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EVONIK STOCKHAUSEN GMBH

Overview
  • Total Patents
    233
About

EVONIK STOCKHAUSEN GMBH has a total of 233 patent applications. Its first patent ever was published in 1998. It filed its patents most often in Germany, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets macromolecular chemistry and polymers, machines and organic fine chemistry are STOCKHAUSEN CHEM FAB GMBH, CALYXIA and NIPPON SOKUBAI KO LTD.

Patent filings per year

Chart showing EVONIK STOCKHAUSEN GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Allef Petra 41
#2 Harren Joerg 34
#3 Veeger Marcel 31
#4 Schmidt Harald 29
#5 Furno Franck 27
#6 Nauels Bernd 21
#7 Mosler Juergen 20
#8 Kuppinger Franz-Felix 19
#9 Walden Mirko 19
#10 Pielen Markus 18

Latest patents

Publication Filing date Title
DE102011007723A1 Process for the preparation of water-absorbing polymers with high absorption rate
DE102011004815A1 Skin and hand cleanser containing superabsorbent particles
DE102010062601A1 Process for the preparation of (meth) acrylic esters
DE102010043113A1 Process for the preparation of improved absorbent polymers by cryogenic milling
DE102010031507A1 Purifying a composition comprising (meth)acrylic acid, contaminant and water, comprises crystallizing (meth)acrylic acid and water, partially and completely melting the crystals of a crystal layer, and treating by layer crystallization
DE102010028781A1 Separation of acrylic acid by means of a distillation column having a side draw
EP2371869A1 A process for the production of a superabsorbent polymer
DE102010008163A1 Process for recycling polymer fine particles
DE102009046272A1 Natural resource-based friction agent with rheology enhancing properties
US2010105808A1 Continuous process for the production of a superabsorbent polymer
US2010099799A1 Process for the production of a superabsorbent polymer
DE102009040949A1 Plasma modification of water-absorbing polymer structures
DE102009028143A1 Skin protection agents, in particular against hydrophobic (lipophilic) as well as against hydrophilic (lipophobic) pollutants
DE102009028156A1 Foamable O / W emulsion
DE102009016404A1 Use of hollow bodies for producing water-absorbing polymer structures
DE102008060888A1 A process for producing acrolein comprising the processing of a crude glycerol phase
DE102008060218A1 Work-up procedures in the preparation of (meth) acrylic acid alkyl esters
DE102008044946A1 Use of foam bodies in oxidation reactors for the preparation of unsaturated aldehydes or carboxylic acids
DE102008038273A1 Producing acrylic acid, useful as superabsorbent, comprises dehydrating glycerol in presence of dehydration catalysts to obtain gaseous acrolein phase and oxidizing acrolein in presence of oxidation catalyst to gaseous acrylic acid phase
DE102008002957A1 Dispensing system for the portion-wise dispensing of pasty, liquid, gaseous and / or foamed media