John Campbell

Person

Lancashire, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Metal extractant reagents having increased resistance to degradation
- Patent number 8,609,063
- Issue date Dec 17, 2013
- Cytec Technology Corp.
- John Campbell
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Phenoxypyrazole composition and process for the solvent extraction...
- Patent number 8,470,052
- Issue date Jun 25, 2013
- Cytec Technology Corp.
- John Campbell
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Modification of copper/iron selectivity in copper solvent extractio...
- Patent number 8,349,208
- Issue date Jan 8, 2013
- Cytec Technology Corp.
- Owen Stewart Tinkler
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Metal extractant reagents having increased resistance to degradation
- Patent number 8,329,124
- Issue date Dec 11, 2012
- Cytec Technology Corp.
- John Campbell
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Modification of copper/iron selectivity in copper solvent extractio...
- Patent number 8,282,857
- Issue date Oct 9, 2012
- Cytec Technology Corp.
- Owen Stewart Tinkler
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Phenoxypyrazole composition and process for the solvent extraction...
- Patent number 8,088,810
- Issue date Jan 3, 2012
- Cytec Technology Corp.
- John Campbell
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Chemical process
- Patent number 5,728,853
- Issue date Mar 17, 1998
- Zeneca Limited
- John Campbell
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Alkylphenoxy substituted bis (thio phosphoryl) amines
- Patent number 5,557,003
- Issue date Sep 17, 1996
- Zeneca Limited
- John Campbell
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Bis(dialkylthiophosphoryl)amines as metal extractants
- Patent number 5,502,250
- Issue date Mar 26, 1996
- Zeneca Limited
- John Campbell
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for extracting metal values from aqueous solution
- Patent number 5,433,855
- Issue date Jul 18, 1995
- Zeneca Limited
- John Campbell
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for extracting metals
- Patent number 5,393,431
- Issue date Feb 28, 1995
- Zeneca Limited
- John Campbell
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PHENOXYPYRAZOLE COMPOSITION AND PROCESS FOR THE SOLVENT EXTRACTION...
- Publication number 20140264166
- Publication date Sep 18, 2014
- Cytec Technology Corp.
- John Campbell
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Phenoxypyrazole Composition and Process for the Solvent Extraction...
- Publication number 20130264519
- Publication date Oct 10, 2013
- John Campbell
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METAL EXTRACTANT REAGENTS HAVING INCREASED RESISTANCE TO DEGRADATION
- Publication number 20130069008
- Publication date Mar 21, 2013
- Cytec Technology Corp.
- John CAMPBELL
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
MODIFICATION OF COPPER/IRON SELECTIVITY IN COPPER SOLVENT EXTRACTIO...
- Publication number 20120282156
- Publication date Nov 8, 2012
- Cytec Technology Corp.
- Owen Stewart Tinkler
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PHENOXYPYRAZOLE COMPOSITION AND PROCESS FOR THE SOLVENT EXTRACTION...
- Publication number 20120118109
- Publication date May 17, 2012
- Cytec Technology Corp.
- John CAMPBELL
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METAL EXTRACTANT REAGENTS HAVING INCREASED RESISTANCE TO DEGRADATION
- Publication number 20100092357
- Publication date Apr 15, 2010
- John Campbell
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Phenoxypyrazole Composition and Process for the Solvent Extraction...
- Publication number 20080312452
- Publication date Dec 18, 2008
- John Campbell
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Modification of copper/iron selectivity in copper solvent extractio...
- Publication number 20060222580
- Publication date Oct 5, 2006
- Owen Stewart Tinkler
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

John Campbell

Person

Patents Grantslast 30 patents

Metal extractant reagents having increased resistance to degradation

Phenoxypyrazole composition and process for the solvent extraction...

Modification of copper/iron selectivity in copper solvent extractio...

Metal extractant reagents having increased resistance to degradation

Modification of copper/iron selectivity in copper solvent extractio...

Phenoxypyrazole composition and process for the solvent extraction...

Chemical process

Alkylphenoxy substituted bis (thio phosphoryl) amines

Bis(dialkylthiophosphoryl)amines as metal extractants

Process for extracting metal values from aqueous solution

Process for extracting metals

Patents Applicationslast 30 patents

PHENOXYPYRAZOLE COMPOSITION AND PROCESS FOR THE SOLVENT EXTRACTION...

Phenoxypyrazole Composition and Process for the Solvent Extraction...

METAL EXTRACTANT REAGENTS HAVING INCREASED RESISTANCE TO DEGRADATION

MODIFICATION OF COPPER/IRON SELECTIVITY IN COPPER SOLVENT EXTRACTIO...

PHENOXYPYRAZOLE COMPOSITION AND PROCESS FOR THE SOLVENT EXTRACTION...

METAL EXTRACTANT REAGENTS HAVING INCREASED RESISTANCE TO DEGRADATION

Phenoxypyrazole Composition and Process for the Solvent Extraction...

Modification of copper/iron selectivity in copper solvent extractio...