O'Young; Drow Lionel

Patent Applications and Registrations

Patent applications and USPTO patent grants for O'Young; Drow Lionel.The latest application filed is for "system and method for producing 1,4-cyclohexanedimethanol and 1,4-cyclohexanedicarboxylic acid from terephthalic acid".

Company Profile

3.5.8

O'Young; Drow Lionel - Walnut CA
O'Young; Drow Lionel - West Covina CA

*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
System and method for producing neopentyl glycol Grant 10,336,672 - O'Young , et al.	2019-07-02
System and method for producing 1,4-cyclohexanedimethanol and 1,4- cyclohexanedicarboxylic acid from terephthalic acid Grant 10,329,235 - Samant , et al.	2019-06-25
System And Method For Producing 1,4-cyclohexanedimethanol And 1,4-cyclohexanedicarboxylic Acid From Terephthalic Acid App 20190062251 - Samant; Ketan D. ; et al.	2019-02-28
System And Method For Producing Neopentyl Glycol App 20160031775 - O'Young; Drow Lionel ; et al.	2016-02-04
Two-step system and method for the production of methyl isobutyl ketone Grant 9,120,734 - Kelkar , et al. September 1, 2	2015-09-01
Two-Step System And Method For The Production Of Methyl Isobutyl Ketone App 20150025277 - Kelkar; Vaibhav V. ; et al.	2015-01-22
Processes and systems for production of liquefied petroleum gas (LPG) App 20100056648 - Schroer; Joseph W. ; et al.	2010-03-04
System and method of producing Bisphenol-A (BPA) using direct crystallization of BPA in a single crystallization stage Grant 7,163,582 - O'Young , et al. January 16, 2	2007-01-16
System and method of producing bisphenol-A (BPA) Grant 6,960,697 - O'Young , et al. November 1, 2	2005-11-01
System and method of producing bisphenol-A (BPA) using two stage crystallization App 20050075520 - O'Young, Drow Lionel ; et al.	2005-04-07
System and method of producing bisphenol-A (BPA) using direct crystallization of BPA in a single crystallization stage App 20040204616 - O'Young, Drow Lionel ; et al.	2004-10-14
Method of separating a solid compound from an adduct App 20040030201 - O'Young, Drow Lionel ; et al.	2004-02-12
System and method of producing bisphenol-a (BPA) App 20030181768 - O' Young, Drow Lionel ; et al.	2003-09-25

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