Riedel de Haen 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
 
  
 
B65B MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING 163
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 1137
 
  
 
C09D COATING COMPOSITIONS, e.g. PAINTS, VARNISHES, LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR 191
 
  
 
D06P DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS, OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM 118
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 1197

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
6802992 Non-green anti-stokes luminescent substanceNov 08, 99Oct 12, 04[C09D, G06K]
6357494 Container closureDec 23, 99Mar 19, 02[B65B]
5244476 Benzophenone ether esters, processes for their preparation, and their use for improving the light stability of polyester dyeingsMar 13, 92Sep 14, 93[C07C, D06P]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6261753 Use of indolenine-cyaninedisulphonic acid derivativesExpiredMar 12, 98Jul 17, 01[G03C]
5747233 Use of indoleine-cyaninedisulphonic acid derivativesExpiredMay 15, 97May 05, 98[G03C]
5744638 Process for the preparation of haloanthranilic acidsExpiredJan 13, 95Apr 28, 98[C07C]
5480898 Storage-stable aqueous solutions of isothiazolin-3-onesExpiredNov 07, 94Jan 02, 96[A01N, C07D]
5430202 Process for the preparation of substantially fluorinated alkyl bromidesExpiredAug 22, 94Jul 04, 95[C07C]
5354869 3,6-bis-(2'-methoxyphenyl)-2,5-dihydro-2,5-dimethyl-pyrrolo-(3,4-c)-pyrrole-1,4-dione compoundExpiredJan 29, 91Oct 11, 94[C07D]
5336818 Process for the preparation of substantially fluorinated alkyl bromidesExpiredFeb 16, 93Aug 09, 94[C07C]
5266700 Bipyridyls and their use as inksExpiredDec 31, 91Nov 30, 93[C07D]
5162555 Process and apparatus for preparing a solution of a non-ferrous metal sulphonateExpiredDec 10, 90Nov 10, 92[C07F]
5160666 Liquid preservativesExpiredApr 02, 90Nov 03, 92[C07G, A23J]
5125953 Use of a microbicidal agent for the treatment of concrete roof tilesExpiredOct 29, 90Jun 30, 92[A01N]
5093529 Process for the preparation of fluorinated benzoic acidsExpiredJul 16, 90Mar 03, 92[C07C]
4931593 Method for producing tetrapropylammonium bromideExpiredMar 20, 89Jun 05, 90[C07C]
4824892 UV light stabilizer based on benzophenoneExpiredDec 15, 87Apr 25, 89[C08F, C07C, C08K]
4748126 Pyridine-free Karl-Fischer reagent and a process for the determination of water therewithExpiredMar 19, 81May 31, 88[G01N]
4740471 Karl Fischer titration agent and methodExpiredDec 05, 83Apr 26, 88[G01N]
4738839 Process for the preparation of precipitated silicaExpiredNov 19, 86Apr 19, 88[C01B]
4446075 Substituted bromofluorobenzene derivatives and process for its manufactureExpiredFeb 20, 81May 01, 84[C07C]
4419529 Process for the preparation of a 2-alkylphenolExpiredMar 03, 82Dec 06, 83[C07C]
4379709 Process for disinfecting and preserving hides and skinsExpiredJun 17, 81Apr 12, 83[C14C]

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!.