Charles W. PROPST, JR.

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Gettysburg, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Coating compositions comprising alkyl ketene dimer and alkyl succin...
- Patent number 8,333,872
- Issue date Dec 18, 2012
- Spectra-Kote Corporation
- Charles W. Propst, Jr.
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Coating compositions comprising alkyl ketene dimers and alkyl succi...
- Patent number 8,236,136
- Issue date Aug 7, 2012
- Spectra-Kote Corporation
- Charles W. Propst, Jr.
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Grease, oil and wax resistant paper composition
- Patent number 7,833,915
- Issue date Nov 16, 2010
- Spectra-Kote Corporation
- Charles W. Propst, Jr.
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Coating compositions comprising alkyl ketene dimers and alkyl succi...
- Patent number 7,429,309
- Issue date Sep 30, 2008
- Spectra-Kote Corporation
- Charles W. Propst, Jr.
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
COATING COMPOSITIONS COMPRISING ALKYL KETENE DIMERS AND ALKYL SUCCI...
- Publication number 20120291972
- Publication date Nov 22, 2012
- Charles W. PROPST, JR.
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
COATING COMPOSITIONS COMPRISING ALKYL KETENE DIMER AND ALKYL SUCCIN...
- Publication number 20110220306
- Publication date Sep 15, 2011
- Charles W. PROPST, JR.
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Grease, Oil and Wax Resistant Paper Composition
- Publication number 20100316807
- Publication date Dec 16, 2010
- Charles W. Propst, JR.
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COATING COMPOSITIONS COMPRISING ALKYL KETENE DIMERS AND ALKYL SUCCI...
- Publication number 20100147478
- Publication date Jun 17, 2010
- Charles W. PROPST, JR.
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
COATING COMPOSITIONS COMPRISING ALKYL KETENE DIMERS AND ALKYL SUCCI...
- Publication number 20090020249
- Publication date Jan 22, 2009
- Charles W. PROPST, JR.
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Grease, oil and wax resistant paper composition
- Publication number 20040185286
- Publication date Sep 23, 2004
- Charles W. Propst Jr
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...