Ewald Losert

Person

Birsfelden, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Photoresist compositions
- Patent number 5,124,233
- Issue date Jun 23, 1992
- Ciba-Geigy Corporation
- Kurt Meier
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for the production of images after electrodeposition of pos...
- Patent number 4,632,900
- Issue date Dec 30, 1986
- Ciba-Geigy Corporation
- Christopher G. Demmer
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photosensitive coating composition and the use thereof for protecti...
- Patent number 4,544,623
- Issue date Oct 1, 1985
- Ciba-Geigy Corporation
- Thaddeus Audykowski
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Process for purifying organic solutions
- Patent number 4,502,957
- Issue date Mar 5, 1985
- Ciba-Geigy Corporation
- Nikolaus Jehle
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Photopolymerisation process with two exposures of a single layer
- Patent number 4,440,850
- Issue date Apr 3, 1984
- Ciba-Geigy Corporation
- John G. Paul
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photopolymerization process employing compounds containing acryloyl...
- Patent number 4,416,975
- Issue date Nov 22, 1983
- Ciba-Geigy Corporation
- George E. Green
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photopolymerization process employing compounds containing acryloyl...
- Patent number 4,413,052
- Issue date Nov 1, 1983
- Ciba-Geigy Corporation
- George E. Green
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for the production of solder masks for printed circuits
- Patent number 4,230,793
- Issue date Oct 28, 1980
- Ciba-Geigy Corporation
- Ewald Losert
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Polymerizable esters
- Patent number 4,161,588
- Issue date Jul 17, 1979
- Ciba-Geigy Corporation
- George E. Green
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Radiation polymerizable esters
- Patent number 3,996,121
- Issue date Dec 7, 1976
- Ciba-Geigy Corporation
- George Edward Green
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the manufacture of printed multi-layer circuits
- Patent number 3,956,043
- Issue date May 11, 1976
- Ciba-Geigy Corporation
- Abdul-Cader Zahir
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Ewald Losert

Person

Patents Grantslast 30 patents

Photoresist compositions

Process for the production of images after electrodeposition of pos...

Photosensitive coating composition and the use thereof for protecti...

Process for purifying organic solutions

Photopolymerisation process with two exposures of a single layer

Photopolymerization process employing compounds containing acryloyl...

Photopolymerization process employing compounds containing acryloyl...

Process for the production of solder masks for printed circuits

Polymerizable esters

Radiation polymerizable esters

Process for the manufacture of printed multi-layer circuits