Kloppenburg; Lioba Maria

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kloppenburg; Lioba Maria.The latest application filed is for "branched polyimide compositions, method of manufacture, and uses thereof".

Company Profile

3.9.10

Kloppenburg; Lioba Maria - Mt. Vernon IN
Kloppenburg; Lioba Maria - Mount Vernon IN

*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
Purification of oxydiphthalic anhydrides Grant 10,752,603 - Ramalingam , et al. A	2020-08-25
Branched Polyimide Compositions, Method Of Manufacture, And Uses Thereof App 20200115501 - ODLE; Roy Ray ; et al.	2020-04-16
Polycondensation Stoichiometry Control App 20190315922 - KLOPPENBURG; LIOBA MARIA ; et al.	2019-10-17
Purification Of Oxydiphthalic Anhydrides App 20190256485 - Ramalingam; Hariharan ; et al.	2019-08-22
Process for controlling reaction stoichiometry during polymerization of thermoplastic resins Grant 8,426,533 - Odle , et al. April 23, 2	2013-04-23
Method of purifying dianhydrides, the dianhydrides formed thereby, and polyetherimides formed therefrom Grant 8,013,173 - Bernabe , et al. September 6, 2	2011-09-06
Method of purifying dianhydrides Grant 7,863,463 - Pressman , et al. January 4, 2	2011-01-04
Method of forming a dry quaternary ammonium salt mixture Grant 7,772,435 - Guggenheim , et al. August 10, 2	2010-08-10
Process For Controlling Reaction Stoichiometry During Polymerization Of Thermoplastic Resins App 20100160578 - Odle; Roy Ray ; et al.	2010-06-24
Methods for preparing oxydiphthalic anhydrides, oxydiphthalic anhydrides prepared thereby, and polyetherimides derived therefrom Grant 7,674,920 - Bernabe , et al. March 9, 2	2010-03-09
Methods for Preparing Oxydiphthalic Anhydrides, Oxydiphthalic Anhydrides Prepared Thereby, and Polyetherimides Derived Therefrom App 20090247725 - Bernabe; Beatriz Penalver ; et al.	2009-10-01
Method of Purifying Dianhydrides, the Dianhydrides Formed Thereby, and Polyetherimides Formed Therefrom App 20090247727 - Bernabe; Beatriz Penalver ; et al.	2009-10-01
Method of purifying dianhydrides Grant 7,495,113 - Pressman , et al. February 24, 2	2009-02-24
Method Of Forming A Dry Quaternary Ammonium Salt Mixture App 20080161576 - Guggenheim; Thomas Link ; et al.	2008-07-03
Method of purifying dianhydrides App 20070117990 - Pressman; Eric James ; et al.	2007-05-24
Method of purifying dianhydrides App 20060135791 - Pressman; Eric James ; et al.	2006-06-22
Method for purification of aromatic polyethers Grant 6,790,934 - Johnson , et al. September 14, 2	2004-09-14
Method for purification of aromatic polyethers App 20020151675 - Johnson, Norman Enoch ; et al.	2002-10-17

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