Richard C. Hallcher

Person

Maryland Heights, MO, US

People

Patents Grantslast 30 patents

Information Patent Grant
Silver bath waste treatment apparatus and method
- Patent number 5,409,582
- Issue date Apr 25, 1995
- Monsanto Company
- Wayne D. Wimbish
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Sorbic acid process with crystallization
- Patent number 4,740,617
- Issue date Apr 26, 1988
- Monsanto Company
- Richard C. Hallcher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sorbic acid process
- Patent number 4,736,063
- Issue date Apr 5, 1988
- Monsanto Company
- James P. Coleman
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Acyloxyalkenoic acids and process therefor
- Patent number 4,672,140
- Issue date Jun 9, 1987
- Monsanto Company
- James P. Coleman
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Electrolytic preparation of perfluoroalkanoic acids, perfluoroalkan...
- Patent number 4,647,350
- Issue date Mar 3, 1987
- Monsanto Company
- Richard C. Hallcher
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Production of lactone in molten salt electrolysis
- Patent number 4,560,775
- Issue date Dec 24, 1985
- Monsanto Company
- James P. Coleman
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Synthesis of .gamma.-vinyl-.gamma.-butyrolactone from acetoxyhexeno...
- Patent number 4,526,990
- Issue date Jul 2, 1985
- Monsanto Company
- James P. Coleman
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Metal and acid catalysis in sorbic acid preparation
- Patent number 4,460,787
- Issue date Jul 17, 1984
- Monsanto Company
- James P. Coleman
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Lactone process
- Patent number 4,380,650
- Issue date Apr 19, 1983
- Monsanto Company
- James P. Coleman
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Acyloxyalkenoic acids and process therefor
- Patent number 4,356,317
- Issue date Oct 26, 1982
- Monsanto Company
- James P. Coleman
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Use of electrogenerated bases in condensation reactions
- Patent number 4,293,393
- Issue date Oct 6, 1981
- Monsanto Company
- Richard C. Hallcher
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Alkylation of nitriles using an electrogenerated base and an alkyla...
- Patent number 4,293,392
- Issue date Oct 6, 1981
- Monsanto Company
- Richard C. Hallcher
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Alkylating of nitrogen acids using electrogenerated bases as catalysts
- Patent number 4,248,678
- Issue date Feb 3, 1981
- Monsanto Company
- Richard D. Goodin
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Addition of organic electrophiles to carbon acids via catalysis by...
- Patent number 4,132,611
- Issue date Jan 2, 1979
- Monsanto Company
- Manuel M. Baizer
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Process for electrolytic oxidative methyl-methyl coupling of cresol...
- Patent number 4,101,392
- Issue date Jul 18, 1978
- Monsanto Company
- Richard C. Hallcher
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Electrolytic oxidative methyl-methyl coupling of cresol salts
- Patent number 4,101,391
- Issue date Jul 18, 1978
- Monsanto Company
- Richard C. Hallcher
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Electrolytic carboxylation of carbon acids via electrogenerated bases
- Patent number 4,072,583
- Issue date Feb 7, 1978
- Monsanto Company
- Richard C. Hallcher
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Richard C. Hallcher

Person

Patents Grantslast 30 patents

Silver bath waste treatment apparatus and method

Sorbic acid process with crystallization

Sorbic acid process

Acyloxyalkenoic acids and process therefor

Electrolytic preparation of perfluoroalkanoic acids, perfluoroalkan...

Production of lactone in molten salt electrolysis

Synthesis of .gamma.-vinyl-.gamma.-butyrolactone from acetoxyhexeno...

Metal and acid catalysis in sorbic acid preparation

Lactone process

Acyloxyalkenoic acids and process therefor

Use of electrogenerated bases in condensation reactions

Alkylation of nitriles using an electrogenerated base and an alkyla...

Alkylating of nitrogen acids using electrogenerated bases as catalysts

Addition of organic electrophiles to carbon acids via catalysis by...

Process for electrolytic oxidative methyl-methyl coupling of cresol...

Electrolytic oxidative methyl-methyl coupling of cresol salts

Electrolytic carboxylation of carbon acids via electrogenerated bases