Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7476636 | Method of making mixed matrix membranes using electrostatically stabilized suspensions | David J. Hasse, Dean W. Kratzer | 2009-01-13 |
| 7025804 | Method for separating hydrocarbon-containing gas mixtures using hydrocarbon-resistant membranes | John W. Simmons, Okan M. Ekiner | 2006-04-11 |
| 6858141 | Process for the preparation of ultrafiltration membranes of polyacrylonitrile, using malic acid as an additive | Madhuri Himmatrao Shinde, Deepak A. Musale | 2005-02-22 |
| 6663805 | Process for making hollow fiber mixed matrix membranes | Okan M. Ekiner | 2003-12-16 |
| 6626980 | Mixed matrix membranes incorporating chabazite type molecular sieves | David J. Hasse, David Richard Corbin, Aspi N. Patel | 2003-09-30 |
| 6508860 | Gas separation membrane with organosilicon-treated molecular sieve | David J. Hasse, David Richard Corbin, Aspi N. Patel | 2003-01-21 |
| 6500233 | Purification of p-xylene using composite mixed matrix membranes | Stephen J. Miller, Curtis L. Munson, David J. Hasse | 2002-12-31 |
| 6420511 | Process for the preparation of aromatic polyesters | Ulhas Kanhaiyalal Kharul | 2002-07-16 |
| 6316615 | Process for the recovery of potassium bitartrate and other products from tamarind pulp | Mohan Gopalkrishna Kulkarni, Madhav Jagannath Thakar, Sanjay Narayan Nene, Bhaskar Ganapatrao Gaikwad | 2001-11-13 |
| 5994533 | Process for the recovery of tartaric acid and other products from tamarind pulp | Mohan Gopalkrishna Kulkarni, Sanjay Narayan Nene, Madhav Jagannath Thakar, Bhaskar Ganapatrao Gaikwad | 1999-11-30 |
| 5495386 | Electrical components, such as capacitors, and methods for their manufacture | — | 1996-02-27 |
| 5216573 | Lead filled ceramic capacitor and method of making same | — | 1993-06-01 |
| 4932986 | Cross-linked gas selective membranes | Stephen Yates, A. Xavier Swamikannu | 1990-06-12 |
| 4751104 | Preparation of gas selective membranes | Santi Kulprathipanja, Edward W. Funk | 1988-06-14 |
| 4750990 | Membrane separation of hydrocarbons using cycloparaffinic solvents | Y. Alice Chang, John G. Gatsis, Edward W. Funk | 1988-06-14 |
| 4737165 | Multicomponent membranes | Santi Kulprathipanja, Edward W. Funk | 1988-04-12 |
| 4735193 | Separation of a monosaccharide with mixed matrix membranes | Santi Kulprathipanja, Edward W. Funk, Y. Alice Chang | 1988-04-05 |
| 4617126 | Membrane separation of hydrocarbons | Edward W. Funk, Y. Alice Chang | 1986-10-14 |
| 4608060 | Separation of polar gases from nonpolar gases | Santi Kulprathipanja | 1986-08-26 |
| 4595507 | Membrane separation of hydrocarbons | Y. Alice Chang, Edward W. Funk | 1986-06-17 |
| 4568496 | Process for separating unsaponifiables from fatty acids | Santi Kulprathipanja | 1986-02-04 |
| 4496478 | Process for separating unsaponifiables from fatty and rosin acids | Santi Kulprathipanja | 1985-01-29 |