Henry Bader

Person

Newton Center, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method for preparing salts of 6-chloropurine
- Patent number 4,405,781
- Issue date Sep 20, 1983
- Polaroid Corporation
- Henry Bader
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 4-aminopyrazolo-(3,4-d)pyrimidine
- Patent number 4,267,324
- Issue date May 12, 1981
- Polaroid Corporation
- John W. Sparks
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for synthesizing thiacyanine dyes
- Patent number 4,225,705
- Issue date Sep 30, 1980
- Henry Bader
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel synthesis of bis pyrazolone oxonol dyes
- Patent number 4,187,225
- Issue date Feb 5, 1980
- Polaroid Corporation
- Henry Bader
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production of alkyl (alkylthio) carboxylates
- Patent number 4,185,155
- Issue date Jan 22, 1980
- Polaroid Corporation
- Henry Bader
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for processing silver halide developing agents
- Patent number 4,153,631
- Issue date May 8, 1979
- Polaroid Corporation
- Henry Bader
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing metal complexed dye developers
- Patent number 4,150,018
- Issue date Apr 17, 1979
- Polaroid Corporation
- Henry Bader
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Synthesis of chrome-complexed dye developers in the presence of wea...
- Patent number 3,970,616
- Issue date Jul 20, 1976
- Polaroid Corporation
- Henry Bader
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Henry Bader

Person

Patents Grantslast 30 patents

Method for preparing salts of 6-chloropurine

Process for preparing 4-aminopyrazolo-(3,4-d)pyrimidine

Process for synthesizing thiacyanine dyes

Novel synthesis of bis pyrazolone oxonol dyes

Production of alkyl (alkylthio) carboxylates

Process for processing silver halide developing agents

Process for producing metal complexed dye developers

Synthesis of chrome-complexed dye developers in the presence of wea...