Josef Pfeifer

Person

Therwil, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Antistatic and electrically conducting polymers and moulding materials
- Patent number 5,153,321
- Issue date Oct 6, 1992
- Ciba-Geigy Corporation
- Jurgen Finter
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Auto-photocrosslinkable copolyimides and polyimide compositions
- Patent number 5,102,959
- Issue date Apr 7, 1992
- Ciba-Geigy Corporation
- Ottmar Rohde
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Antistatic and electrically conducting polymers and moulding materials
- Patent number 5,009,812
- Issue date Apr 23, 1991
- Ciba-Geigy Corporation
- Jurgen Finter
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Auto-photocrosslinkable copolyimides and polyimide compositions
- Patent number 4,925,912
- Issue date May 15, 1990
- Ciba-Geigy Corporation
- Ottmar Rohde
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyimides, a process for their preparation and their use, and tetr...
- Patent number 4,914,182
- Issue date Apr 3, 1990
- Ciba-Geigy Corporation
- Josef Pfeifer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyimides, a process for their preparation and their use, and tetr...
- Patent number 4,914,181
- Issue date Apr 3, 1990
- Ciba-Geigy Corporation
- Josef Pfeifer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Coated material and use thereof
- Patent number 4,898,806
- Issue date Feb 6, 1990
- Ciba-Geigy Corporation
- Josef Pfeifer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Photostructurable polyimide mixtures
- Patent number 4,851,506
- Issue date Jul 25, 1989
- Ciba-Geigy Corporation
- Ottmar Rohde
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Diamino-9,10-dihydroanthracenes and polyamide acid (esters) and pol...
- Patent number 4,847,359
- Issue date Jul 11, 1989
- Ciba-Geigy Corporation
- Josef Pfeifer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Material coated with polyamic acid ester
- Patent number 4,814,233
- Issue date Mar 21, 1989
- Ciba-Geigy Corporation
- Josef Pfeifer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Amino-tetraalkylbenzoylphthalic acids
- Patent number 4,808,732
- Issue date Feb 28, 1989
- Ciba-Geigy Corporation
- Josef Pfeifer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Radiation-sensitive polycondensates, processes for their preparatio...
- Patent number 4,785,074
- Issue date Nov 15, 1988
- Ciba-Geigy Corporation
- Josef Pfeifer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Homopolymers, copolymers and coated material and its use
- Patent number 4,783,372
- Issue date Nov 8, 1988
- Ciba-Geigy Corporation
- Josef Pfeifer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Radiation-sensitive polycondensates, their preparation, material co...
- Patent number 4,764,584
- Issue date Aug 16, 1988
- Ciba-Geigy Corporation
- Josef Pfeifer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aminocyclohexyl-substituted, branch alkylamines
- Patent number 4,716,248
- Issue date Dec 29, 1987
- Ciba-Geigy Corporation
- Frederick H. Howell
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Radiation-sensitive polycondensates, their preparation, material co...
- Patent number 4,714,669
- Issue date Dec 22, 1987
- Ciba-Geigy Corporation
- Josef Pfeifer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyimides, a process for their preparation and their use, and tetr...
- Patent number 4,698,295
- Issue date Oct 6, 1987
- Ciba-Geigy Corporation
- Josef Pfeifer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Processes for preparing protective coatings and relief structures
- Patent number 4,696,890
- Issue date Sep 29, 1987
- Ciba-Geigy Corporation
- Josef Pfeifer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Radiation-sensitive polycondensates, processes for their preparatio...
- Patent number 4,694,061
- Issue date Sep 15, 1987
- Ciba-Geigy Corporation
- Josef Pfeifer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Homopolymers, copolymers and coated material and its use
- Patent number 4,680,195
- Issue date Jul 14, 1987
- Ciba-Geigy Corporation
- Josef Pfeifer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyimides and a process for their preparation
- Patent number 4,677,186
- Issue date Jun 30, 1987
- Ciba-Geigy Corporation
- Josef Pfeifer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Photosensitive polymers as coating materials
- Patent number 4,657,832
- Issue date Apr 14, 1987
- Ciba-Geigy Corporation
- Josef Pfeifer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
1,10-substituted 1,11-diamino-undeca-3,7-dienes and processes for t...
- Patent number 4,658,066
- Issue date Apr 14, 1987
- Ciba-Geigy Corporation
- Dieter Reinehr
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Radiation-sensitive coating composition
- Patent number 4,656,116
- Issue date Apr 7, 1987
- Ciba-Geigy Corporation
- Ottmar Rohde
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for irradiating polyimides
- Patent number 4,629,685
- Issue date Dec 16, 1986
- Ciba-Geigy Corporation
- Josef Pfeifer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyimides, a process for their preparation and their use
- Patent number 4,629,777
- Issue date Dec 16, 1986
- Ciba-Geigy Corporation
- Josef Pfeifer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
2- or 2,3-substituted 5,6,11,12-tetrathiotetracene and 5,6,11,12-te...
- Patent number 4,617,151
- Issue date Oct 14, 1986
- Ciba-Geigy Corporation
- Carl W. Mayer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyamide, from condensed cyclic dicarboxylic acid and branched cha...
- Patent number 4,617,375
- Issue date Oct 14, 1986
- Ciba-Geigy Corporation
- Josef Pfeifer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Substituted 1,11-diaminoundecanes, processes for producing them, an...
- Patent number 4,487,947
- Issue date Dec 11, 1984
- Ciba-Geigy Corporation
- Dieter Reinehr
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted 1,11-diaminoundecanes, processes for producing them and...
- Patent number 4,484,004
- Issue date Nov 20, 1984
- Ciba-Geigy Corporation
- Dieter Reinehr
- C07 - ORGANIC CHEMISTRY

Josef Pfeifer

Person

Patents Grantslast 30 patents

Antistatic and electrically conducting polymers and moulding materials

Auto-photocrosslinkable copolyimides and polyimide compositions

Antistatic and electrically conducting polymers and moulding materials

Auto-photocrosslinkable copolyimides and polyimide compositions

Polyimides, a process for their preparation and their use, and tetr...

Polyimides, a process for their preparation and their use, and tetr...

Coated material and use thereof

Photostructurable polyimide mixtures

Diamino-9,10-dihydroanthracenes and polyamide acid (esters) and pol...

Material coated with polyamic acid ester

Amino-tetraalkylbenzoylphthalic acids

Radiation-sensitive polycondensates, processes for their preparatio...

Homopolymers, copolymers and coated material and its use

Radiation-sensitive polycondensates, their preparation, material co...

Aminocyclohexyl-substituted, branch alkylamines

Radiation-sensitive polycondensates, their preparation, material co...

Polyimides, a process for their preparation and their use, and tetr...

Processes for preparing protective coatings and relief structures

Radiation-sensitive polycondensates, processes for their preparatio...

Homopolymers, copolymers and coated material and its use

Polyimides and a process for their preparation

Photosensitive polymers as coating materials

1,10-substituted 1,11-diamino-undeca-3,7-dienes and processes for t...

Radiation-sensitive coating composition

Process for irradiating polyimides

Polyimides, a process for their preparation and their use

2- or 2,3-substituted 5,6,11,12-tetrathiotetracene and 5,6,11,12-te...

Polyamide, from condensed cyclic dicarboxylic acid and branched cha...

Substituted 1,11-diaminoundecanes, processes for producing them, an...

Substituted 1,11-diaminoundecanes, processes for producing them and...