DEGUSSA-HULS AKTIENGESELLSCHAFT

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A61C DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE 849
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 3106
 
  
 
C07D HETEROCYCLIC COMPOUNDS 3159
 
  
 
C22C ALLOYS 369
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 2253
 
  
 
C03C CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS258
 
  
 
C12P FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE 297
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
C01C AMMONIA; CYANOGEN; COMPOUNDS THEREOF 113
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 1137

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8119817 Process for separating the diastereomers of RSS-and SSS-N- α [1-carboxy-3-phenylpropyl] lysylprolineAug 03, 99Feb 21, 12[A61K, C07D]
6881700 Dealuminized catalyst carrier, method of production, and method for hydrating C2 or C3 olefins with waterAug 06, 03Apr 19, 05[B01J]
6746855 L-lysine-producing corynebacteria and process for the preparation of L-lysineJan 08, 03Jun 08, 04[C12P]
6602820 Method for producing a nitrogen oxide storage material and a storage material made with itNov 15, 00Aug 05, 03[B01J]
6471932 Process for the plasma-catalytic production of ammoniaOct 23, 00Oct 29, 02[C01C]
6342302 Ceramic dental restorationNov 12, 99Jan 29, 02[A61C, B32B]
6290501 Silver-palladium alloys for producing a dental prosthesis which can be covered with dental ceramicDec 02, 99Sep 18, 01[A61C]
6280192 Device for handling dental implantsMar 23, 00Aug 28, 01[A61C]
6159355 Process for the electrolytic production of cyanide in nitrocarburizing meltsJul 16, 99Dec 12, 00[C25B]
6038498 Apparatus and mehod for aircraft monitoring and control including electronic check-list managementOct 15, 97Mar 14, 00[G06F]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6913909 Nucleotide sequences coding for the thrE gene and process for the enzymatic production of L-threonine using coryneform bacteriaExpiredSep 27, 01Jul 05, 05[C12Q, C12P, C12N]
6808914 Process for the preparation of L-amino acids by fermentation and nucleotide sequences coding for the accDA geneExpiredDec 21, 01Oct 26, 04[C12P, C12N]
2004/0063,181 Process for the preparation of L-amino acids using a gene encoding 6-phosphogluconate dehydrogenaseAbandonedOct 17, 03Apr 01, 04[C12P, C12N]
2003/0119,154 Process for the preparation of L-amino acids using a gene encoding 6-phosphogluconate dehydrogenaseAbandonedFeb 20, 02Jun 26, 03[C07H, C12P, C12N]
6562607 Nucleotide sequences coding for the cls geneExpiredMay 04, 01May 13, 03[C07H, C12N]
2003/0049,802 Nucleotide sequences coding for the thrE gene and process for the enzymatic production of L-threonine using coryneform bacteriaAbandonedSep 14, 01Mar 13, 03[C07H, C12P, C12N]
6492482 Nonaqueous, heat-curable two-component coatingExpiredDec 01, 00Dec 10, 02[C08G, C08L]
2002/0168,731 New nucleotide sequences coding for the thrE gene and process for the enzymatic production of L-threonine using coryneform bacteriaAbandonedFeb 15, 01Nov 14, 02[C07H, C12P, C12N]
2002/0137,151 Process for the fermentative preparation of metabolic products and for the nucleotide sequences encoding for the sod geneAbandonedMar 28, 01Sep 26, 02[C07H, C12P, C12N]
2002/0107,378 New nucleotide sequences coding for the thrE gene and process for the enzymatic production of L-threonine using coryneform bacteriaAbandonedSep 14, 01Aug 08, 02[C07H, C12P, C12N]
2002/0086,371 L-lysine-producing corynebacteria and process for the preparation of L-lysineAbandonedMar 08, 01Jul 04, 02[C07H, C12P, C12N]
6414177 Method of producing cyclopentanone nitrilesExpiredMar 20, 01Jul 02, 02[C07C]
6375462 Screwdriver for intra-oral implantationExpiredJan 19, 01Apr 23, 02[A61C]
6356705 Video signal transmission method, superimposed information extraction method, video signal output device, video signal recording device, and video signal recording mediumExpiredDec 03, 97Mar 12, 02[H04N]
2002/0022,014 COMPOSITIONS AND METHODS FOR DELOUSINGAbandonedDec 05, 97Feb 21, 02[A61K, A01N]
2001/0036,900 Magnesium ethoxide having a high coarse particle content, process for its preparation and its useAbandonedMay 22, 01Nov 01, 01[B01J]
6306967 Solid, oxazoline-terminated, urethane-functional polyaddition compounds, a process for preparing them and their useExpiredSep 13, 99Oct 23, 01[C08G, C07D, C08L]
2001/0025,109 Process for the preparation of 3-amino-2-oxo-pyrrolidines, novel intermediates and their useAbandonedMay 21, 01Sep 27, 01[C07F, C07D]
6290775 Fluidized bed reactor and a process of using the sameExpiredFeb 25, 99Sep 18, 01[B05C]
6265623 Process for the reductive cleavage of linear and cyclic acetals especially formalsExpiredAug 26, 99Jul 24, 01[C07C]

View all patents..

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.