KAHN; Andrew P.
Patent Applications and Registrations
Patent applications and USPTO patent grants for KAHN; Andrew P..The latest application filed is for "process for making a fluoropolymer dispersion".
- KAHN; Andrew P. - Eagleville PA
- Kahn; Andrew P - Eagleville PA US
- Kahn; Andrew P. - Lafayette Hill PA
- Kahn; Andrew P. - Wayne PA
| Patent | Date |
|---|---|
| Process For Making A Fluoropolymer Dispersion App 20220073721 - GOLDBACH; James T. ; et al. | 2022-03-10 |
| Method of purifying crude acetone stream Grant 8,710,274 - Pourreau , et al. April 29, 2 | 2014-04-29 |
| Method Of Purifying Crude Acetone Stream App 20130296612 - POURREAU; DANIEL B. ; et al. | 2013-11-07 |
| Process for producing allyl acetate Grant 8,362,292 - Kahn , et al. January 29, 2 | 2013-01-29 |
| Process For Producing Allyl Acetate App 20120310006 - Kahn; Andrew P. ; et al. | 2012-12-06 |
| Process for producing allyl acetate Grant 8,263,801 - Kahn , et al. September 11, 2 | 2012-09-11 |
| Process for producing allyl alcohol Grant 8,193,396 - Lin , et al. June 5, 2 | 2012-06-05 |
| Process for producing allyl acetate Grant 8,067,634 - Sawyer , et al. November 29, 2 | 2011-11-29 |
| Process for producing allyl alcohol App 20110207973 - Lin; Shaw-Chan ; et al. | 2011-08-25 |
| Process for producing allyl acetate App 20110105792 - Sawyer; Gary A. ; et al. | 2011-05-05 |
| Process for producing allyl acetate App 20110077425 - Kahn; Andrew P. ; et al. | 2011-03-31 |
| Direct epoxidation process using modifiers App 20100317880 - Grey; Roger A. ; et al. | 2010-12-16 |
| Process for producing alkenyl alcohols Grant 7,259,280 - Kahn , et al. August 21, 2 | 2007-08-21 |
| Purification of N-(2-hydroxyethyl)-2-pyrrolidone Grant 7,238,260 - Kahn , et al. July 3, 2 | 2007-07-03 |
| Method for purifying N-methyl-2-pyrrolidone Grant 7,153,978 - Kahn , et al. December 26, 2 | 2006-12-26 |
| Process for making N-vinyl-2-pyrrolidone Grant 7,141,679 - Kahn November 28, 2 | 2006-11-28 |
| Diisobutylene process App 20060111598 - Lin; Shaw-Chan ; et al. | 2006-05-25 |
| Method for purifying N-(2-hydroxyethyl)-2-pyrrolidone Grant 7,045,639 - Kahn , et al. May 16, 2 | 2006-05-16 |
| Purification of N-(2-hydroxyethyl)-2-pyrrolidone App 20060086602 - Kahn; Andrew P. ; et al. | 2006-04-27 |
| Purification on methyl tertiary butyl ether Grant 7,022,885 - Karas , et al. April 4, 2 | 2006-04-04 |
| Method for purifying N-(2-hydroxyethyl)-2-pyrrolidone App 20060058534 - Kahn; Andrew P. ; et al. | 2006-03-16 |
| Diisobutylene process Grant 7,012,167 - Kahn March 14, 2 | 2006-03-14 |
| Process for making N-vinyl-2-pyrrolidone App 20060025602 - Kahn; Andrew P. | 2006-02-02 |
| Process for making N-vinyl-2-pyrrolidone Grant 6,982,337 - Kahn January 3, 2 | 2006-01-03 |
| Method for purifying N-methyl-2-pyrrolidone App 20050197502 - Kahn, Andrew P. ; et al. | 2005-09-08 |
| Diisobutylene process App 20050080305 - Kahn, Andrew P. | 2005-04-14 |
| Purification of tertiary butyl alcohol Grant 6,770,790 - Li , et al. August 3, 2 | 2004-08-03 |
| Purification of methyl tertiary butyl ether App 20040102656 - Karas, Lawrence J. ; et al. | 2004-05-27 |
| Production of N-vinyl pyrrolidone App 20040063970 - Kahn, Andrew P. | 2004-04-01 |
| Alkylene carbonate purification Grant 6,696,579 - Kahn February 24, 2 | 2004-02-24 |
| Alkylene Carbonate Purification App 20030212280 - Kahn, Andrew P. | 2003-11-13 |
| Purification of alkylene carbonate Grant 6,586,605 - Kahn July 1, 2 | 2003-07-01 |
| Impurities removal Grant 6,329,561 - Webber , et al. December 11, 2 | 2001-12-11 |
| Epoxidation process using supported silver catalysts treated with carbon dioxide Grant 5,856,534 - Cooker , et al. January 5, 1 | 1999-01-05 |
| Epoxidation process using supported silver catalysts pretreated with organic chloride Grant 5,770,746 - Cooker , et al. June 23, 1 | 1998-06-23 |
| Oxirane production Grant 5,698,719 - Gaffney , et al. December 16, 1 | 1997-12-16 |
| Vapor phase oxidation of propylene to propylene oxide Grant 5,686,380 - Pitchai , et al. November 11, 1 | 1997-11-11 |
| Vapor phase oxidation of propylene to propylene oxide Grant 5,625,084 - Pitchai , et al. April 29, 1 | 1997-04-29 |
| Synthesis of tetrahydrofuran polymers using calcined silica-alumina or beaching earth catalysts Grant 5,210,283 - Kahn , et al. May 11, 1 | 1993-05-11 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 