Sigworth; William D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sigworth; William D..The latest application filed is for "polymer processing aids".
- Sigworth; William D. - Naugatuck CT
| Patent | Date |
|---|---|
| Polymer processing aids Grant 8,648,134 - Cernohous , et al. February 11, 2 | 2014-02-11 |
| Polymer Processing Aids App 20120059102 - Cernohous; Jeffrey J. ; et al. | 2012-03-08 |
| Flame Resistance Natural Fiber-Filled Thermoplastics with Improved Properties App 20110071237 - GOODE; MICHAEL J. ; et al. | 2011-03-24 |
| Coupling agents for natural fiber-filled polyolefins Grant 7,781,500 - Sigworth August 24, 2 | 2010-08-24 |
| Cellulosic-thermoplastic composite and method of making the same Grant 7,731,880 - Sigworth , et al. June 8, 2 | 2010-06-08 |
| Cellulosic-Thermoplastic Composite and Method of Making the Same App 20100120966 - SIGWORTH; William D. ; et al. | 2010-05-13 |
| Cellulosic-thermoplastic composite and method of making the same Grant 7,635,731 - Sigworth , et al. December 22, 2 | 2009-12-22 |
| Starch-polyolefin composites with improved performance App 20080249212 - Sigworth; William D. ; et al. | 2008-10-09 |
| Flame resistance natural fiber-filled thermoplastics with improved properties App 20080073627 - Goode; Michael J. ; et al. | 2008-03-27 |
| Lubricant composition for cellulosic-thermoplastic composite App 20070213238 - Sigworth; William D. ; et al. | 2007-09-13 |
| Coupling agents for natural fiber-filled polyolefins App 20070208110 - Sigworth; William D. ; et al. | 2007-09-06 |
| Cellulosic-thermoplastic composite and method of making the same App 20070027234 - Sigworth; William D. ; et al. | 2007-02-01 |
| Natural fiber-filled polyolefin composites Grant 6,939,903 - Sigworth , et al. September 6, 2 | 2005-09-06 |
| Coupling agents for natural fiber-filled polyolefins App 20040214925 - Sigworth, William D. | 2004-10-28 |
| Natural fiber-filled polyolefin composites App 20040072924 - Sigworth, William D. ; et al. | 2004-04-15 |
| Epoxy-modified encapsulation composition Grant 5,140,075 - Tomko , et al. August 18, 1 | 1992-08-18 |
| Epoxy-modified encapsulation composition Grant 5,128,086 - Tomko , et al. July 7, 1 | 1992-07-07 |
| Moisture-curable low molecular weight polymers and compositions and composites thereof Grant 4,818,789 - Tomko , et al. April 4, 1 | 1989-04-04 |
| Moisture-curable halosilane-substituted polymer composition Grant 4,767,814 - Bae , et al. August 30, 1 | 1988-08-30 |
| Process for coating moisture-curable low molecular weight polymers and composites thereof Grant 4,759,992 - Tomko , et al. July 26, 1 | 1988-07-26 |
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