DRACHENFELSSEE 521. VV GMBH (TO BE RENAMED OXEA DEUTSCHLAND GMBH)

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Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 17121
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 4105
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 253
 
  
 
B01D SEPARATION 1133
 
  
 
C01G COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F 138
 
  
 
C07B GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR 116
 
  
 
C07F ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM, OR TELLURIUM 169
 
  
 
C10L FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUEFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS 141
 
  
 
C22B PRODUCTION OR REFINING OF METALS 127
 
  
 
F16F SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION158

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7301057 Process for preparing TCD-alcohol DMMay 25, 05Nov 27, 07[C07C]
7138544 Process for preparing aliphatic straight-chain and beta-alkyl-branched carboxylic acidsSep 28, 05Nov 21, 06[C07C]
7087795 Method for the production of aldehydesNov 27, 02Aug 08, 06[C07C]
6864387 Process for preparing sulfonated arylphosphinesApr 14, 03Mar 08, 05[C07C]
6800783 Method for the synthesis of aliphatic carboxylic acids from aldehydesSep 05, 02Oct 05, 04[C07C, C07B]
6700021 Preparation of aldehydesJul 03, 02Mar 02, 04[C07C, B01J]
6358419 Process for the purification of wastewater from the aldolization reactionMay 01, 96Mar 19, 02[C02F]
6310235 Method for producing ester plasticizersNov 17, 99Oct 30, 01[C07C]
6139747 Process for cleaning up wastewaters from the preparation of alcoholsDec 16, 98Oct 31, 00[C02F]
6137013 Method of stabilizing aldehydesDec 15, 98Oct 24, 00[C07C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7358385 Bicyclo[4.3.0]nonane-3(4),7(8)-dicarboxylic acid and a process for its preparationExpiredJan 25, 07Apr 15, 08[C07C]
7342135 3(4),7(8)-Bis(aminomethyl)bicyclo[4.3.0]nonane and a process for its preparationExpiredJan 25, 07Mar 11, 08[C07C]
7317128 Process for preparing TCD-diamineExpiredOct 18, 04Jan 08, 08[C07C]
7259279 Process for preparing aldehydesExpiredNov 15, 05Aug 21, 07[C07C]
2007/0179,323 3(4),7(8)-Dihydroxymethylbicyclo[4,3,0]nonane and a process for its preparationAbandonedJan 25, 07Aug 02, 07[C07C]
7196128 Carboxylic esters based on limonene alcohol [3-(4'-methylcyclohexyl)butanol] and having a low melting pointExpiredJul 08, 04Mar 27, 07[C07C]
2006/0276,669 Process for preparing sulfonated arylphosphinesAbandonedJun 30, 06Dec 07, 06[C07F, C07C]
7122706 Process for preparing TCD-monenalExpiredOct 19, 04Oct 17, 06[C07C]
7102034 Process for preparing sulfonated arylphosphinesExpiredDec 08, 04Sep 05, 06[C07C]
7074304 Process for purifying alicyclic alcoholsExpiredDec 13, 02Jul 11, 06[B01D]
7015362 Process for preparing TCD-dialdehydeExpiredOct 18, 04Mar 21, 06[C07C]
6995293 Method for the production of aldehydesExpiredSep 03, 03Feb 07, 06[C07C]
6982352 Process for preparing N-methyldialkylamines from secondary dialkylamines and formaldehydeExpiredMar 19, 04Jan 03, 06[C07C]
6939997 Process for preparing TCD-alcohol DMExpiredOct 18, 04Sep 06, 05[0000]
6863872 Method for recovering rhodium from hydroformylation productsExpiredSep 17, 02Mar 08, 05[C22B]
6855851 Process for producing aliphatic C3-C10-alcohols from high boilersExpiredOct 30, 03Feb 15, 05[C07C]
6740773 Process for preparing cyclohexanedicarboxylic estersExpiredJun 03, 02May 25, 04[C07C]
6696582 Method for producing aliphatic carboxylic acids from aldehydesExpiredSep 10, 02Feb 24, 04[C07C]
6685896 Method for recovering rhodium from reaction products of oxosynthesisExpiredSep 05, 02Feb 03, 04[C22B, C07F, B01J]
6683118 Method for hydroformylating olefinically unsaturated compoundsExpiredApr 30, 02Jan 27, 04[C07C]

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