwacki
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Process for the production of high purity zirconium tetrafluoride a...
- Patent number 4,983,373
- Issue date Jan 8, 1991
- Air Products and Chemicals, Inc.
- Howard P. Withers
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method and apparatus for perforating or cutting with a solid fueled...
- Patent number 4,446,920
- Issue date May 8, 1984
- Air Products and Chemicals, Inc.
- Andrew J. Woytek
- E21 - EARTH DRILLING MINING
Information Patent Grant
Purification of nitrogen trifluoride atmospheres
- Patent number 4,156,598
- Issue date May 29, 1979
- Air Products and Chemicals, Inc.
- Andrew J. Woytek
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Preparation of nitrogen trifluoride
- Patent number 4,091,081
- Issue date May 23, 1978
- Air Products and Chemicals, Inc.
- Andrew Joseph Woytek
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Blanketing metals and alloys at elevated temperatures with gases ha...
- Publication number 20010027702
- Publication date Oct 11, 2001
- John Peter Hobbs
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Andrew J. Woytek

Person

Patents Grantslast 30 patents

Blanketing metals and alloys at elevated temperatures with gases ha...

Blanketing molten nonferrous metals and alloys with gases having re...

Package for safe storage of electrophilic fluorinating agent

Process for nitrogen trifluoride synthesis

Handling and delivery system for dangerous gases

Process for the production of high purity zirconium tetrafluoride a...

Method and apparatus for perforating or cutting with a solid fueled...

Purification of nitrogen trifluoride atmospheres

Preparation of nitrogen trifluoride

Patents Applicationslast 30 patents

Blanketing metals and alloys at elevated temperatures with gases ha...