Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7777065 | Removal of residual sulfur dioxide from dimethyl sulfate | William F. Joyce | 2010-08-17 |
| 7326814 | Minimization of volatile organic sulphur byproducts in dimethyl sulfate quaternization of amines made with hypophorous acid | Elliot I. Band, Maurice Dery, William F. Joyce, Biing-Ming Su, Michael J. Engel +5 more | 2008-02-05 |
| 6630539 | Neopentylene 1-phenylvinyl phosphonate | John Tomko | 2003-10-07 |
| 6479688 | Process for making di(hydroxyalkylaryl) aryl phosphate compounds | Danielle A. Bright | 2002-11-12 |
| 6429329 | Synthesis of a hydrocarbylvinylphosphonic acid hydrocarbyl ester | Alan M. Aaronson, John Tomko, Johannes Hermanus Boelee, Fred Jaffe | 2002-08-06 |
| 6403819 | Process for making di(hydroxyalkylaryl) aryl phosphate compounds | Danielle A. Bright | 2002-06-11 |
| 5698736 | High temperature, catalytic Friedel-Crafts synthesis of benzene phosphorus dichloride | Alan Abramson | 1997-12-16 |
| 5543544 | Bis(pentaerythritol phosphate alcohol) hydrogen phosphonate | — | 1996-08-06 |
| 5536862 | Pentaerythritol phosphate alcohol-containing phosphonate and phosphite compounds | — | 1996-07-16 |
| 5536863 | (Pentaerythritol phosphate alcohol) (cyclic neopentylene glycol) phosphite and phosphonate | — | 1996-07-16 |
| 5486640 | Process for preparing bis(pentaerythritol phosphate alcohol) alkylphosphonate | — | 1996-01-23 |
| 5486639 | Process for preparing bis(pentaerythritol phosphate alcohol) alkylphosphonate | — | 1996-01-23 |
| 5420326 | Bis(pentaerythritol phosphate alcohol) hydrogen phosphonate | — | 1995-05-30 |
| 5362898 | Bis(pentaerythritol phosphate alcohol) alkylphosphonate | — | 1994-11-08 |
| 5300686 | Selective reaction of trialkylaluminum with organophosphorus dihalide | — | 1994-04-05 |
| 5237085 | Process for the formation of pentaerythritol-based phosphorous heterocycles | Edward D. Weil | 1993-08-17 |
| 5235085 | Process for forming bis(pentaerythritol phosphate) carbonate | Edward D. Weil | 1993-08-10 |
| 5068426 | Purification of N,N-Dialkylcarbamoylmethylphosphine oxide | — | 1991-11-26 |
| 5008458 | Process for purifying crude tetrabromobisphenol sulfone by extraction | — | 1991-04-16 |
| 4764634 | Preparation of organic phosphinites | — | 1988-08-16 |
| 4713467 | Process for production of isothiocyanates | Danielle A. Bright | 1987-12-15 |
| 4696774 | Decolorizing arylsulfonyl halides | — | 1987-09-29 |
| 4614814 | Monoalkylation of dihydroxy aromatic compounds | — | 1986-09-30 |
| 4571432 | Preparation of cinnamic acid | — | 1986-02-18 |
| 4568764 | Preparation of cinnamic acid | Edmund J. Rumanowski | 1986-02-04 |