John G. Richardson

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Cleveland, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of preparing colloidal sol of pentavalent antimony
- Patent number 4,341,655
- Issue date Jul 27, 1982
- The Harshaw Chemical Company
- John G. Richardson
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of preparing colloidal sol of antimony oxide
- Patent number 4,110,247
- Issue date Aug 29, 1978
- The Harshaw Chemical Company
- Reginald P. Gower
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Crystal growth in the presence of finely divided polytetrafluoroeth...
- Patent number 3,981,973
- Issue date Sep 21, 1976
- The Harshaw Chemical Company
- John G. Richardson
- C30 - CRYSTAL GROWTH