Issued Patents All Time
Showing 25 most recent of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11198664 | Process for the purification of ethylene glycol | Simon Wayne Jackson, Adam Armour Snaith, Michael William Marshall Tuck, David J. Watson | 2021-12-14 |
| 10750853 | Broom with light | — | 2020-08-25 |
| 9636671 | Homogeneous process for the hydrogenation of carboxylic acids and derivatives thereof | Melvyn Kilner, Derek Vincent Tyers, Simon Peter Crabtree | 2017-05-02 |
| 8884078 | Process for producing fatty alcohols from fatty acids | Paul Appleton, Robert Wild | 2014-11-11 |
| 8816104 | Process | Paul Eaton Willett, Paul Appleton | 2014-08-26 |
| 8129548 | Process for the purification of 1,4-butanediol | Robert Wild, Simon Wayne Jackson | 2012-03-06 |
| 7709689 | Homogenous process for the hydrogenation of carboxylic acids and derivatives thereof | Melvyn Kilner, Derek Vincent Tyers, Simon Peter Crabtree | 2010-05-04 |
| 7553397 | Process | Stephen William Colley, Christopher Richard Fawcett, Mohammad Sharif, Michael William Marshall Tuck, David J. Watson | 2009-06-30 |
| 7498450 | Homogeneous process for the hydrogenation of dicarboxylic acids and/or anhydrides thereof | Simon Peter Crabtree, Derek Vincent Tyers | 2009-03-03 |
| 6936842 | Method and apparatus for process monitoring | Suraj Rengarajan, Haojiang Li, Moshe Sarfaty, Kevin Song | 2005-08-30 |
| 6844452 | Process for the co-production of aliphatic diols and cyclic ethers | Paul Eaton Willett, Robert Wild, Stephen William Colley | 2005-01-18 |
| 6802947 | Apparatus and method for electro chemical plating using backside electrical contacts | Donald Olgado, Dmitry Lubomirsky | 2004-10-12 |
| 6753248 | Post metal barrier/adhesion film | Barry Chin, Paul Smith, Robin Cheung | 2004-06-22 |
| 6614215 | Particle detection system and components thereof | — | 2003-09-02 |
| 6515492 | Particle detector system | — | 2003-02-04 |
| 6418802 | Particle sizing apparatus and method of use thereof | — | 2002-07-16 |
| 6389912 | Particle sizing apparatus and method of use thereof | — | 2002-05-21 |
| 6265624 | Process for preparing pentane-1,5-diol | John Scarlett, Paul Eaton Willett | 2001-07-24 |
| 6239292 | Process for preparing gamma-butyrolactone, butane-1,4-diol and tetrahydrofuran | Michael William Marshall Tuck, Andrew George Hiles | 2001-05-29 |
| 6204395 | Process for the preparation of butane-1,4-diol, .gamma.-butyrolactone and tetrahydrofuran | Michael William Marshall Tuck, Andrew George Hiles | 2001-03-20 |
| 6137016 | Process for the purification of butane-1,4-diol | Paul Eaton Willett, Stephen William Colley, Mohammad Shariff | 2000-10-24 |
| 6100410 | Process for the production of 1,4-butanediol, .gamma.-butyrolactone and tetrahydrofuran | Michael William Marshall Tuck, Andrew George Hiles | 2000-08-08 |
| 6077964 | Process for preparing gamma-butyrolactone, butane-1, 4-diol and tetrahydrofuran | Michael William Marshall Tuck, Andrew George Hiles | 2000-06-20 |
| 5536856 | Production of carboxylic acid ester by esterification and apparatus thereof | George E. Harrison, John Scarlett, Donald Hugh McKinley | 1996-07-16 |
| 5414159 | Process | Paul Appleton | 1995-05-09 |