William D. SIGWORTH

Person

Naugatuck, CT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Polymer processing aids
- Patent number 8,648,134
- Issue date Feb 11, 2014
- Addivant USA LLC
- Jeffrey J. Cernohous
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Coupling agents for natural fiber-filled polyolefins
- Patent number 7,781,500
- Issue date Aug 24, 2010
- Crompton Corporation
- William D. Sigworth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Cellulosic-thermoplastic composite and method of making the same
- Patent number 7,731,880
- Issue date Jun 8, 2010
- Chemtura Corporation
- William D. Sigworth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Cellulosic-thermoplastic composite and method of making the same
- Patent number 7,635,731
- Issue date Dec 22, 2009
- Chemtura Corporation
- William D. Sigworth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Natural fiber-filled polyolefin composites
- Patent number 6,939,903
- Issue date Sep 6, 2005
- Crompton Corporation
- William D. Sigworth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Composition for encapsulating signal transmission devices
- Patent number 6,101,308
- Issue date Aug 8, 2000
- Uniroyal Chemical Company, Inc.
- William Davis Sigworth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Composition for encapsulating signal transmission devices
- Patent number 5,940,570
- Issue date Aug 17, 1999
- Uniroyal Chemical Company, Inc.
- William Davis Sigworth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Epoxy resin compositions for encapsulating signal transmission devices
- Patent number 5,698,631
- Issue date Dec 16, 1997
- Uniroyal Chemical Company, Inc.
- William Davis Sigworth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Epoxy-modified encapsulation composition
- Patent number 5,140,075
- Issue date Aug 18, 1992
- Uniroyal Chemical Company, Inc.
- Richard F. Tomko
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Epoxy-modified encapsulation composition
- Patent number 5,128,086
- Issue date Jul 7, 1992
- Uniroyal Chemical Company, Inc.
- Richard F. Tomko
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Insulating adhesive tape composition and composites thereof
- Patent number 4,919,976
- Issue date Apr 24, 1990
- Uniroyal Chemical Company, Inc.
- Frank C. Cesare
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Moisture-curable low molecular weight polymers and compositions and...
- Patent number 4,818,789
- Issue date Apr 4, 1989
- Uniroyal Chemical Company, Inc.
- Richard F. Tomko
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Cable containing epoxy-modified encapsulation composition
- Patent number 4,787,703
- Issue date Nov 29, 1988
- Uniroyal Chemical Company, Inc.
- Richard F. Tomko
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Moisture-curable halosilane-substituted polymer composition
- Patent number 4,767,814
- Issue date Aug 30, 1988
- Uniroyal Chemical Company, Inc.
- Dong-Hak Bae
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for coating moisture-curable low molecular weight polymers...
- Patent number 4,759,992
- Issue date Jul 26, 1988
- Uniroyal Chemical Company, Inc.
- Richard F. Tomko
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
POLYMER PROCESSING AIDS
- Publication number 20120059102
- Publication date Mar 8, 2012
- Jeffrey J. Cernohous
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Flame Resistance Natural Fiber-Filled Thermoplastics with Improved...
- Publication number 20110071237
- Publication date Mar 24, 2011
- Chemtura Corporation
- MICHAEL J. GOODE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Cellulosic-Thermoplastic Composite and Method of Making the Same
- Publication number 20100120966
- Publication date May 13, 2010
- Chemtura Corporation
- William D. SIGWORTH
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Starch-polyolefin composites with improved performance
- Publication number 20080249212
- Publication date Oct 9, 2008
- William D. Sigworth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Flame resistance natural fiber-filled thermoplastics with improved...
- Publication number 20080073627
- Publication date Mar 27, 2008
- Michael J. Goode
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Lubricant composition for cellulosic-thermoplastic composite
- Publication number 20070213238
- Publication date Sep 13, 2007
- William D. Sigworth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Coupling agents for natural fiber-filled polyolefins
- Publication number 20070208110
- Publication date Sep 6, 2007
- William D. Sigworth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Cellulosic-thermoplastic composite and method of making the same
- Publication number 20070027234
- Publication date Feb 1, 2007
- William D. Sigworth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Coupling agents for natural fiber-filled polyolefins
- Publication number 20040214925
- Publication date Oct 28, 2004
- William D. Sigworth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Natural fiber-filled polyolefin composites
- Publication number 20040072924
- Publication date Apr 15, 2004
- CROMPTON CORPORATION
- William D. Sigworth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

William D. SIGWORTH

Person

Patents Grantslast 30 patents

Polymer processing aids

Coupling agents for natural fiber-filled polyolefins

Cellulosic-thermoplastic composite and method of making the same

Cellulosic-thermoplastic composite and method of making the same

Natural fiber-filled polyolefin composites

Composition for encapsulating signal transmission devices

Composition for encapsulating signal transmission devices

Epoxy resin compositions for encapsulating signal transmission devices

Epoxy-modified encapsulation composition

Epoxy-modified encapsulation composition

Insulating adhesive tape composition and composites thereof

Moisture-curable low molecular weight polymers and compositions and...

Cable containing epoxy-modified encapsulation composition

Moisture-curable halosilane-substituted polymer composition

Process for coating moisture-curable low molecular weight polymers...

Patents Applicationslast 30 patents

POLYMER PROCESSING AIDS

Flame Resistance Natural Fiber-Filled Thermoplastics with Improved...

Cellulosic-Thermoplastic Composite and Method of Making the Same

Starch-polyolefin composites with improved performance

Flame resistance natural fiber-filled thermoplastics with improved...

Lubricant composition for cellulosic-thermoplastic composite

Coupling agents for natural fiber-filled polyolefins

Cellulosic-thermoplastic composite and method of making the same

Coupling agents for natural fiber-filled polyolefins

Natural fiber-filled polyolefin composites