P

Inventor

ZIKELI STEFAN

AT56 patents
⚠️ This page may combine multiple inventors who share the name “ZIKELI STEFAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHEMIEFASER LENZING AG

23 patents
US5252284AOct 12, 1993

Method of producing shaped cellulosic articles

CHEMIEFASER LENZING AG73 citations96
US5589125ADec 31, 1996

Process of and apparatus for making cellulose mouldings

CHEMIEFASER LENZING AG88 citations95
US5094690AMar 10, 1992

Process and arrangement for preparing a solution of cellulose

CHEMIEFASER LENZING AG71 citations95
US5607639AMar 4, 1997

Process for the preparation of cellulose sheet

CHEMIEFASER LENZING AG55 citations94
US5603883AFeb 18, 1997

Process of and apparatus for making celluose products

CHEMIEFASER LENZING AG42 citations93
US5330567AJul 19, 1994

Process and arrangement for preparing a solution of cellulose

CHEMIEFASER LENZING AG51 citations92
US5968434AOct 19, 1999

Process of making cellulose moldings and fibers

CHEMIEFASER LENZING AG36 citations91
US5921675AJul 13, 1999

Method for keeping and delivering a homogeneous cellulose suspension

CHEMIEFASER LENZING AG34 citations91
US5656224AAug 12, 1997

Process for the production of a cellulose suspension

CHEMIEFASER LENZING AG31 citations91
US5626810AMay 6, 1997

Process for the preparation of cellulose solutions

CHEMIEFASER LENZING AG46 citations91
US5216144AJun 1, 1993

Method of producing shaped cellulosic articles

CHEMIEFASER LENZING AG39 citations91
US5189152AFeb 23, 1993

Cellulose solution in water and nmmo

CHEMIEFASER LENZING AG25 citations91
US5984655ANov 16, 1999

Spinning process and apparatus

CHEMIEFASER LENZING AG28 citations90
US5826978AOct 27, 1998

Device and method for controlling pressure in a flowing viscous mass within a system for processing cellulose solutions

CHEMIEFASER LENZING AG18 citations82
US5794642AAug 18, 1998

Process for transporting thermally unstable viscous masses

CHEMIEFASER LENZING AG13 citations73
US5698151ADec 16, 1997

Process of making cellulose fibres

CHEMIEFASER LENZING AG13 citations73
US5650112AJul 22, 1997

Process of making cellulose fibers

CHEMIEFASER LENZING AG10 citations73
US5890504AApr 6, 1999

Process for transporting a thermally unstable viscous mass

CHEMIEFASER LENZING AG7 citations72
US5798125AAug 25, 1998

Device for the preparation of cellulose mouldings

CHEMIEFASER LENZING AG8 citations72
US5582783ADec 10, 1996

Process for controlling a flowing cellulose suspension

CHEMIEFASER LENZING AG18 citations72
US5118423AJun 2, 1992

Method of removing water from a dilute solution of n-methylmorpholine-n-oxide, n-methylmorpholine, or morpholine

CHEMIEFASER LENZING AG11 citations72
US5178764AJan 12, 1993

Process for cleaning or purifying aqueous n-methylmorpholine-n-oxide solutions

CHEMIEFASER LENZING AG10 citations71
US5755318AMay 26, 1998

Device for the continuous delivery of materials with low flowability

CHEMIEFASER LENZING AG4 citations61

ZIKELI STEFAN

8 patents

AUROTEC GMBH

8 patents

ZIMMER A G

7 patents

ZIMMER AG

1 patent

SMARTFIBER AG

1 patent

AUSTRIAN ENERGY & ENVIRONMENT

1 patent

ONEA ENG AUSTRIA GMBH

1 patent

Showing the top 50 of 56 patents by PatentIndex Score.