Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10556843 | Process for producing hydro-mulch composition from muck | Robert Parker, James A. Grider, Kevin Riggle | 2020-02-11 |
| 5710191 | Hydroxymethyl quinuclidine catalyst compositions for making polyurethane foams | Mark Leo Listemann, Kristen Elaine Minnich, Brian E. Farrell, Lisa Ann Mercando, Michael John Kimock | 1998-01-20 |
| 5308880 | Tin catalysts for use in rim polyol blends containing acidic internal mold release agents and diethyltoluenediamine chain extender | John E. Dewhurst, Ann C. L. Savoca | 1994-05-03 |
| 5288864 | Quaternary ammonium carboxylate inner salt compositions as controlled activity catalysts for making polyurethane foam | Ann C. L. Savoca, Mark Leo Listemann | 1994-02-22 |
| 5256704 | Polyurethane RIM elastomers obtained with hydroxyl-containing organotin catalysts | John E. Dewhurst | 1993-10-26 |
| 5240970 | Quaternary ammonium carboxylate inner salt compositions as controlled activity catalysts for making polyurethane foam | Ann C. L. Savoca, Mark Leo Listemann | 1993-08-31 |
| 5227450 | Hydroxyl-containing organotin catalysts for making polyurethane rim elastomers | John E. Dewhurst | 1993-07-13 |
| 5204440 | Polyurethane rim elastomers obtained with hydroxyl-containing heterocyclic organotin catalysts | John E. Dewhurst | 1993-04-20 |
| 5149844 | Heterocyclic diorganotin catalysts for use in polyurethane systems | John B. Dickenson | 1992-09-22 |
| 5145976 | Polymeric diorganotin catalysts for use in polyurethane systems | John B. Dickenson | 1992-09-08 |
| 5089645 | Hydroxyl-containing organotin catalysts for making polyurethanes | John B. Dickenson | 1992-02-18 |
| 5089583 | Heterocyclic diorganotin catalysts for use in polyurethane systems | John B. Dickenson | 1992-02-18 |
| 5089584 | Polymeric diorganotin catalysts for use in polyurethane systems | John B. Dickenson | 1992-02-18 |
| 4987244 | Organotin catalysts for use in polyurethane systems | John B. Dickenson | 1991-01-22 |
| 4981925 | Cationic electrodepositable compositions of partially-blocked polyisocyanates and amine-epoxy resins containing polymeric diorganotin catalysts | John B. Dickenson | 1991-01-01 |
| 4981924 | Cationic electrodepositable compositions of blocked polyisocyanates and amine-epoxy resins containing diorganotin bis-mercaptides and bis-carboxylates as catalysts | John B. Dickenson | 1991-01-01 |
| 4978728 | Cationic electrodepositable compositions of partially-blocked polyisocyanates and amine-epoxy resins containing heterocyclic diorganotin catalysts | John B. Dickenson | 1990-12-18 |
| 4557838 | Inhibiting acid corrosion of metals | Richard Derby, Glenn T. von dem Bussche, David A. Hannum | 1985-12-10 |
| 4541008 | Television signal bandwidth reduction using variable rate transmission | Max Fishman | 1985-09-10 |
| D277578 | Antenna base | — | 1985-02-12 |
| D275283 | Satellite television antenna dish | — | 1984-08-28 |