Townsend; David F.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Townsend; David F..The latest application filed is for "blends of polymers as wet strengthening agents for paper".

Company Profile

2.20.24

Townsend; David F. - Grayson GA
Townsend; David F. - Loganville GA
Townsend; David F. - Hockessin DE

*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
Blends of polymers as wet strengthening agents for paper Grant 10,633,798 - Hagiopol , et al.	2020-04-28
Wet strengthened fiber products, wet strengthening resins, and methods for making and using same Grant 10,301,777 - Hagiopol , et al.	2019-05-28
Resin compositions and methods for making and using same Grant 10,144,818 - Ringold , et al. De	2018-12-04
Blends Of Polymers As Wet Strengthening Agents For Paper App 20180112359 - Hagiopol; Cornel ; et al.	2018-04-26
Blends of polymers as wet strengthening agents for paper Grant 9,834,890 - Hagiopol , et al. December 5, 2	2017-12-05
Wet Strengthened Fiber Products, Wet Strengthening Resins, And Methods For Making And Using Same App 20170292223 - Hagiopol; Cornel ; et al.	2017-10-12
Creping Adhesives And Methods For Making And Using Same App 20170204565 - Ringold; Clay E. ; et al.	2017-07-20
Wet strengthened fiber products, wet strengthening resins, and methods for making and using same Grant 9,695,552 - Hagiopol , et al. July 4, 2	2017-07-04
Creping adhesives and methods for making and using same Grant 9,611,590 - Ringold , et al. April 4, 2	2017-04-04
Blends of polymers as wet strengthening agents for paper Grant 9,506,196 - Hagiopol , et al. November 29, 2	2016-11-29
Blends Of Polymers As Wet Strengthening Agents For Paper App 20160265163 - Hagiopol; Cornel ; et al.	2016-09-15
Compositions that include hydrophobizing agents and stabilizers and methods for making and using same Grant 9,404,221 - Hagiopol , et al. August 2, 2	2016-08-02
Paper products containing a polymeric wet strengthening agent Grant 9,353,483 - Hagiopol , et al. May 31, 2	2016-05-31
Resin Compositions And Methods For Making And Using Same App 20160115315 - Ringold; Clay E. ; et al.	2016-04-28
Adhesives Containing A Resin, A Kraft Lignin, And A Surfactant And Methods For Making And Using Same App 20160096985 - Knight; James H. ; et al.	2016-04-07
Release aids with adjustable cloud points for creping processes Grant 9,243,365 - Townsend , et al. January 26, 2	2016-01-26
Additives with cloud points to improve efficiency of release agents Grant 9,180,644 - Townsend November 10, 2	2015-11-10
Wet Strengthened Fiber Products, Wet Strengthening Resins, And Methods For Making And Using Same App 20150275438 - Hagiopol; Cornel ; et al.	2015-10-01
Blends Of Polymers As Wet Strengthening Agents For Paper App 20150211183 - Hagiopol; Cornel ; et al.	2015-07-30
Blends Of Polymers As Wet Strengthening Agents For Paper App 20150211182 - Hagiopol; Cornel ; et al.	2015-07-30
Release Aids With Adjustable Cloud Points For Creping Processes App 20150176212 - Townsend; David F. ; et al.	2015-06-25
Creping Adhesives And Methods For Making And Using Same App 20150122433 - Ringold; Clay E. ; et al.	2015-05-07
Blends of polymers as wet strengthening agents for paper Grant 8,999,110 - Hagiopol , et al. April 7, 2	2015-04-07
Hydrophobizing Agents For Use In Making Composite Lignocellulose Products App 20140275351 - Balogh; Jeffrey ; et al.	2014-09-18
Compositions That Include Hydrophobizing Agents And Stabilizers And Methods For Making And Using Same App 20140202647 - Hagiopol; Cornel ; et al.	2014-07-24
Additives With Cloud Points To Improve Efficiency Of Release Agents App 20140190644 - Townsend; David F.	2014-07-10
Blends Of Polymers As Wet Strengthening Agents For Paper App 20140166223 - Hagiopol; Cornel ; et al.	2014-06-19
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
Thermosetting creping adhesive with reactive modifiers Grant 8,246,781 - Ringold , et al. August 21, 2	2012-08-21
Thermosetting Creping Adhesive With Reactive Modifiers App 20110284176 - Ringold; Clay E. ; et al.	2011-11-24
Blends of glyoxalated polyacrylamides and paper strengthening agents Grant 7,897,013 - Hagiopol , et al. March 1, 2	2011-03-01
Polyacrylamide-based strengthening agent Grant 7,863,395 - Hagiopol , et al. January 4, 2	2011-01-04
Glyoxalated inter-copolymers with high and adjustable charge density Grant 7,589,153 - Hagiopol , et al. September 15, 2	2009-09-15
Blends Of Glyoxalated Polyacrylamides And Paper Strengthening Agents App 20090165978 - Hagiopol; Cornel ; et al.	2009-07-02
Blends of glyoxalated polyacrylamides and paper strengthening agents Grant 7,488,403 - Hagiopol , et al. February 10, 2	2009-02-10
Polyacrylamide-based Strengthening Agent App 20080149287 - HAGIOPOL; CORNEL ; et al.	2008-06-26
Glyoxalated inter-copolymers with high and adjustable charge density App 20060270801 - Hagiopol; Cornel ; et al.	2006-11-30
Glyoxylated polyacrylamide composition strengthening agent Grant 7,119,148 - Hagiopol , et al. October 10, 2	2006-10-10
Aldehyde scavengers for preparing temporary wet strength resins with longer shelf life Grant 7,034,087 - Hagiopol , et al. April 25, 2	2006-04-25
Blends of glyoxalated polyacrylamides and paper strengthening agents App 20060037727 - Hagiopol; Cornel ; et al.	2006-02-23
Aldehyde Scavengers For Preparing Temporary Wet Strength Resins With Longer Shelf Life App 20060041085 - Hagiopol; Cornel ; et al.	2006-02-23
Glyoxylated polyacrylamide composition strengthening agent App 20050187356 - Hagiopol, Cornel ; et al.	2005-08-25
High-solids alkyl ketene dimer dispersion Grant 4,861,376 - Edwards , et al. August 29, 1	1989-08-29