Zheng DANG

Person

Lilburn, GA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Paper strength improvement using metal chelates and synthetic catio...
- Patent number 11,834,792
- Issue date Dec 5, 2023
- Kemira Oyj
- Clayton Campbell
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for manufacture of paper or board and paper or board obtaine...
- Patent number 11,535,985
- Issue date Dec 27, 2022
- Kemira Oyj
- Yuping Luo
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Paper strength improving composition, manufacture thereof and use i...
- Patent number 11,453,979
- Issue date Sep 27, 2022
- Kemira Oyj
- Yuping Luo
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Surface treatment composition, its use and a method for producing p...
- Patent number 11,208,766
- Issue date Dec 28, 2021
- Kemira Oyj
- Yuping Luo
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Continuous processes for hydrolyzing hemicelluloses from ligocellul...
- Patent number 9,435,002
- Issue date Sep 6, 2016
- API Intellectual Property Holdings, LLC
- Zheng Dang
- C13 - SUGAR INDUSTRY

Patents Applicationslast 30 patents

Information Patent Application
SOFTENER CONCENTRATE, SOFTENER EMULSION, METHOD FOR PRODUCING SOFTE...
- Publication number 20240318383
- Publication date Sep 26, 2024
- KEMIRA OYJ
- Zheng DANG
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PAPER STRENGTH IMPROVEMENT USING METAL CHELATES AND SYNTHETIC CATIO...
- Publication number 20220195672
- Publication date Jun 23, 2022
- KEMIRA OYJ
- Clayton CAMPBELL
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PAPER STRENGTH IMPROVING COMPOSITION, MANUFACTURE THEREOF AND USE I...
- Publication number 20210189659
- Publication date Jun 24, 2021
- Yuping LUO
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method for manufacture of paper or board and paper or board obtaine...
- Publication number 20210002827
- Publication date Jan 7, 2021
- KEMIRA OYJ
- Yuping Luo
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Surface treatment composition, its use and a method for producing p...
- Publication number 20200232165
- Publication date Jul 23, 2020
- Yuping LUO
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
CONTINUOUS PROCESSES FOR HYDROLYZING HEMICELLULOSES FROM LIGNOCELLU...
- Publication number 20150354019
- Publication date Dec 10, 2015
- API Intellectual Property Holdings, LLC
- Zheng DANG
- C13 - SUGAR INDUSTRY
Information Patent Application
METHODS FOR REMOVING RESIDUAL SOLIDS FROM ENZYMATIC HYDROLYSATE TO...
- Publication number 20150354017
- Publication date Dec 10, 2015
- API Intellectual Property Holdings, LLC
- Ziyu WANG
- C13 - SUGAR INDUSTRY
Information Patent Application
METHODS OF WASHING CELLULOSE-RICH SOLIDS FROM BIOMASS FRACTIONATION...
- Publication number 20150136345
- Publication date May 21, 2015
- API Intellectual Property Holdings, LLC
- Mehmet Sefik TUNC
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Person

Patents Grantslast 30 patents

Paper strength improvement using metal chelates and synthetic catio...

Method for manufacture of paper or board and paper or board obtaine...

Paper strength improving composition, manufacture thereof and use i...

Surface treatment composition, its use and a method for producing p...

Continuous processes for hydrolyzing hemicelluloses from ligocellul...

Patents Applicationslast 30 patents

SOFTENER CONCENTRATE, SOFTENER EMULSION, METHOD FOR PRODUCING SOFTE...

PAPER STRENGTH IMPROVEMENT USING METAL CHELATES AND SYNTHETIC CATIO...

PAPER STRENGTH IMPROVING COMPOSITION, MANUFACTURE THEREOF AND USE I...

Method for manufacture of paper or board and paper or board obtaine...

Surface treatment composition, its use and a method for producing p...

CONTINUOUS PROCESSES FOR HYDROLYZING HEMICELLULOSES FROM LIGNOCELLU...

METHODS FOR REMOVING RESIDUAL SOLIDS FROM ENZYMATIC HYDROLYSATE TO...

METHODS OF WASHING CELLULOSE-RICH SOLIDS FROM BIOMASS FRACTIONATION...