Burdick; Charles L.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Burdick; Charles L..The latest application filed is for "paper coatings containing hydroxyethylcellulose rheology modifier and high levels of calcium carbonate pigment".

Company Profile

0.10.3

Burdick; Charles L. - Landenberg PA
Burdick; Charles L. - Chester County 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
Paper for gypsum wallboard Grant 8,404,365 - Burdick March 26, 2	2013-03-26
Hydroxyalkylcellulose as additive in pigmented metering size press coatings Grant 7,981,477 - Burdick July 19, 2	2011-07-19
Paper coatings containing hydroxyethylcellulose rheology modifier and high levels of calcium carbonate pigment App 20080075964 - Burdick; Charles L. ; et al.	2008-03-27
Paper for gypsum wallboard App 20070246178 - Burdick; Charles L.	2007-10-25
Hydroxyalkylcellulose as additive in pigmented metering size press coatings App 20050191425 - Burdick, Charles L.	2005-09-01
Aqueous systems comprising an ionic polymer and a viscosity promoter, processes for their preparation, and uses thereof Grant 6,359,040 - Burdick March 19, 2	2002-03-19
Paper coating composition with improved optical brightener carriers Grant 6,030,443 - Bock , et al. February 29, 2	2000-02-29
Sodium formate fluidized polymer suspensions Grant 5,228,909 - Burdick , et al. July 20, 1	1993-07-20
Polymer/fatty acid fluid suspension Grant 5,096,490 - Burdick March 17, 1	1992-03-17
Suspension of water-soluble polymers in aqueous media containing dissolved salts Grant 5,028,263 - Burdick * July 2, 1	1991-07-02
Aqueous suspension of carboxymethylcellulose Grant 4,883,537 - Burdick November 28, 1	1989-11-28
Suspension of water-soluble polymers in aqueous media containing dissolved salts Grant 4,883,536 - Burdick November 28, 1	1989-11-28

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