Rodney J. Hurditch

Person

Providence, RI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Alkaline soluble maleimide-containing polymers
- Patent number 6,586,560
- Issue date Jul 1, 2003
- MicroChem Corp.
- Cindy X. Chen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Poly-hydroxy aromatic dissolution modifiers for lift-off resists
- Patent number 6,395,449
- Issue date May 28, 2002
- MicroChem Corp.
- Rodney J. Hurditch
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fast drying thick film negative photoresist
- Patent number 6,391,523
- Issue date May 21, 2002
- MicroChem Corp.
- Rodney J. Hurditch
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Dissolution rate modifiers for lift-off resists
- Patent number 6,303,260
- Issue date Oct 16, 2001
- MicroChem Corp.
- Rodney J. Hurditch
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Stabilized dye compositions for optical recording media
- Patent number 6,077,584
- Issue date Jun 20, 2000
- Media Chemical Corp.
- Rodney J. Hurditch
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Dye composition for optical recording media having selected anions
- Patent number 5,952,073
- Issue date Sep 14, 1999
- Media Chemical Corp.
- Rodney Hurditch
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Multi-component dye compositions for optical recording media
- Patent number 5,817,388
- Issue date Oct 6, 1998
- Carl M. Rodia & Associates
- Rodney Hurditch
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Redox reagent-containing post-etch residue cleaning composition
- Patent number 5,612,304
- Issue date Mar 18, 1997
- Olin Microelectronic Chemicals, Inc.
- Kenji Honda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for preparing variable-light transmittance article
- Patent number 5,021,196
- Issue date Jun 4, 1991
- PPG Industries, Inc.
- John C. Crano
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Variable-light transmittance article and method for preparing same
- Patent number 4,968,454
- Issue date Nov 6, 1990
- PPG Industries, Inc.
- John C. Crano
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Photochromic compound and articles containing the same
- Patent number 4,720,547
- Issue date Jan 19, 1988
- PPG Industries, Inc.
- Won S. Kwak
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photochromic compound and articles containing the same
- Patent number 4,637,698
- Issue date Jan 20, 1987
- PPG Industries, Inc.
- Won S. Kwak
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
FAST DRYING THICK FILM NEGATIVE PHOTORESIST
- Publication number 20020076651
- Publication date Jun 20, 2002
- MicroChem Corp., a Corporation of the State of Massachussets
- Rodney J. Hurditch
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Rodney J. Hurditch

Person

Patents Grantslast 30 patents

Alkaline soluble maleimide-containing polymers

Poly-hydroxy aromatic dissolution modifiers for lift-off resists

Fast drying thick film negative photoresist

Dissolution rate modifiers for lift-off resists

Stabilized dye compositions for optical recording media

Dye composition for optical recording media having selected anions

Multi-component dye compositions for optical recording media

Redox reagent-containing post-etch residue cleaning composition

Method for preparing variable-light transmittance article

Variable-light transmittance article and method for preparing same

Photochromic compound and articles containing the same

Photochromic compound and articles containing the same

Patents Applicationslast 30 patents

FAST DRYING THICK FILM NEGATIVE PHOTORESIST