Inventor

PANNEK JOERN-BERND

DE7 patents

⚠️ This page may combine multiple inventors who share the name “PANNEK JOERN-BERND”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WOLFF WALSRODE AG

3 patents

US6593468B1Jul 15, 2003

Essentially fiber-free cellulose ether with improved water retention, method for the production and use thereof

WOLFF WALSRODE AG38 citations89

US6891034B2May 10, 2005

Process for preparing alkylhydroxyalkyl cellulose

WOLFF WALSRODE AG19 citations79

US5808052ASep 15, 1998

Use of cellulose mixed ethers as additives for earth pressure shields

WOLFF WALSRODE AG13 citations73

DOW WOLFF CELLULOSICS GMBH

1 patent

US7402668B2Jul 22, 2008

Process of preparing alkylhydroxyalkylcellulose

DOW WOLFF CELLULOSICS GMBH13 citations79

WOLFF CELLULOSICS GMBH & CO

1 patent

US7041168B2May 9, 2006

Process for cement extrusion that makes use of crosslinked cellulose additives

WOLFF CELLULOSICS GMBH & CO10 citations67

WOLFF CELLULOSICS GMBH & CO KF

1 patent

US7012139B2Mar 14, 2006

Process of preparing delayed-dissolution cellulose ethers

WOLFF CELLULOSICS GMBH & CO KF7 citations64

DOW GLOBAL TECHNOLOGIES INC

1 patent

US7683110B2Mar 23, 2010

Preparation of cellulose ether products of increased viscosity and fineness

DOW GLOBAL TECHNOLOGIES INC3 citations58