Joseph M. Patterson

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New Britain, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Bonded phase of silica for solid phase extraction
- Patent number 4,680,121
- Issue date Jul 14, 1987
- J. T. Baker Chemical Company
- Hugh E. Ramsden
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Bonded phase of silica and carboalkoxyalkyl silanes for solid phase...
- Patent number 4,680,120
- Issue date Jul 14, 1987
- J. T. Baker Chemical Company
- Hugh E. Ramsden
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Bonded phase of silica for solid phase extraction
- Patent number 4,650,784
- Issue date Mar 17, 1987
- J. T. Baker Chemical Company
- Hugh E. Ramsden
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Bonded phase of silica and carboalkoxyalkyl silanes for solid phase...
- Patent number 4,640,909
- Issue date Feb 3, 1987
- J. T. Baker Chemical Company
- Hugh E. Ramsden
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL