Viktors Jansons

Person

Los Gatos, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Polyester compositions
- Patent number 5,908,887
- Issue date Jun 1, 1999
- Raychem Corporation
- Stephen L. Tondre
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of forming an electrode on a substrate
- Patent number 5,720,859
- Issue date Feb 24, 1998
- Raychem Corporation
- Pawel Czubarow
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Aromatic polymers
- Patent number 5,436,310
- Issue date Jul 25, 1995
- Raychem Corporation
- Klaus J. Dahl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Friedel-crafts preparation of aromatic ketones with an inoganic sal...
- Patent number 5,068,447
- Issue date Nov 26, 1991
- Raychem Corporation
- Heinrich C. Gors
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of aromatic polymers using a specified quantity of Lewi...
- Patent number 4,912,195
- Issue date Mar 27, 1990
- Raychem Corporation
- Viktors Jansons
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation of aromatic oligomers
- Patent number 4,879,366
- Issue date Nov 7, 1989
- Raychem Corporation
- Viktors Jansons
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Novel aromatic polymers
- Patent number 4,868,271
- Issue date Sep 19, 1989
- Raychem Corporation
- Klaus J. Dahl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of 4,4'-diphenoxybenzophenone
- Patent number 4,843,179
- Issue date Jun 27, 1989
- Raychem Corporation
- Viktors Jansons
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of poly(arylene ether ketones)
- Patent number 4,826,947
- Issue date May 2, 1989
- Raychem Corporation
- Viktors Jansons
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Friedel-crafts preparation of aromatic ketones
- Patent number 4,814,508
- Issue date Mar 21, 1989
- Raychem Corporation
- Heinrich C. Gors
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aryl ether ketone copolymers
- Patent number 4,808,693
- Issue date Feb 28, 1989
- Raychem Corporation
- Klaus J. Dahl
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for preparing poly(aryl ether ketones)
- Patent number 4,767,837
- Issue date Aug 30, 1988
- Raychem Corporation
- Viktors Jansons
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation of aromatic polymers
- Patent number 4,721,771
- Issue date Jan 26, 1988
- Raychem Corporation
- Viktors Jansons
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of aromatic polymers
- Patent number 4,709,007
- Issue date Nov 24, 1987
- Raychem Corporation
- Viktors Jansons
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation of poly(arylene ether ketones)
- Patent number 4,698,393
- Issue date Oct 6, 1987
- Raychem Corporation
- Viktors Jansons
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Purification of acid halides
- Patent number 4,693,851
- Issue date Sep 15, 1987
- Raychem Corporation
- Mark A. Bannick
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of aromatic ketone-sulfone copolymers
- Patent number 4,593,086
- Issue date Jun 3, 1986
- Raychem Corporation
- Viktors Jansons
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparing p-phenoxy benzoyl compounds
- Patent number 4,474,990
- Issue date Oct 2, 1984
- Raychem Corporation
- Viktors Jansons
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crosslinking agent for polymers and wire construction utilizing cro...
- Patent number RE31103
- Issue date Dec 14, 1982
- Raychem Corporation
- Alan J. Gotcher
- 428 - Stock material or miscellaneous articles
Information Patent Grant
Preparation of poly(arylene ketones) using thio- and dithiocarbonic...
- Patent number 4,361,693
- Issue date Nov 30, 1982
- Raychem Corporation
- Viktors Jansons
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Crosslinking agent for polymers and wire construction utilizing cro...
- Patent number 4,121,001
- Issue date Oct 17, 1978
- Raychem Corporation
- Alan J. Gotcher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel polyketones
- Patent number 3,956,240
- Issue date May 11, 1976
- Raychem Corporation
- Klaus J. Dahl
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Viktors Jansons

Person

Patents Grantslast 30 patents

Polyester compositions

Method of forming an electrode on a substrate

Aromatic polymers

Friedel-crafts preparation of aromatic ketones with an inoganic sal...

Preparation of aromatic polymers using a specified quantity of Lewi...

Preparation of aromatic oligomers

Novel aromatic polymers

Preparation of 4,4'-diphenoxybenzophenone

Preparation of poly(arylene ether ketones)

Friedel-crafts preparation of aromatic ketones

Aryl ether ketone copolymers

Method for preparing poly(aryl ether ketones)

Preparation of aromatic polymers

Preparation of aromatic polymers

Preparation of poly(arylene ether ketones)

Purification of acid halides

Preparation of aromatic ketone-sulfone copolymers

Preparing p-phenoxy benzoyl compounds

Crosslinking agent for polymers and wire construction utilizing cro...

Preparation of poly(arylene ketones) using thio- and dithiocarbonic...

Crosslinking agent for polymers and wire construction utilizing cro...

Novel polyketones