Shevchenko; Sergey M.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Shevchenko; Sergey M..The latest application filed is for "polymer for pitch and stickies deposition control in papermaking".

Company Profile

1.25.28

Shevchenko; Sergey M. - Aurora IL
Shevchenko; Sergey M. - Naperville IL
Shevchenko, Sergey M. - Lisle IL

*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
Polymer for pitch and stickies deposition control in papermaking Grant 10,519,602 - Li , et al. Dec	2019-12-31
Polymer for Pitch and Stickies Deposition Control in Papermaking App 20180363247 - Li; Xiaojin Harry ; et al.	2018-12-20
Processes and compositions for brightness improvement in paper production Grant 9,932,709 - Duggirala , et al. April 3, 2	2018-04-03
Method And Compositions For Oxygen Delignification Of Chemical Pulp App 20180030651 - Duggirala; Prasad Y. ; et al.	2018-02-01
Low Capital Bleaching of Chemical Pulp App 20170268171 - Duggirala; Prasad Y. ; et al.	2017-09-21
Method of monitoring macrostickies in a recycling and paper or tissue making process involving recycled pulp Grant 9,562,861 - Von Drasek , et al. February 7, 2	2017-02-07
Method for improving brightness in bleached pulp Grant 9,068,293 - Duggirala , et al. June 30, 2	2015-06-30
Method of deposition monitoring Grant 9,063,080 - Duggirala , et al. June 23, 2	2015-06-23
Lignin separation from lignocellulosic hydrolizates and acidified pulp mill liquors Grant 8,992,688 - Shevchenko , et al. March 31, 2	2015-03-31
Method Of Deposition Monitoring App 20150029496 - Duggirala; Prasad Y. ; et al.	2015-01-29
Method And Chemical Compositions To Improve Efficiency Of Chemical Pulping App 20140318724 - Duggirala; Prasad Y. ; et al.	2014-10-30
Processes And Compositions For Brightness Improvement In Paper Production App 20140259458 - Duggirala; Prasad Y. ; et al.	2014-09-18
Lignin Separation From Lignocellulosic Hydrolizates And Acidified Pulp Mill Liquors App 20140251318 - Shevchenko; Sergey M. ; et al.	2014-09-11
Glycerol-based polymers for reducing deposition of organic contaminants in papermaking processes Grant 8,728,275 - Li , et al. May 20, 2	2014-05-20
Glycerol-based Polymers For Reducing Deposition Of Organic Contaminants In Papermaking Processes App 20140027079 - Li; Xiaojin Harry ; et al.	2014-01-30
Method For Improving Brightness In Bleached Pulp App 20130206350 - Duggirala; Prasad Y. ; et al.	2013-08-15
Enhanced method for monitoring the deposition of organic materials in a papermaking process Grant 8,500,957 - Shevchenko , et al. August 6, 2	2013-08-06
Method of monitoring and inhibiting scale deposition in pulp mill evaporators and concentrators Grant 8,303,768 - Shevchenko , et al. November 6, 2	2012-11-06
Method Of Monitoring Macrostickies In A Recycling And Paper Or Tissue Making Process Involving Recycled Pulp App 20120258547 - Von Drasek; William A. ; et al.	2012-10-11
Method for improving fiber quality and process efficiency in mechanical pulping Grant 8,262,852 - Duggirala , et al. September 11, 2	2012-09-11
Compositions and processes for paper production Grant 8,262,858 - Duggirala , et al. September 11, 2	2012-09-11
Method of monitoring microbiological deposits Grant 8,133,356 - Shevchenko , et al. March 13, 2	2012-03-13
Method of decreasing the rate of photoyellowing with thiocyanic acid Grant 8,092,649 - Shevchenko , et al. January 10, 2	2012-01-10
Method Of Monitoring And Inhibiting Scale Deposition In Pulp Mill Evaporators And Concentrators App 20110277948 - Shevchenko; Sergey M. ; et al.	2011-11-17
Method of monitoring and inhibiting scale deposition in pulp mill evaporators and concentrators Grant 7,985,318 - Shevchenko , et al. July 26, 2	2011-07-26
Compositions And Processes For Paper Production App 20110174455 - Duggirala; Prasad Y. ; et al.	2011-07-21
Enhanced Method For Monitoring The Deposition Of Organic Materials In A Papermaking Process App 20110073263 - Shevchenko; Sergey M. ; et al.	2011-03-31
Compositions and processes for paper production Grant 7,914,646 - Duggirala , et al. March 29, 2	2011-03-29
Enhanced method for monitoring the deposition of organic materials in a papermaking process Grant 7,842,165 - Shevchenko , et al. November 30, 2	2010-11-30
Method And Composition For Improving Fiber Quality And Process Efficiency In Mechanical Pulping App 20100269993 - Duggirala; Prasad Y. ; et al.	2010-10-28
Method Of Monitoring Microbiological Deposits App 20090314445 - Shevchenko; Sergey M. ; et al.	2009-12-24
Enhanced Method For Monitoring The Deposition Of Organic Materials In A Papermaking Process App 20090056897 - Shevchenko; Sergey M. ; et al.	2009-03-05
Method Of Monitoring And Inhibiting Scale Deposition In Pulp Mill Evaporators And Concentrators App 20080277083 - Shevchenko; Sergey M. ; et al.	2008-11-13
Method And Composition For Improving Fiber Quality And Process Efficiency In Mechanical Pulping App 20080105392 - Duggirala; Prasad Y. ; et al.	2008-05-08
Methods to enhance brightness of pulp and optimize use of bleaching chemicals Grant 7,351,764 - Shevchenko , et al. April 1, 2	2008-04-01
Compositions and processes for paper production App 20080017337 - Duggirala; Prasad Y. ; et al.	2008-01-24
Method of decreasing the rate of photoyellowing App 20070131373 - Shevchenko; Sergey M. ; et al.	2007-06-14
Method of brightness enhancement App 20070131365 - Duggirala; Prasad Y. ; et al.	2007-06-14
Methods to enhance pulp bleaching and delignification Grant 7,229,525 - Duggirala , et al. June 12, 2	2007-06-12
Methods to enhance brightness of pulp and optimize use of bleaching chemicals App 20050217813 - Shevchenko, Sergey M. ; et al.	2005-10-06
Method and apparatus for measuring deposit forming capacity of fluids using an electrochemically controlled pH change in the fluid proximate to a piezoelectric microbalance Grant 6,942,782 - Shevchenko , et al. September 13, 2	2005-09-13
Methods to enhance pulp bleaching and delignification App 20050194111 - Duggirala, Prasad Y. ; et al.	2005-09-08
Methods to enhance pulp bleaching and delignification App 20040154761 - Duggirala, Prasad Y. ; et al.	2004-08-12
Methods to enhance pulp bleaching and delignification using an organic sulfide chelating agent Grant 6,702,921 - Duggirala , et al. March 9, 2	2004-03-09
Methods to enhance pulp bleaching and delignification App 20030085008 - Duggirala, Prasad Y. ; et al.	2003-05-08
Method and apparatus for measuring deposit forming capacity of fluids using an electrochemically controlled pH change in the fluid proximate to a piezoelectric microbalance App 20030070943 - Shevchenko, Sergey M. ; et al.	2003-04-17
Method of enhancing brightness and brightness stability of paper made with mechanical pulp Grant 6,527,914 - Shevchenko , et al. March 4, 2	2003-03-04
Polymers and use thereof as scale inhibitors App 20020144950 - Shevchenko, Sergey M. ; et al.	2002-10-10
Method and apparatus for measuring scaling capacity of calcium oxalate solutions using an electrochemically controlled pH change in the solution proximate to a piezoelectric microbalance Grant 6,375,829 - Shevchenko , et al. April 23, 2	2002-04-23

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