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Shawnee M. Wilson
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Downers Grove, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Use of nanocrystaline cellulose and polymer grafted nanocrystaline...
Patent number
10,132,040
Issue date
Nov 20, 2018
Ecolab USA Inc.
David J. Castro
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Anionic preflocculation of fillers used in papermaking
Patent number
9,752,283
Issue date
Sep 5, 2017
Ecolab USA Inc.
Weiguo Cheng
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Use of nanocrystaline cellulose and polymer grafted nanocrystaline...
Patent number
9,410,288
Issue date
Aug 9, 2016
Ecolab USA Inc.
David A. Castro
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Use of nanocrystaline cellulose and polymer grafted nanocrystaline...
Patent number
9,303,360
Issue date
Apr 5, 2016
Ecolab USA Inc.
David A. Castro
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method of using aldehyde-functionalized polymers to increase paperm...
Patent number
9,145,646
Issue date
Sep 29, 2015
Nalco Company
Bradley J. Benz
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Use of nanocrystaline cellulose and polymer grafted nanocrystaline...
Patent number
9,034,145
Issue date
May 19, 2015
Ecolab USA Inc.
David J. Castro
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method of increasing paper surface strength by using acrylic acid/a...
Patent number
8,999,111
Issue date
Apr 7, 2015
Ecolab USA Inc.
David J Castro
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method of using aldehyde-functionalized polymers to increase paperm...
Patent number
8,840,759
Issue date
Sep 23, 2014
Ecolab USA Inc.
Bradley J. Benz
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Preflocculation of fillers used in papermaking
Patent number
8,778,140
Issue date
Jul 15, 2014
Nalco Company
Weiguo Cheng
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Patents Applications
last 30 patents
Information
Patent Application
STRENGTH SYNERGY BETWEEN POLYMER AND PAPERMAKING STRENGTH AID
Publication number
20240417929
Publication date
Dec 19, 2024
ECOLAB USA INC.
Zhi CHEN
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
ANIONIC PREFLOCCULATION OF FILLERS USED IN PAPERMAKING
Publication number
20170254022
Publication date
Sep 7, 2017
NALCO COMPANY
Weiguo Cheng
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
USE OF NANOCRYSTALINE CELLULOSE AND POLYMER GRAFTED NANOCRYSTALINE...
Publication number
20160312410
Publication date
Oct 27, 2016
ECOLAB USA INC.
David J. Castro
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
ANIONIC PREFLOCCULATION OF FILLERS USED IN PAPERMAKING
Publication number
20150167245
Publication date
Jun 18, 2015
NALCO COMPANY
Weiguo Cheng
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
USE OF NANOCRYSTALINE CELLULOSE AND POLYMER GRAFTED NANOCRYSTALINE...
Publication number
20150041088
Publication date
Feb 12, 2015
Ecolab USA Inc.
David A. Castro
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
USE OF NANOCRYSTALINE CELLULOSE AND POLYMER GRAFTED NANOCRYSTALINE...
Publication number
20150041089
Publication date
Feb 12, 2015
Ecolab USA Inc.
David A. Castro
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
USE OF NANOCRYSTALINE CELLULOSE AND POLYMER GRAFTED NANOCRYSTALINE...
Publication number
20150041091
Publication date
Feb 12, 2015
Ecolab USA Inc.
David J. Castro
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD OF USING ALDEHYDE-FUNCTIONALIZED POLYMERS TO INCREASE PAPERM...
Publication number
20140336314
Publication date
Nov 13, 2014
Ecolab USA Inc.
Bradley J. Benz
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHOD OF INCREASING PAPER SURFACE STRENGTH BY USING ACRYLIC ACID/A...
Publication number
20140182799
Publication date
Jul 3, 2014
David J. Castro
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD OF USING ALDEHYDE-FUNCTIONALIZED POLYMERS TO INCREASE PAPERM...
Publication number
20130192782
Publication date
Aug 1, 2013
Bradley J. Benz
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PREFLOCCULATION OF FILLERS USED IN PAPERMAKING
Publication number
20130059949
Publication date
Mar 7, 2013
Weiguo Cheng
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE