LEW; HELEN N.

Patent Applications and Registrations

Patent applications and USPTO patent grants for LEW; HELEN N..The latest application filed is for "biobased-fatty acid arginates".

Company Profile

3.5.7

LEW; HELEN N. - WYNNEWOOD PA
Lew; Helen N. - Wyndmoor PA

*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
Biobased-fatty Acid Arginates App 20220274918 - LEW; HELEN N. ; et al.	2022-09-01
Bio-based branched estolide compounds Grant 11,370,745 - Biresaw , et al. June 28, 2	2022-06-28
Bio-based Branched Estolide Compounds App 20210230097 - BIRESAW; GIRMA ; et al.	2021-07-29
Antimicrobial Phenolic Fatty Acid-based Epoxy Curing Agents For Epoxies App 20210094905 - Huang; Kun ; et al.	2021-04-01
Methods for preparing oils containing at least 2% alkyl-branching on the hydrocarbon chain Grant 10,364,209 - Lew , et al. July 30, 2	2019-07-30
Methods for Preparing Oils Containing at Least 2% Alkyl-Branching on the Hydrocarbon Chain App 20190062672 - Lew; Helen N. ; et al.	2019-02-28
Methods for preparing phenolic branched chain alkyl fatty acids or esters thereof and methods for killing microorganisms Grant 10,144,694 - Lew , et al. De	2018-12-04
Methods for Preparing Phenolic Branched Chain Alkyl Fatty Acids or Esters Thereof and Methods for Killing Microorganisms App 20180282254 - Lew; Helen N. ; et al.	2018-10-04
Saturated branched chain fatty acid production method Grant 10,087,132 - Sarker , et al. October 2, 2	2018-10-02
Methods for preparing phenolic branched chain alkyl fatty acids or esters thereof and methods for killing microorganisms Grant 10,071,946 - Lew , et al. September 11, 2	2018-09-11
Saturated Branched Chain Fatty Acid Production Method App 20180186716 - Sarker; Majher I ; et al.	2018-07-05
Methods for Preparing Phenolic Branched Chain Alkyl Fatty Acids or Esters Thereof and Methods for Killing Microorganisms App 20170253552 - Lew; HELEN N. ; et al.	2017-09-07

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