BAYER CHEMICALS AG
Patent Owner
Stats
- 1 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Nov 29, 2007 most recent publication
Details
- 1 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 22 Total Citation Count
- Sep 14, 2000 Earliest Filing
- 11 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
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Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
6787666 Process for the preparation of isolated 3,4-diaminobenzenesulphonic acidSep 16, 03Sep 07, 04[C07C]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2005/0222,455 Method for producing 3-hydroxy-2-methylbenzoic acidAbandonedSep 15, 04Oct 06, 05[C07C]
2004/0226,104 Use of an oxidizing system comprising a macrocyclic metal complex and an oxidizing agent for removing excess, unfixed dye from dyed, textile materialsAbandonedMar 18, 04Nov 18, 04[D06M]
2004/0176,608 Novel transition-metal complexes and use thereof in transition-metal catalyzed reactionsAbandonedJan 26, 04Sep 09, 04[C07F]
6774163 Flame retardants for polymers comprising a mixture of two different aryl phosphates, their preparation and their useExpiredApr 11, 03Aug 10, 04[C08K]
6770766 Polyamino acid-catalyzed process for the enantioselective epoixdation of .alpha.,.beta.-unsaturated enones and .alpha.,.beta.-unsaturated sulfonesExpiredJul 24, 02Aug 03, 04[C07D]
6768032 Continuous isothermal process for preparing mononitrotoluenes in the presence of phosphoric acidExpiredApr 02, 02Jul 27, 04[C07C]
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