Bobsein; Barrett Richard
Patent Applications and Registrations
Patent applications and USPTO patent grants for Bobsein; Barrett Richard.The latest application filed is for "thickener composition and method for thickening aqueous systems".
- Bobsein; Barrett Richard - Sellersville PA
| Patent | Date |
|---|---|
| Thickener composition and method for thickening aqueous systems App 20110281980 - Bobsein; Barrett Richard ; et al. | 2011-11-17 |
| Thickened compositions and method for thickening aqueous polymer compositions Grant 8,034,869 - Bobsein , et al. October 11, 2 | 2011-10-11 |
| Method for producing hydrophobically modified acrylic rheology modifers App 20110237745 - Bobsein; Barrett Richard ; et al. | 2011-09-29 |
| Thickener composition and method for thickening aqueous systems Grant 7,985,795 - Bobsein , et al. July 26, 2 | 2011-07-26 |
| Ethylenically unsaturated monomers for thickener compositions App 20100286434 - Bobsein; Barrett Richard ; et al. | 2010-11-11 |
| Thickener composition and method for thickening aqueous systems App 20100261813 - Bobsein; Barrett Richard ; et al. | 2010-10-14 |
| Associative thickener compositions and methods of use Grant 7,803,864 - Bobsein , et al. September 28, 2 | 2010-09-28 |
| Thickened compositions and method for thickening aqueous polymer compositions App 20100227953 - Bobsein; Barrett Richard ; et al. | 2010-09-09 |
| Thickener composition and method for thickening aqueous systems Grant 7,741,402 - Bobsein , et al. June 22, 2 | 2010-06-22 |
| Thickener blend composition and method for thickening aqueous systems Grant 7,741,401 - Harris , et al. June 22, 2 | 2010-06-22 |
| Thickener composition and method for thickening aqueous systems App 20100076145 - Bobsein; Barrett Richard ; et al. | 2010-03-25 |
| Nonionic associative thickener containing vinyl addition polymer backbone Grant 7,449,440 - Blankenship , et al. November 11, 2 | 2008-11-11 |
| Nonionic associative thickener containing condensation polymer backbone Grant 7,432,325 - Blankenship , et al. October 7, 2 | 2008-10-07 |
| Thickener blend composition and method for thickening aqueous systems App 20080234425 - Harris; Jerome Michael ; et al. | 2008-09-25 |
| Thickener composition and method for thickening aqueous systems App 20080234411 - Bobsein; Barrett Richard ; et al. | 2008-09-25 |
| Associative thickener combinations App 20070155880 - Bobsein; Barrett Richard ; et al. | 2007-07-05 |
| Binder composition Grant 7,217,443 - Bobsein , et al. May 15, 2 | 2007-05-15 |
| Nonionic associative thickener containing vinyl addition polymer backbone App 20060205630 - Blankenship; Robert Mitchell ; et al. | 2006-09-14 |
| Nonionic associative thickener containing condensation polymer backbone App 20060106153 - Blankenship; Robert Mitchell ; et al. | 2006-05-18 |
| Binder composition App 20050215704 - Bobsein, Barrett Richard ; et al. | 2005-09-29 |
| Paper having improved print quality and method of making the same Grant 6,863,775 - Bobsein , et al. March 8, 2 | 2005-03-08 |
| Thermosensitive recording material Grant 6,780,820 - Bobsein August 24, 2 | 2004-08-24 |
| Binder composition App 20040151886 - Bobsein, Barrett Richard ; et al. | 2004-08-05 |
| Paper having improved print quality and method of making the same App 20030178165 - Bobsein, Barrett Richard ; et al. | 2003-09-25 |
| Paper having improved print quality and method of making the same Grant 6,547,929 - Bobsein , et al. April 15, 2 | 2003-04-15 |
| Thermosensitive recording material App 20020123425 - Bobsein, Barrett Richard | 2002-09-05 |
| Paper having improved print quality and method of making the same App 20020014318 - Bobsein, Barrett Richard ; et al. | 2002-02-07 |
| Waterborne paper or paperboard coating composition App 20010036990 - Bobsein, Barrett Richard ; et al. | 2001-11-01 |
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