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CELANESE CHEM EUROPE GMBH

Overview
  • Total Patents
    412
About

CELANESE CHEM EUROPE GMBH has a total of 412 patent applications. Its first patent ever was published in 1989. It filed its patents most often in EPO (European Patent Office), Germany and United States. Its main competitors in its focus markets organic fine chemistry, chemical engineering and environmental technology are VINNOLIT TECHNOLOGIE GMBH & CO, BOGDAN PAULA L and CHANGCHUN MEIHE SCIENCE AND TECH DEVELOPMENT CO LTD.

Patent filings per year

Chart showing CELANESE CHEM EUROPE GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Springer Helmut 76
#2 Bohnen Hans 43
#3 Dingerdissen Uwe 37
#4 Lappe Peter 36
#5 Rinne Bernd 34
#6 Bahrmann Helmut 33
#7 Herzog Bernhard 29
#8 Wang Tao 27
#9 Hess Stefan 26
#10 Zgorzelski Wolfgang 25

Latest patents

Publication Filing date Title
EP2495231A1 Process for producing highly purified n-propanol by azeotropic distillation
SG173430A1 Process for the manufacturing of vinyl acetate
EP2045233A1 Method for improving the colour of oligoglycol carboxylic acid esters
DE102006038689A1 Process for working up vinyl acetate
DE102006004074A1 Process for the preparation of acetaldehyde from ethylene and oxygen
DE102005036930A1 Process for the isolation of vinyl acetate
DE102005026793B3 Preparing alicyclic, saturated ketone comprises reacting alicyclic, unsaturated, secondary alcohol with organic phosphorous(III) compound in complex with transition metals dissolved in organic solution in the presence of a basic compound
DE102004055832A1 Process for the preparation of aldehydes
DE102004055252A1 Process for the preparation of aliphatic straight-chain and β-alkyl-branched carboxylic acids
BRPI0504946A process for the preparation of vinyl acetate
DE102004043940A1 Process for the dehydration of 2-methylpentane-2,4-diol
DE102004027955B3 Process for the preparation of TCD-alcohol DM
DE10352260B3 Production of 3(4),8(9)-dihydroxymethyl-tricyclo(5.2.1.02.6)decane involves hydroformylating dicyclopentadiene followed by hydrogenation
DE10352263A1 Process for the preparation of TCD-monenal
DE10352261A1 Process for the preparation of TCD-dialdehyde
DE10343623A1 Carboxylic acid ester based on limonane alcohol [3- (4'-methylcyclohexyl) butanol] with a low pour point
DE10316375A1 Process for the preparation of N-methyl-dialkylamines from secondary dialkylamines and formaldehyde
DE10252173B3 Process for the recovery of aliphatic C3-C10 alcohols from high boilers
DE10243446A1 Process for the preparation of aldehydes
DE10225283A1 New cyclic phosphine compounds useful as catalyst components for organometallic reactions