Ruffner; Charles G.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ruffner; Charles G..The latest application filed is for "paper with higher oil repellency".

Company Profile

0.7.2

Ruffner; Charles G. - Kingston TN
Ruffner; Charles G. - Kingsport TN
Ruffner; Charles G. - Mt. Pleasant SC
Ruffner; Charles G. - Chattanooga TN
Ruffner; Charles G. - Hamilton County TN

*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
Greaseproof Paper With Lower Content Of Fluorochemicals App 20140102651 - Johnston; James W. ; et al.	2014-04-17
Paper With Higher Oil Repellency App 20140106165 - Johnston; James W. ; et al.	2014-04-17
Ovenable coated paperboard Grant 6,291,075 - Zhang , et al. September 18, 2	2001-09-18
Water-based release coatings Grant 6,103,802 - Zhang , et al. August 15, 2	2000-08-15
Acrylic emulsion copolymers for thickening aqueous systems and copolymerizable surfactant monomers for use therein Grant RE33,008 - Ruffner , et al. August 1, 1	1989-08-01
Water soluble polymers, their preparation and their uses Grant 4,745,154 - Ruffner May 17, 1	1988-05-17
Acrylic emulsion copolymers for thickening aqueous systems and copolymerizable surfactant monomers for use therein Grant 4,743,698 - Ruffner , et al. May 10, 1	1988-05-10
Acrylic-methylene succinic ester emulsion copolymers for thickening aqueous systems Grant 4,616,074 - Ruffner October 7, 1	1986-10-07
Acrylic emulsion copolymers for thickening aqueous systems and copolymerizable surfactant monomers for use therein Grant 4,600,761 - Ruffner , et al. July 15, 1	1986-07-15

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