Sheik A. Zahir

Person

Oberwil, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Mixtures of spiroheptadienes
- Patent number 5,262,501
- Issue date Nov 16, 1993
- Ciga-Geigy Corporation
- Sheik Abdul-Cader Zahir
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polymer compositions containing a dissolved dibenzalacetone palladi...
- Patent number 5,045,436
- Issue date Sep 3, 1991
- Ciba-Geigy Corporation
- Bernd Tieke
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Epoxysiloxanes
- Patent number 4,954,580
- Issue date Sep 4, 1990
- Ciba-Geigy Corporation
- Sheik A. Zahir
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Dehydrogenated polyspiroheptadiene
- Patent number 4,904,734
- Issue date Feb 27, 1990
- Ciba-Geigy Corporation
- Bernd Tieke
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Dehydrogenated polyspiroheptadiene
- Patent number 4,840,999
- Issue date Jun 20, 1989
- Ciba-Geigy Corporation
- Bernd Tieke
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polypyrrole/polyimide compositions
- Patent number 4,771,111
- Issue date Sep 13, 1988
- Ciba-Geigy Corporation
- Bernd Tieke
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Curable mixtures containing copolymerizable dibenzalacetone palladi...
- Patent number 4,756,848
- Issue date Jul 12, 1988
- Ciba-Geigy Corporation
- Bernd Tieke
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2,6-disubstituted 4-epoxypropylphenyl glycidyl ethers and the use t...
- Patent number 4,724,031
- Issue date Feb 9, 1988
- Ciba-Geigy Corporation
- Charles E. Monnier
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Mercaptan-containing polyphenols
- Patent number 4,721,814
- Issue date Jan 26, 1988
- Ciba-Geigy Corporation
- Sheik A. Zahir
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyepoxides and the use thereof
- Patent number 4,677,170
- Issue date Jun 30, 1987
- Ciba-Geigy Corporaton
- Charles E. Monnier
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Heat-curable mixtures, stable on storage, based on polyimides and c...
- Patent number 4,525,572
- Issue date Jun 25, 1985
- Ciba-Geigy Corporation
- Hermann Diethelm
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Alkenylphenyl substituted acrylates or methacrylates
- Patent number 4,468,524
- Issue date Aug 28, 1984
- Ciba-Geigy Corporation
- Sheik A. Zahir
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Foams of silicates and poly(meth)acrylic acids
- Patent number 4,464,486
- Issue date Aug 7, 1984
- Ciba-Geigy Corporation
- Hans Kramer
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Propenyl-substituted phenolglycidyl ethers, processes for producing...
- Patent number 4,384,129
- Issue date May 17, 1983
- Ciba-Geigy Corporation
- Sheik A. Zahir
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Curable mixtures based on maleimide prepolymers and acetone-anil
- Patent number 4,220,741
- Issue date Sep 2, 1980
- Ciba-Geigy Corporation
- Alfred Renner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Sheik A. Zahir

Person

Patents Grantslast 30 patents

Mixtures of spiroheptadienes

Polymer compositions containing a dissolved dibenzalacetone palladi...

Epoxysiloxanes

Dehydrogenated polyspiroheptadiene

Dehydrogenated polyspiroheptadiene

Polypyrrole/polyimide compositions

Curable mixtures containing copolymerizable dibenzalacetone palladi...

2,6-disubstituted 4-epoxypropylphenyl glycidyl ethers and the use t...

Mercaptan-containing polyphenols

Polyepoxides and the use thereof

Heat-curable mixtures, stable on storage, based on polyimides and c...

Alkenylphenyl substituted acrylates or methacrylates

Foams of silicates and poly(meth)acrylic acids

Propenyl-substituted phenolglycidyl ethers, processes for producing...

Curable mixtures based on maleimide prepolymers and acetone-anil