Patent Assignment
Reel/Frame 017057/0508
Assignment of Assignor's Interest
Recorded: 2005-09-28
Pages: 3
Assignor
BAYER AKTIENGESELLSCHAFT
Executed: 2005-09-13
Assignee
DYSTAR TEXTILFARBEN GMBH & CO. DEUTSCHLAND KG
D-60318 FRANKFURT MAIN, GERMANY
Covered Properties
(18)
Metal Complex Dyestuffs Useful as Solvent, Direct, Pigment or Fiber- Reactive Dyes
Patent:
4,772,687 →
Application:
06/858,404 →
Ffiber Reactive Azo Dyestuffs
Patent:
5,093,481 →
Application:
07/275,441 →
Triphendioxazine and Triphendithiazine Direct Dyestuffs
Patent:
4,990,615 →
Application:
07/405,908 →
Red Mixtures of Dispersed Azq Dyestuffs
Patent:
4,968,318 →
Application:
07/452,906 →
Process for the Preparation of Substituted 2,4-Diamino-6-Fluoro-S- Triazines
Patent:
5,091,515 →
Application:
07/518,685 →
Process for the Continuous Reaction of Cyanuric Fluoride with Amines and a Reactor for Carrying Out This Process
Patent:
5,440,039 →
Application:
07/697,862 →
Bifunctional Reactive Dyestuffs Containing Vinylsulphone or Alkylsulphone Groups and a 2,4 Diflluoro Pyrimidine
Patent:
5,319,074 →
Application:
07/825,239 →
Reactive Dyestuffs for the Dyeing and Printing of Hydroxyl-Amino- Containing Materials
Patent:
5,342,927 →
Application:
07/917,548 →
Fluoropyrimidine Reactive Dyestuffs Containing a Difluororopyfimidine Radical
Patent:
5,436,324 →
Application:
07/917,881 →
Triazine Ring-Containing Reactive Dyesstuffs, Their Prepartion and Use
Patent:
5,405,947 →
Application:
08/054,115 →
Bi-And Polyfunctional Reactive Dyestuffs, Their Prepartion and Their Use
Patent:
5,597,902 →
Application:
08/054,118 →
Reactive Dyestuff Mixture
Patent:
5,393,307 →
Application:
08/101,207 →
Bifunctional Reactive Dyestuff Mixture
Patent:
5,460,631 →
Application:
08/260,153 →
Process for the Preparation of Amino-Substituted Thioethers
Patent:
5,410,081 →
Application:
08/265,525 →
Thiazolylisoindolenine Dyestuffs
Patent:
5,646,290 →
Application:
08/444,133 →
Benene or Naphalene Azo Dyes Containing SO2X and Triazinyl Fiber Reactive Groups, Use Therof to Dye Materials, and Meterials Dyed Therewith
Patent:
5,623,061 →
Application:
08/496,750 →
Polyfunctional Azo Reactive Dyestuffs
Patent:
5,801,230 →
Application:
08/651,285 →
Aluminum Phthalocyanine Reactive Dyes
Patent:
5,780,621 →
Application:
08/694,041 →
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 8, 1996
From: HARMS, WOLFGANG; HERD, KARL-JOSEF; BRUST, WILLI
To: BAYER AKTIENGESELLSCHAFT
Reel/Frame 008142/0261 →
Assignment of Assignor's Interest
Oct 28, 2010
From: DYSTAR TEXTILFARBEN GMBH & CO. DEUTSCHLAND KG
To: DYSTAR COLOURS DEUTSCHLAND GMBH
Reel/Frame 025204/0348 →
Merger
Jun 26, 2012
From: DYSTAR COLOURS DEUTSCHLAND GMBH
To: DYSTAR COLOURS DISTRIBUTION GMBH
Reel/Frame 028440/0305 →