Jeffrey K. S. Wan

Person

Kingston, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Method for bleaching mechanical pulp with hydrogen peroxide and an...
- Patent number 6,632,328
- Issue date Oct 14, 2003
- Queen's University at Kingston
- Jeffrey K. -S. Wan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of reducing brightness reversion and yellowness (B*) of blea...
- Patent number 6,059,927
- Issue date May 9, 2000
- Queen's University at Kingston
- Jeffrey K.-S. Wan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for increasing brightness in pulp paper and polymeric materials
- Patent number 6,030,495
- Issue date Feb 29, 2000
- Queens's University at Kingston
- Jeffrey K. S. Wan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Microwave production of C.sub.2 hydrocarbons, using a carbon catalyst
- Patent number 5,472,581
- Issue date Dec 5, 1995
- Queen's University
- Jeffrey K. S. Wan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of hydrogen cyanide
- Patent number 5,393,393
- Issue date Feb 28, 1995
- E. I. Du Pont de Nemours and Company
- Jeffrey K. S. Wan
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Microwave induced catalytic conversion of methane and a hydrating a...
- Patent number 5,215,634
- Issue date Jun 1, 1993
- Alberta Oil Sands Technology and Research Authority
- Jeffrey K. S. Wan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Microwave treatment of polymer
- Patent number 5,194,514
- Issue date Mar 16, 1993
- Du Pont Canada Inc.
- Jeffrey K. Wan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Microwave induced catalytic conversion of methane to ethylene and h...
- Patent number 4,574,038
- Issue date Mar 4, 1986
- Alberta Oil Sands Technology and Research Authority
- Jeffrey K. S. Wan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydrodesulphurization of hydrocracked pitch
- Patent number 4,545,879
- Issue date Oct 8, 1985
- Her Majesty the Queen in right of Canada, as represented by the Minister of N...
- Jeffrey K. S. Wan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for disposal of chemical waste
- Patent number 4,345,983
- Issue date Aug 24, 1982
- Queen's University at Kingston
- Jeffrey K. S. Wan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Triple ions of 1,2- and 1,4-dicarbonyl compounds and analogs thereo...
- Patent number 4,201,638
- Issue date May 6, 1980
- Queen's University at Kingston
- Jeffrey K. S. Wan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phosphorescence exhibiting materials for optically pumped lasers
- Patent number 4,158,822
- Issue date Jun 19, 1979
- Canadian Patents and Development Limited
- Jeffrey K. S. Wan
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Method for bleaching mechanical pulp
- Publication number 20020144796
- Publication date Oct 10, 2002
- Jeffrey K.-S. Wan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Jeffrey K. S. Wan

Person

Patents Grantslast 30 patents

Method for bleaching mechanical pulp with hydrogen peroxide and an...

Method of reducing brightness reversion and yellowness (B*) of blea...

Method for increasing brightness in pulp paper and polymeric materials

Microwave production of C.sub.2 hydrocarbons, using a carbon catalyst

Preparation of hydrogen cyanide

Microwave induced catalytic conversion of methane and a hydrating a...

Microwave treatment of polymer

Microwave induced catalytic conversion of methane to ethylene and h...

Hydrodesulphurization of hydrocracked pitch

Method for disposal of chemical waste

Triple ions of 1,2- and 1,4-dicarbonyl compounds and analogs thereo...

Phosphorescence exhibiting materials for optically pumped lasers

Patents Applicationslast 30 patents

Method for bleaching mechanical pulp