Kevin M. Holtman

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Appleton, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Manufacture of absorbent paper with low charge density imidazoliniu...
- Patent number 11,542,662
- Issue date Jan 3, 2023
- GPCP IP Holdings LLC
- Yu Chen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Manufacture of absorbent paper with low charge density imidazoliniu...
- Patent number 10,669,673
- Issue date Jun 2, 2020
- GPCP IP Holdings LLC
- Yu Chen
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
HIGH YIELD CHEMICAL PULPING AND BLEACHING PROCESS
- Publication number 20230265609
- Publication date Aug 24, 2023
- GPCP IP Holdings LLC
- Jeffrey A. Lee
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Oxygen Treatment of High Kappa Fibers
- Publication number 20220213648
- Publication date Jul 7, 2022
- GPCP IP Holdings LLC
- Kevin M. Holtman
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Manufacture of Absorbent Paper With Low Charge Density Imidazoliniu...
- Publication number 20200199819
- Publication date Jun 25, 2020
- GPCP IP Holdings LLC
- Yu Chen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Manufacture of Absorbent Paper With Low Charge Density Imidazoliniu...
- Publication number 20180202109
- Publication date Jul 19, 2018
- GPCP IP Holdings LLC
- Yu Chen
- C07 - ORGANIC CHEMISTRY