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WOLFF CELLULOSICS GMBH & CO KG

Overview
  • Total Patents
    135
About

WOLFF CELLULOSICS GMBH & CO KG has a total of 135 patent applications. Its first patent ever was published in 2001. It filed its patents most often in Germany, EPO (European Patent Office) and Japan. Its main competitors in its focus markets macromolecular chemistry and polymers, materials and metallurgy and pharmaceuticals are SE TYLOSE GMBH & CO KG, SHANDONG YITENG NEW MAT CO LTD and BUBECK & DOLDER.

Patent filings per year

Chart showing WOLFF CELLULOSICS GMBH & CO KGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Schlesiger Hartwig 56
#2 Klohr Erik-Andreas 29
#3 Bayer Roland 28
#4 Engelhardt Juergen 25
#5 Kull Arne Henning 23
#6 Dannhorn Wolfgang 22
#7 Brackhagen Meinolf 21
#8 Hoehl Frank 16
#9 Kowollik Martin 14
#10 Schmidt Marc Oliver 12

Latest patents

Publication Filing date Title
EP1840098A2 Methyl starch ether in nutrients
DE102006042438A1 Process for washing polysaccharide derivatives
DE102006013786A1 Methyl starch ethers in mineral building materials
DE102006004042A1 Production of 6-carboxycellulose nitrate for use, e.g. as a film-former in ink, paint and coatings, involves selective oxidation of cellulose at carbon atom 6 on the glucose units, followed by nitration
DE102005030521A1 Cellulose ether composition for the extrusion of inorganic moldings
DE102005027498A1 Aminoalkyl group-containing guar derivatives
EP1688534A1 Use of Arabinoxylanes in paper production
DE102004060283A1 Process for obtaining hemicelluloses from lignocellulosic material
DE102004058577A1 Anionic cellulose nitrate derivatives and aqueous dispersions thereof
DE102004035870A1 Process for the preparation of aminoalkyl group-containing polysaccharides and polysaccharide derivatives
DE102004035869A1 Process for the preparation of amino group-containing cellulose derivatives and their use in cosmetic preparations of water treatment and papermaking
BRPI0402755A application of polysaccharide derivatives as anti-infecting substances
DE102004019296A1 Process for the preparation of methylhydroxyalkylcellulose
DE10352081A1 Storage-stable particle composition of polysaccharides and / or polysaccharide derivatives and at least one synthetic polymer, a process for their preparation and the use in building material mixtures
DE10337011A1 Additives containing cellulose derivatives with gel-like rheological properties, their use in building material systems and a process for cement extrusion using these additives
DE10337012A1 Cellulose ether composition for the extrusion of mineral moldings and a process for the extrusion of mineral moldings using this cellulose ether composition
DE10308109A1 Water-dispersible polysaccharide derivatives with reduced glyoxal content and a process for lowering the glyoxal content in glyoxal cross-linked polysaccharide derivatives
DE10304816A1 Mixtures containing cellulose ether with increased bulk density, their use in building material systems and a process for the production of mixtures containing cellulose ether with increased bulk density
EP1293515A1 Process and apparatus for industrially producing methyl hydroxyalkyl cellulose
DE10234426A1 Process and apparatus for the industrial production of methylhydroxyalkyl cellulose