Conrardus Hubertus Joseph Theeuwen

Follow

Person

Duiven, NL

People

Patents Grantslast 30 patents

Information Patent Grant
Cellulose processing
- Patent number 12,269,936
- Issue date Apr 8, 2025
- COOPERATIE KONINKLIJKE COSUN U.A.
- Conrardus Hubertus Joseph Theeuwen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Cellulose processing
- Patent number 11,739,197
- Issue date Aug 29, 2023
- COOPERATIE KONINKLIJKE COSUN U.A.
- Conrardus Hubertus Joseph Theeuwen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Foam or viscosified composition containing a chelating agent
- Patent number 9,725,643
- Issue date Aug 8, 2017
- AKZO NOBEL CHEMICALS INTERNATIONAL, B.V.
- Cornelia Adriana De Wolf
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
CELLULOSE PROCESSING
- Publication number 20230357542
- Publication date Nov 9, 2023
- Coöperatie Koninklijke Cosun U.A.
- Conrardus Hubertus Joseph THEEUWEN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Structuring agents
- Publication number 20220227970
- Publication date Jul 21, 2022
- NOURYON CHEMICALS INTERNATIONAL B.V.
- Paulus Pieter De Wit
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COMPOSITIONS COMPRISING FIBRILLATED CELLULOSE AND NON-IONIC CELLULO...
- Publication number 20220213297
- Publication date Jul 7, 2022
- NOURYON CHEMICALS INTERNATIONAL B.V.
- Paulus Pieter De Wit
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CELLULOSE PROCESSING
- Publication number 20200270429
- Publication date Aug 27, 2020
- Coöperatie Koninklijke Cosun U.A.
- Conrardus Hubertus Joseph Theeuwen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Foam Or Viscosified Composition Containing A Chelating Agent
- Publication number 20150080271
- Publication date Mar 19, 2015
- Akzo Nobel Chemicals International B.V.
- Cornelia Adriana De Wolf
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...