John Walden

Person

Hightstown, NJ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Optimizing the yield of maleic anhydride catalyst
- Patent number 4,795,818
- Issue date Jan 3, 1989
- Scientific Design Company, Inc.
- Mitchell Becker
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Recovery of alkali values from trona deposits
- Patent number 4,344,650
- Issue date Aug 17, 1982
- FMC Corporation
- Michael L. Pinsky
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Removal of phosphine contaminant from carbon monoxide gas mixtures
- Patent number 4,185,079
- Issue date Jan 22, 1980
- FMC Corporation
- Theodore F. Munday
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Removal of phosphine from phosphine-contaminated carbon monoxide ga...
- Patent number 4,175,111
- Issue date Nov 20, 1979
- FMC Corporation
- Theodore F. Munday
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Producing sodium carbonate monohydrate from carbonate solution incl...
- Patent number 4,019,872
- Issue date Apr 26, 1977
- Intermountain Research and Development Corporation
- John Walden
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Sodium carbonate monohydrate crystallization
- Patent number 3,975,499
- Issue date Aug 17, 1976
- FMC Corporation
- John Walden
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for producing sodium carbonate
- Patent number 3,933,977
- Issue date Jan 20, 1976
- Intermountain Research and Development Corporation
- Joseph M. Ilardi
- C01 - INORGANIC CHEMISTRY

John Walden

Person

Patents Grantslast 30 patents

Optimizing the yield of maleic anhydride catalyst

Recovery of alkali values from trona deposits

Removal of phosphine contaminant from carbon monoxide gas mixtures

Removal of phosphine from phosphine-contaminated carbon monoxide ga...

Producing sodium carbonate monohydrate from carbonate solution incl...

Sodium carbonate monohydrate crystallization

Process for producing sodium carbonate