Issued Patents All Time
Showing 1–25 of 78 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5919869 | Polymers having terminal hydroxyl, aldehyde, or alkylamino substituents and derivatives thereof | Jacob Emert, Istvan T. Horvath, Richard H. Schlosberg, David A. Young, Stephen Zushma | 1999-07-06 |
| 5906966 | Drilling mud additives and in adding viscosification additives to oil-based drilling muds | John C. Newlove, Cruise K. Jones, David B. Acker | 1999-05-25 |
| 5880219 | Polymers having terminal hydroxyl, aldehyde, or alkylamino substituents and derivatives thereof | Jacob Emert, Istvan T. Horvath, Richard H. Schlosberg, David A. Young, Stephen Zushma | 1999-03-09 |
| 5872084 | Dispersants derived from heavy polyamine and second amine | Jacob Emert, Joseph V. Cusumano, David C. Dankworth, William D. Diana, William B. Eckstrom +4 more | 1999-02-16 |
| 5854186 | Lubricating oil dispersants derived from heavy polyamine | Joseph V. Cusumano, David C. Dankworth, William D. Diana, William B. Eckstrom, Jacob Emert +4 more | 1998-12-29 |
| 5783735 | Process for preparing polymeric amides useful as additives in fuels and lubricating oils | Jacob Emert, Joseph V. Cusumano, David C. Dankworth, William D. Diana, William B. Eckstrom +4 more | 1998-07-21 |
| 5780554 | Saturated polyolefins having terminal aldehyde or hydroxy substituents and derivatives thereof | Jacob Emert, Istvan T. Horvath, Richard H. Schlosberg, David A. Young, Stephen Zushma | 1998-07-14 |
| 5777041 | Saturated polyolefins having terminal aldehyde or hydroxy substituents and derivatives thereof | Jacob Emert, Istvan T. Horvath, Richard H. Schlosberg, David A. Young, Stephen Zushma | 1998-07-07 |
| 5756643 | Polymide copolymers containing polycarbonate soft segments | W. S. Winston Ho, Guido Sartori, David C. Dalrymple | 1998-05-26 |
| 5756431 | Dispersants derived from heavy polyamine and second amine | Jacob Emert, Joseph V. Cusumano, David C. Dankworth, William D. Diana, William B. Eckstrom +4 more | 1998-05-26 |
| 5691422 | Saturated polyolefins having terminal aldehyde or hydroxy substituents and derivatives thereof | Jacob Emert, Istvan T. Horvath, Richard H. Schlosberg, David A. Young, Stephen Zushma | 1997-11-25 |
| 5674950 | Polymers having terminal hydroxyl aldehyde, or alkylamino substitutents and derivatives thereof | Jacob Emert, Istvan T. Horvath, Richard H. Schlosberg, David A. Young, Stephen Zushma | 1997-10-07 |
| 5670052 | Separating aromatics from non-aromatics by polyimide-polyester membrane | Win-Sow Winston Ho, Guido Sartori, David C. Dalrymple | 1997-09-23 |
| 5643859 | Derivatives of polyamines with one primary amine and secondary of tertiary amines | Antonio Gutierrez, Jacob Emert, James P. Stokes, William D. Diana, Keith R. Gorda +3 more | 1997-07-01 |
| 5639716 | Oil soluble dispersant additives based on 1-butene-.alpha. olefin copolymers | Albert Rossi, Jacob Emert | 1997-06-17 |
| 5639396 | Mannich base polymers | Stephen Zushma, Antonio Gutierrez | 1997-06-17 |
| 5627259 | Amidation of ester functionalized hydrocarbon polymers | Stephen Zushma, Joseph V. Cusumano, David C. Dankworth, William D. Diana, William B. Eckstrom +3 more | 1997-05-06 |
| 5608029 | Mannich base polymers | Stephen Zushma, Antonio Gutierrez | 1997-03-04 |
| 5602279 | Primary hindered aminoacids for promoted acid gas scrubbing process | Guido Sartori, W. S. Winston Ho, Larry J. Shulik, George E. Milliman | 1997-02-11 |
| 5550199 | Diepoxide crosslinked/esterified polyimide-aliphatic polyester copolymers | Win-Sow Winston Ho, Guido Sartori, David C. Dalrymple | 1996-08-27 |
| 5478463 | Method of reducing sludge and varnish precursors in lubricating oils | Darrell W. Brownawell, Cruise K. Jones, Jacob Emert, Abhimanyu O. Patil | 1995-12-26 |
| 5435821 | Controlled release vegetation enhancement agents coated with sulfonated polymers, method of production and prcesses of use | Ilan Duvdevani, Evelyn N. Drake, Pacifico V. Manalastas | 1995-07-25 |
| 5393441 | Two-cycle oil additive | Stephen Zushma, Richard H. Schlosberg | 1995-02-28 |
| 5256181 | Coatings with ionically and covalently crosslinked sulfonated polymers | Pacifico V. Manalastas, Evelyn N. Drake, Edward N. Kresge, Chester W. Elspass, Albert Geiger +1 more | 1993-10-26 |
| 5190797 | Coating a substrate with an ionomer | Cruise K. Jones, Evelyn N. Drake, Pacifico V. Manalastas, Edward N. Kresge | 1993-03-02 |