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David A. Bohling
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Emmaus, PA, US
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last 30 patents
Information
Patent Grant
Gas phase removal of SiO.sub.2 /metals from silicon
Patent number
6,159,859
Issue date
Dec 12, 2000
Air Products and Chemicals, Inc.
Eric Anthony Robertson
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process for chemical vapor codeposition of copper and aluminum alloys
Patent number
5,464,666
Issue date
Nov 7, 1995
Air Products and Chemicals, Inc.
Stephen M. Fine
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Gas phase cleaning agents for removing metal containing contaminant...
Patent number
5,332,444
Issue date
Jul 26, 1994
Air Products and Chemicals, Inc.
Mark A. George
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Etching agents comprising .beta.-diketone and .beta.-ketoimine liga...
Patent number
5,221,366
Issue date
Jun 22, 1993
Air Products and Chemicals, Inc.
David A. Roberts
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Halogenated carboxylic acid cleaning agents for fabricating integra...
Patent number
5,213,621
Issue date
May 25, 1993
Air Products and Chemicals, Inc.
John C. Ivankovits
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Cleaning agents for fabricating integrated circuits and a process f...
Patent number
5,213,622
Issue date
May 25, 1993
Air Products and Chemicals, Inc.
David A. Bohling
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Amino replacements for arsine, antimony and phosphine
Patent number
5,124,278
Issue date
Jun 23, 1992
Air Products and Chemicals, Inc.
David A. Bohling
C30 - CRYSTAL GROWTH
Information
Patent Grant
Cleaning agents comprising beta-diketone and beta-ketoimine ligands...
Patent number
5,094,701
Issue date
Mar 10, 1992
Air Products and Chemicals, Inc.
John A. T. Norman
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Synthesis of volatile fluorinated and non-fluorinated metal-beta-ke...
Patent number
5,028,724
Issue date
Jul 2, 1991
Air Products and Chemicals, Inc.
John C. Ivankovits
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of doping and implanting using arsine, antimony, and phosphi...
Patent number
4,988,640
Issue date
Jan 29, 1991
Air Products and Chemicals, Inc.
David A. Bohling
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method of depositing arsine, antimony and phosphine substitutes
Patent number
4,904,616
Issue date
Feb 27, 1990
Air Products and Chemicals, Inc.
David A. Bohling
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...