John Garland Clapp

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Greensboro, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Calcium polysulfide, potassium polysulfide, calcium thiosulfate, an...
- Patent number 7,494,525
- Issue date Feb 24, 2009
- Tessenderlo Kerley, Inc.
- Michael Massoud Hojjatie
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Fertilizer and method for foliar treatment of iron-deficient plants
- Patent number 5,019,149
- Issue date May 28, 1991
- Edwin F. Hawkins
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Water insoluble triazone fertilizer and methods of making and use
- Patent number 4,776,879
- Issue date Oct 11, 1988
- Triazone Corporation
- Edwin F. Hawkins
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Foliar applications of urea-polyphosphate-potassium solutions to crops
- Patent number 4,038,064
- Issue date Jul 26, 1977
- Allied Chemical Corporation
- John G. Clapp
- C05 - FERTILISERS MANUFACTURE THEREOF

Patents Applicationslast 30 patents

Information Patent Application
Calcium polysulfide, potassium polysulfide, calcium thiosulfate, an...
- Publication number 20060185411
- Publication date Aug 24, 2006
- TESSENDERLO KERLEY, INC.
- Michael Massoud Hojjatie
- C05 - FERTILISERS MANUFACTURE THEREOF