Stephen R. Postle

Person

Brentwood, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Assembly for monitoring ionising radiation
- Patent number 4,791,155
- Issue date Dec 13, 1988
- Ciba-Geigy AG
- David P. Gregory
- G01 - MEASURING TESTING
Information Patent Grant
Diagnostic strip
- Patent number 4,668,359
- Issue date May 26, 1987
- Ciba-Geigy AG
- Stephen R. Postle
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Diagnostic strips
- Patent number 4,649,026
- Issue date Mar 10, 1987
- Ciba-Geigy AG
- Stephen R. Postle
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of monitoring temperature
- Patent number 4,643,588
- Issue date Feb 17, 1987
- Ciba-Geigy AG
- Stephen R. Postle
- G01 - MEASURING TESTING
Information Patent Grant
Pyrazolone compounds and a process for their manufacture
- Patent number 4,609,620
- Issue date Sep 2, 1986
- Ciba-Geigy AG
- Stephen R. Postle
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photochromic assembly comprising photochromic glass beads in polyme...
- Patent number 4,578,305
- Issue date Mar 25, 1986
- Ciba-Geigy AG
- Stephen R. Postle
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Protected developing agents
- Patent number 4,560,646
- Issue date Dec 24, 1985
- Ciba-Geigy AG
- William E. Long
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photochromic assembly and manufacture of this assembly
- Patent number 4,489,108
- Issue date Dec 18, 1984
- Ciba-Geigy AG
- Stephen R. Postle
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Sheet material
- Patent number 4,481,252
- Issue date Nov 6, 1984
- Ciba-Geigy AG
- Stephen R. Postle
- B44 - DECORATIVE ARTS
Information Patent Grant
Hydroquinone derivatives and their use in photographic materials
- Patent number 4,480,104
- Issue date Oct 30, 1984
- Ciba-Geigy AG
- Stephen R. Postle
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photographic material
- Patent number 4,446,216
- Issue date May 1, 1984
- Norman A. Smith
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photochromic paint
- Patent number 4,444,939
- Issue date Apr 24, 1984
- Ciba-Geigy AG
- Stephen R. Postle
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Hydroquinone derivatives and their use in photographic materials
- Patent number 4,443,537
- Issue date Apr 17, 1984
- Ciba-Geigy AG
- Stephen R. Postle
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of a photographic image
- Patent number 4,439,518
- Issue date Mar 27, 1984
- Ciba-Geigy AG
- Stephen R. Postle
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydroquinone derivatives and their use in photographic materials
- Patent number 4,426,444
- Issue date Jan 17, 1984
- Ciba-Geigy AG
- Stephen R. Postle
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydroquinone derivatives and their use in photographic materials
- Patent number 4,417,072
- Issue date Nov 22, 1983
- Ciba-Geigy AG
- Stephen R. Postle
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydroquinone derivatives of pyridinecarboxylic acids
- Patent number 4,410,702
- Issue date Oct 18, 1983
- Ciba-Geigy AG
- Stephen R. Postle
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photographic materials
- Patent number 4,387,158
- Issue date Jun 7, 1983
- Ciba-Geigy AG
- Stephen R. Postle
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Bleachable dyes
- Patent number 4,369,310
- Issue date Jan 18, 1983
- Ciba-Geigy Ltd.
- Stephen R. Postle
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic element containing a UV-filter layer
- Patent number 4,360,588
- Issue date Nov 23, 1982
- Ciba-Geigy AG
- Stephen R. Postle
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photographic element containing a UV-filter layer
- Patent number 4,359,522
- Issue date Nov 16, 1982
- Ciba-Geigy AG
- Stephen R. Postle
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photographic element containing a UV-filter layer
- Patent number 4,359,523
- Issue date Nov 16, 1982
- Ciba-Geigy AG
- Stephen R. Postle
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photographic silver halide material containing a dye filter or a dy...
- Patent number 4,294,916
- Issue date Oct 13, 1981
- Ciba-Geigy AG
- Stephen R. Postle
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic silver halide material containing a dye filter or a dy...
- Patent number 4,294,917
- Issue date Oct 13, 1981
- Ciba-Geigy AG
- Stephen R. Postle
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Pyrazolone dyestuffs and their use in photographic materials
- Patent number 4,234,677
- Issue date Nov 18, 1980
- Ciba-Geigy AG
- Stephen R. Postle
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Stephen R. Postle

Person

Patents Grantslast 30 patents

Assembly for monitoring ionising radiation

Diagnostic strip

Diagnostic strips

Method of monitoring temperature

Pyrazolone compounds and a process for their manufacture

Photochromic assembly comprising photochromic glass beads in polyme...

Protected developing agents

Photochromic assembly and manufacture of this assembly

Sheet material

Hydroquinone derivatives and their use in photographic materials

Photographic material

Photochromic paint

Hydroquinone derivatives and their use in photographic materials

Process for the production of a photographic image

Hydroquinone derivatives and their use in photographic materials

Hydroquinone derivatives and their use in photographic materials

Hydroquinone derivatives of pyridinecarboxylic acids

Photographic materials

Bleachable dyes

Photographic element containing a UV-filter layer

Photographic element containing a UV-filter layer

Photographic element containing a UV-filter layer

Photographic silver halide material containing a dye filter or a dy...

Photographic silver halide material containing a dye filter or a dy...

Pyrazolone dyestuffs and their use in photographic materials