Perry; Eli

Patent Applications and Registrations

Patent applications and USPTO patent grants for Perry; Eli.The latest application filed is for "membrane separation of organics from aqueous solutions".

Company Profile

0.10.0

Perry; Eli - St. Louis MO
Perry; Eli - Olivette MO

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Membrane separation of organics from aqueous solutions Grant 4,311,594 - Perry * January 19, 1	1982-01-19
Selective adsorption process Grant 4,238,204 - Perry December 9, 1	1980-12-09
Membrane separation of organics from aqueous solutions Grant 4,218,312 - Perry August 19, 1	1980-08-19
Process for separating aqueous mineral acid mixtures Grant 4,199,445 - Chiang , et al. April 22, 1	1980-04-22
Process for hydrogen recovery from ammonia purge gases Grant 4,180,553 - Null , et al. December 25, 1	1979-12-25
Process for the recovery of hydrogen from ammonia purge gases Grant 4,172,885 - Perry October 30, 1	1979-10-30
Membrane separation of water from aqueous mixtures Grant 4,142,966 - Perry March 6, 1	1979-03-06
Process for separating aqueous formaldehyde mixtures Grant 4,067,805 - Chiang , et al. January 10, 1	1978-01-10
Process for separating aqueous formaldehyde mixtures Grant 4,035,291 - Chiang , et al. July 12, 1	1977-07-12
Removal Of Water From Liquid Mixtures Containing Formaldehyde Using A Porous Polymeric Membrane Grant 3,750,735 - Chiang , et al. August 7, 1	1973-08-07

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.