Membership
Tour
Register
Log in
Yulin ZHAO
Follow
Person
Shanghai, CN
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
High-efficiency strength program used for making paper in higher ch...
Patent number
10,982,391
Issue date
Apr 20, 2021
Ecolab USA Inc.
Meng Zhang
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Release aid
Patent number
10,844,541
Issue date
Nov 24, 2020
Ecolab USA Inc.
Jia Wu
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information
Patent Grant
Dry strength agent composition and method for enhancing the dry str...
Patent number
10,704,201
Issue date
Jul 7, 2020
Ecolab USA Inc.
Yulin Zhao
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Papermaking process of increasing ash content of a paper product an...
Patent number
10,697,121
Issue date
Jun 30, 2020
Ecolab USA Inc.
Qinglong Rao
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for preserving recycled fiber by using biocides in paper man...
Patent number
10,422,079
Issue date
Sep 24, 2019
Ecolab USA Inc.
Wenli Tu
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
On-line control and reaction process for pH adjustment
Patent number
10,316,469
Issue date
Jun 11, 2019
Ecolab USA Inc.
Meng Zhang
G05 - CONTROLLING REGULATING
Information
Patent Grant
Method of improving dewatering efficiency, increasing sheet wet web...
Patent number
10,145,067
Issue date
Dec 4, 2018
Ecolab USA Inc.
Yulin Zhao
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Biodiesel-based emulsion defoamer and method for making the same
Patent number
10,005,007
Issue date
Jun 26, 2018
Ecolab USA Inc.
Yanru Fan
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Paper-making aid composition and process for increasing ash retenti...
Patent number
9,873,986
Issue date
Jan 23, 2018
Ecolab USA Inc.
Bo Zhu
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process and compositions for paper-making
Patent number
9,873,983
Issue date
Jan 23, 2018
Ecolab USA Inc.
Bo Zhu
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Furnish pretreatment to improve paper strength aid performance in p...
Patent number
9,506,202
Issue date
Nov 29, 2016
Nalco Company
Yulin Zhao
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method of improving dewatering efficiency, increasing sheet wet web...
Patent number
9,487,916
Issue date
Nov 8, 2016
Nalco Company
Yulin Zhao
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Furnish pretreatment to improve paper strength aid performance in p...
Patent number
8,882,964
Issue date
Nov 11, 2014
Nalco Company
Yulin Zhao
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method to increase dewatering, sheet wet web strength and wet stren...
Patent number
8,709,208
Issue date
Apr 29, 2014
Nalco Company
Yulin Zhao
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method of improving dewatering efficiency, increasing sheet wet web...
Patent number
8,465,623
Issue date
Jun 18, 2013
Nalco Company
Yulin Zhao
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method of increasing filler content in papermaking
Patent number
8,088,250
Issue date
Jan 3, 2012
Nalco Company
Weiguo Cheng
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Patents Applications
last 30 patents
Information
Patent Application
High-Efficiency Strength Program Used for Making Paper in Higher Ch...
Publication number
20190301101
Publication date
Oct 3, 2019
ECOLAB USA INC.
Meng Zhang
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Release Aid
Publication number
20190055695
Publication date
Feb 21, 2019
ECOLAB USA INC.
Jia Wu
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
DRY STRENGTH AGENT COMPOSITION AND METHOD FOR ENHANCING THE DRY STR...
Publication number
20180320316
Publication date
Nov 8, 2018
ECOLAB USA INC.
Yulin ZHAO
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Paper-Making Aid Composition and Process for Increasing Tensile Str...
Publication number
20180298556
Publication date
Oct 18, 2018
ECOLAB USA INC.
Na Xu
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
An On-Line Control and Reaction Process for pH Adjustment
Publication number
20170342663
Publication date
Nov 30, 2017
ECOLAB USA INC.
Meng Zhang
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
A Papermaking Process of Increasing Ash Content of a Paper Product...
Publication number
20170328004
Publication date
Nov 16, 2017
ECOLAB USA INC.
Qinglong Rao
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD FOR PRESERVING RECYCLED FIBER BY USING BIOCIDES IN PAPER MAN...
Publication number
20170175333
Publication date
Jun 22, 2017
ECOLAB USA INC.
Wenli TU
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD OF IMPROVING DEWATERING EFFICIENCY, INCREASING SHEET WET WEB...
Publication number
20170009399
Publication date
Jan 12, 2017
NALCO COMPANY
Yulin Zhao
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Dialdehyde Modified Acrylamide Type Polymer and Method for Preparin...
Publication number
20160273167
Publication date
Sep 22, 2016
ECOLAB USA INC.
Meng Zhang
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Paper-Making Aid Composition and Process for Increasing Ash Retenti...
Publication number
20160230346
Publication date
Aug 11, 2016
ECOLAB USA INC.
Bo Zhu
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Process and Compositions for Paper-Making
Publication number
20160222590
Publication date
Aug 4, 2016
ECOLAB USA INC.
Bo Zhu
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
BIODIESEL-BASED EMULSION DEFOAMER AND METHOD FOR MAKING THE SAME
Publication number
20160107103
Publication date
Apr 21, 2016
ECOLAB USA INC.
Yanru FAN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FURNISH PRETREATMENT TO IMPROVE PAPER STRENGTH AID PERFORMANCE IN P...
Publication number
20150059998
Publication date
Mar 5, 2015
NALCO COMPANY
Yulin Zhao
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD TO INCREASE DEWATERING, SHEET WET WEB STRENGTH AND WET STREN...
Publication number
20130306261
Publication date
Nov 21, 2013
Yulin ZHAO
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD OF IMPROVING DEWATERING EFFICIENCY, INCREASING SHEET WET WEB...
Publication number
20130299110
Publication date
Nov 14, 2013
Yulin Zhao
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
FURNISH PRETREATMENT TO IMPROVE PAPER STRENGTH AID PERFORMANCE IN P...
Publication number
20130133847
Publication date
May 30, 2013
Yulin ZHAO
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD OF IMPROVING DEWATERING EFFICIENCY, INCREASING SHEET WET WEB...
Publication number
20120103548
Publication date
May 3, 2012
Yulin ZHAO
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD OF INCREASING FILLER CONTENT IN PAPERMAKING
Publication number
20100126684
Publication date
May 27, 2010
Weiguo Cheng
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE