Issued Patents All Time
Showing 25 most recent of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11078325 | Method of preparing polyurethanes from oligomeric polyol compositions and polyisocyanates | James Henry Blumsom, Andrew John Tennant, James Anthony Cella, Daniel J. Brunelle, Stephen Burks +1 more | 2021-08-03 |
| 11072680 | Composition comprising oligomeric polyol compositions and polyisocyanates | James Henry Blumsom, Andrew John Tennant, James Anthony Cella, Daniel J. Brunelle, Stephen Burks +1 more | 2021-07-27 |
| 11072679 | Polyurethanes prepared from oligomeric polyol compositions and polyisocyanates | James Henry Blumsom, Andrew John Tennant, James Anthony Cella, Daniel J. Brunelle, Stephen Burks +1 more | 2021-07-27 |
| 11066511 | Oligomeric polyol compositions | James Henry Blumsom, Andrew John Tennant, James Anthony Cella, Daniel J. Brunelle, Stephen Burks +1 more | 2021-07-20 |
| 11066512 | Method of preparing oligomeric polyol compositions | James Henry Blumsom, Andrew John Tennant, James Anthony Cella, Daniel J. Brunelle, Stephen Burks +1 more | 2021-07-20 |
| 10053533 | Oligomeric polyol compositions | James Henry Blumsom, Andrew John Tennant, James Anthony Cella, Daniel J. Brunelle, Stephen Burks +1 more | 2018-08-21 |
| 9801431 | Regrind polyurethane with glycol or polyol additive | David G. Smith | 2017-10-31 |
| 9273193 | Regrind polyurethane with glycol or polyol additive | David G. Smith | 2016-03-01 |
| 7851036 | Gas-filled cushioning device | Henry W. Bonk | 2010-12-14 |
| 7078091 | Membranes of polyurethane based materials including polyester polyols | Henry W. Bonk | 2006-07-18 |
| 7033458 | Process for improving interfacial adhesion in a laminate | Yihua Chang, Richard L. Watkins, Robert D. Thompson, Richard Wool | 2006-04-25 |
| 6846534 | Flexible membranes | Henry W. Bonk, Paul H. Mitchell | 2005-01-25 |
| 6797215 | Membranes of polyurethane based materials including polyester polyols | Henry W. Bonk | 2004-09-28 |
| 6730379 | Shoe sole of gas-filled film with barrier layer of ethylene-vinyl alcohol copolymer and aliphatic polyurethane | Henry W. Bonk | 2004-05-04 |
| 6692803 | Membranes of polyurethane based materials including polyester polyols | Henry W. Bonk | 2004-02-17 |
| 6652940 | Membranes of polyurethane based materials including polyester polyols | Henry W. Bonk | 2003-11-25 |
| 6599597 | Barrier membranes including a barrier layer employing aliphatic thermoplastic urethanes | Henry W. Bonk | 2003-07-29 |
| 6582786 | Flexible membranes | Henry W. Bonk, Paul H. Mitchell | 2003-06-24 |
| 6391405 | Fluid barrier membranes | Henry W. Bonk, Paul H. Mitchell | 2002-05-21 |
| 6321465 | Membranes of polyurethane based materials including polyester polyols | Henry W. Bonk | 2001-11-27 |
| 6203868 | Barrier members including a barrier layer employing polyester polyols | Henry W. Bonk, Paul H. Mitchell | 2001-03-20 |
| 6127026 | Flexible membranes | Henry W. Bonk, Paul H. Mitchell | 2000-10-03 |
| 6082025 | Flexible membranes | Henry W. Bonk, Paul H. Mitchell | 2000-07-04 |
| 6013340 | Membranes of polyurethane based materials including polyester polyols | Henry W. Bonk | 2000-01-11 |
| 5321099 | Blends of semi-crystalline polyamides and polyesteramides | Augustin T. Chen | 1994-06-14 |