Thomas S. Roche

Person

Cheshire, CT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Etchant solutions containing hydrogen fluoride and a polyammonium f...
- Patent number 4,921,572
- Issue date May 1, 1990
- Olin Corporation
- Thomas Roche
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Etchant solution for photoresist-patterned metal layers
- Patent number 4,895,617
- Issue date Jan 23, 1990
- Olin Corporation
- Thomas S. Roche
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Etching solutions containing ammonium fluoride and anionic sulfate...
- Patent number 4,871,422
- Issue date Oct 3, 1989
- Olin Corporation
- Michael Scardera
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Etching solutions containing ammonium fluoride and a nonionic alkyl...
- Patent number 4,863,563
- Issue date Sep 5, 1989
- Olin Corporation
- Michael Scardera
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Etching solutions containing ammonium fluoride and an alkylphenol p...
- Patent number 4,761,245
- Issue date Aug 2, 1988
- Olin Corporation
- Michael Scardera
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Etching solutions containing ammonium fluoride and an alkyl polyacc...
- Patent number 4,761,244
- Issue date Aug 2, 1988
- Olin Corporation
- Michael Scardera
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Thomas S. Roche

Person

Patents Grantslast 30 patents

Etchant solutions containing hydrogen fluoride and a polyammonium f...

Etchant solution for photoresist-patterned metal layers

Etching solutions containing ammonium fluoride and anionic sulfate...

Etching solutions containing ammonium fluoride and a nonionic alkyl...

Etching solutions containing ammonium fluoride and an alkylphenol p...

Etching solutions containing ammonium fluoride and an alkyl polyacc...