James R. Emmett

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Brewood, GB

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Patents Grantslast 30 patents

Information Patent Grant
Regeneration of ion exchange materials
- Patent number 4,457,841
- Issue date Jul 3, 1984
- Northern Engineering Industries plc
- James R. Emmett
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Regeneration of ion exchange materials
- Patent number 4,442,229
- Issue date Apr 10, 1984
- Northern Engineering Industries plc
- James R. Emmett
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Regeneration of ion exchange materials
- Patent number 4,383,046
- Issue date May 10, 1983
- Northern Engineering Industries Ltd.
- James R. Emmett
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Regeneration of ion exchange materials
- Patent number 4,298,696
- Issue date Nov 3, 1981
- Northern Engineering Industries, Ltd.
- James R. Emmett
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL