Issued Patents All Time
Showing 1–25 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5741934 | Preparation of primary mercaptans | Pamela J. Peerce-Landers, Christian Forquy | 1998-04-21 |
| 5618976 | Alkanesulfonamides from ammonium alkanesulfonates | — | 1997-04-08 |
| 5614650 | Zirconium compounds of sulfonic acids | Michael D. Gernon, Jacques Ragot | 1997-03-25 |
| 5453543 | Process for the manufacture of high purity linear C.sub.4 + alkyl mercaptans | Michael D. Gernon | 1995-09-26 |
| 5436373 | Process for the preparation of N-benzyl-N-organoaminoalkanol | Doris L. Baer | 1995-07-25 |
| 5430180 | Preparation of propanone-1,3-disulfonic acid | — | 1995-07-04 |
| 5319136 | Preparation of pure ammonium thioglycolate | — | 1994-06-07 |
| 5294743 | Process for the transfer of alkyl groups in dialkyl trisulfides and mercaptans | — | 1994-03-15 |
| 5264631 | Process for the preparation of unsymmetrical alkyl trisulfides and products | — | 1993-11-23 |
| 5166431 | Preparation of alkanesulfonamides | James S. Perilli, John F. Kennoy | 1992-11-24 |
| 5117051 | Preparation of alkanedisulfonic acids | — | 1992-05-26 |
| 5068427 | Process for the preparation of alkane- and arenesulfonamides | Steven G. Schon, David M. Gardner | 1991-11-26 |
| 5053149 | Method for dewaxing oil and gas pipelines or wells | Paul J. McElligott, Jr., John F. Kennoy, William J. Tuszynski | 1991-10-01 |
| 5025104 | 2,4-pentanedione-1-sulfonic acid and method for preparing the same | — | 1991-06-18 |
| 5015776 | Preparation of 3-(alkylthio) aldehydes | — | 1991-05-14 |
| 4987249 | 2,4-pentanedione-1,5-disulfonic acid and method for preparing the same | — | 1991-01-22 |
| 4970339 | Preparation of alkanesulfonamides | James S. Perilli, John F. Kennoy | 1990-11-13 |
| 4944853 | Photochemical preparation of 3-(organothio) aldehydes | — | 1990-07-31 |
| 4906280 | Tertiary butylhydrazides as plant growth regulators | Shyam B. Advani | 1990-03-06 |
| 4904739 | Poly(fluoroacetylene) containing polymers | — | 1990-02-27 |
| 4845270 | Propanone 1,3-disulfonic acid as an esterification catalyst | — | 1989-07-04 |
| 4812596 | Process for the conversion of t-alkylphenol waste distillation bottoms to para-t-alkylphenol | Altaf Husain | 1989-03-14 |
| 4678842 | Poly(fluoroacetylene) containing polymers | — | 1987-07-07 |
| 4546205 | Stabilization of aldehydes | — | 1985-10-08 |
| 4486551 | Method of preparing a flame retarded polyurethane using a flame retarded halogenated polyol | Joseph M. Bohen | 1984-12-04 |