Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7311265 | Hand-held spraying apparatus having a multi-compartment liquid-holding reservoir | — | 2007-12-25 |
| 7201289 | Method for introducing a catalyst solution into a coating formulation | — | 2007-04-10 |
| 7063745 | Coating formulation kit including a catalyst solution dispenser for a hand-held liquid spraying apparatus | — | 2006-06-20 |
| 7028921 | Catalyst solution dispenser for a hand-held liquid spraying apparatus | — | 2006-04-18 |
| 6867296 | Recovery and purification of anhydro sugar alcohols from a vapor stream | — | 2005-03-15 |
| 6864378 | Integrated continuous process for anhydro sugar alcohol manufacture | — | 2005-03-08 |
| 6831181 | High yield byproduct recycle process for anhydro sugar alcohols | — | 2004-12-14 |
| 6818781 | Simultaneous reaction and separation process for the manufacture of dianhydro sugar alcohols | — | 2004-11-16 |
| 6689892 | Process for the manufacture of anhydro sugar alcohols with the assistance of a gas purge | Mark Andrews, Paul Joseph Fagan | 2004-02-10 |
| 6407266 | Continuous process for the manufacture of anhydro sugar alcohols and reactor useful therefor | — | 2002-06-18 |
| 5856423 | Apparatus and process for a polycondensation reaction | — | 1999-01-05 |
| 5849849 | Polyesters production process | — | 1998-12-15 |
| 5688898 | Polyesters production process | — | 1997-11-18 |
| 5677415 | Apparatus and process for a polycondensation reaction | — | 1997-10-14 |
| 5599900 | Polyesters production process | — | 1997-02-04 |
| 5552513 | Atomospheric pressure polyester process | — | 1996-09-03 |
| 5434239 | Continuous polyester process | — | 1995-07-18 |
| 5266706 | Solvent scrubbing recovery of lactide and other dimeric cyclic esters | — | 1993-11-30 |
| 5196551 | Co-vaporization process for preparing lactide | James V. Tarbell | 1993-03-23 |
| 5138074 | Continuous catalyzed vapor phase dimeric cyclic ester process | Harold E. Bellis | 1992-08-11 |
| 5136057 | High yield recycle process for lactide | — | 1992-08-04 |
| 5117008 | Solvent scrubbing recovery of lactide and other dimeric cyclic esters | Neville Everton Drysdale, John R. Kosak | 1992-05-26 |
| 5091544 | Process for rapid conversion of oligomers to cyclic esters | — | 1992-02-25 |
| 5043458 | One-step continuous process for preparing cyclic esters | — | 1991-08-27 |
| 5023349 | Continuous process for rapid conversion of oligomers to cyclic esters | — | 1991-06-11 |