Issued Patents All Time
Showing 26–50 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6344517 | Method of using an aqueous composition containing a water-soluble or water-dispersible synthetic polymer and aqueous metal working fluid compositions formed thereof | Richard A. Denis, Sanjay Kalhan | 2002-02-05 |
| 6331647 | Process for the preparation of a purified acrylamido sulfonic acid monomer derivative | W. Michael Burke, William S. Henry, Steven A. Goodlive | 2001-12-18 |
| 6315968 | Process for separating acid gases from gaseous mixtures utilizing composite membranes formed from salt-polymer blends | Daniel V. Laciak, Guido P. Pez | 2001-11-13 |
| 5797979 | Removal of acid gases from gas mixtures using ion exchange resins | — | 1998-08-25 |
| 5792828 | Dry blending of acrylamidoalkanesulfonic acid monomer with basic compounds | — | 1998-08-11 |
| 5585428 | Green bodies formed from inorganic powders and a carboxylic acylating agent | W. Michael Burk | 1996-12-17 |
| 5508331 | Metal overbased and gelled natural oils | Willis P. Nichols, Calvin W. Schroeck, Daniel E. Barrer | 1996-04-16 |
| 5342563 | Methods of preparing sintered shapes and green bodies used therein | W. Miachel Burk | 1994-08-30 |
| 5338521 | Process for reversibly absorbing acid gases from gaseous mixtures | Guido P. Pez, John B. Appleby | 1994-08-16 |
| 5336298 | Polyelectrolyte membranes for the separation of acid gases | Daniel V. Laciak, John B. Appleby, Guido P. Pez | 1994-08-09 |
| 5300242 | Metal overbased and gelled natural oils | Willis P. Nichols, Calvin W. Schroeck, Daniel E. Barrer | 1994-04-05 |
| 5281650 | Process for preparing sintered shaped and articles so prepared thereby | W. Michael Burk | 1994-01-25 |
| 5268233 | Methods of preparing sintered shapes and green shapes used therein | Fred E. Heller, William A. Higgins | 1993-12-07 |
| 5213697 | Method for reducing friction between railroad wheel and railway track using metal overbased colloidal disperse systems | James N. Vinci | 1993-05-25 |
| 5115083 | Curable aminoplast compositions and catalysts for curing same | Carlos A. Piedrahita, John S. Perz | 1992-05-19 |
| 5025085 | Curable aminoplast compositions and catalysts for curing same | Carlos A. Piedrahita, John S. Perz | 1991-06-18 |
| 4973456 | Use of salt hydrates as reversible absorbents of acid gases | Guido P. Pez | 1990-11-27 |
| 4843126 | Aminoplast catalyst and compositions | — | 1989-06-27 |
| 4822899 | Metallic porphyrin complexes as catalysts in epoxidation reactions | John T. Groves | 1989-04-18 |
| 4780114 | Molten salt hydrate membranes for the separation of gases | Guido P. Pez, John B. Appleby | 1988-10-25 |
| 4743397 | Homogenous stabilizer compositions for vinyl halide polymers | — | 1988-05-10 |
| 4665117 | Basic metal salts having improved color and stability and vinyl halide polymers containing same | — | 1987-05-12 |
| 4661544 | Homogeneous stabilizer compositions for vinyl halide polymers | — | 1987-04-28 |
| 4642330 | Dispersant salts | — | 1987-02-10 |
| 4629753 | Water dispersed rust inhibitive coating compositions | — | 1986-12-16 |