Walter H. N. Nijhuis

Follow

Person

Hengelo, NL

People

Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing aramid pulp comprising PVP
- Patent number 11,542,660
- Issue date Jan 3, 2023
- Teijin Aramid B.V.
- Walter Nijhuis
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Friction material comprising aramid
- Patent number 10,774,892
- Issue date Sep 15, 2020
- Teijin Aramid B.V.
- Walter Nijhuis
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for molecular weight regulation in (co)polymers
- Patent number 5,612,430
- Issue date Mar 18, 1997
- Akzo Nobel N.V.
- Walter H. N. Nijhuis
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
MODIFIED ARAMID PULP AND FRICTION MATERIAL COMPRISING MODIFIED ARAM...
- Publication number 20240271365
- Publication date Aug 15, 2024
- TEIJIN ARAMID B.V.
- Walter NIJHUIS
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
FRICTION MATERIAL COMPRISING ARAMID
- Publication number 20190211895
- Publication date Jul 11, 2019
- TEIJIN ARAMID B.V.
- Walter NIJHUIS
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
METHOD FOR MANUFACTURING ARAMID PULP COMPRISING PVP
- Publication number 20190177917
- Publication date Jun 13, 2019
- TEIJIN ARAMID B.V.
- Walter NIJHUIS
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...