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  2. /C · Chemistry
  3. /C09 · Dyes
  4. /C09B · Organic dyes or closely-related compounds for producing dyes
  5. /C09B 43/00 · Preparation of azo dyes from other azo compounds
  6. /C09B 43/18 · Preparation of azo dyes from other azo compounds: by acylation of hydroxyl
  7. /C09B 43/20 · With monocarboxylic acids, carbamic acid esters or halides, mono- isocyanates or haloformic
  8. /C09B 43/206
C09B 43/206

With formation of ocxn or oso2n group

Official title: {with formation of OCXN or OSO2N group}

C09B43/206 (With formation of ocxn or oso2n group) appears on 4 US grants and 2 published applications in this corpus.

Search patents in C09B

Where it sits

  1. CChemistry
  2. C09Dyes
  3. C09BOrganic dyes or closely-related compounds for producing dyes
  4. C09B 43/00Preparation of azo dyes from other azo compounds
  5. C09B 43/18Preparation of azo dyes from other azo compounds: by acylation of hydroxyl
  6. C09B 43/20With monocarboxylic acids, carbamic acid esters or halides, mono- isocyanates or haloformic
  7. C09B 43/206With formation of ocxn or oso2n group
Granted patents
4
Published applications
2
Assignees
3
Inventors
16
Latest grant
8 Apr 2008

Filings by year

Granted patentsPublished applications
C09B 43/206: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
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197800
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200401
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200610
200700
200810

1976198619962008

By publication year. Applications have been published since 2001.

Recent patents

  • Self-assembling dyes8 Apr 2008US 7,355,044 B2Agfa-Gevaert
  • Ink composition containing a particular type of dye, and corresponding ink-jet printing process11 Apr 2006US 7,025,813 B2Agfa-Gevaert
  • Water-soluble dyestuffs readily convertible into insoluble form and process for preparing them3 Aug 1976US 3,972,904 AHoechst Aktiengesellschaft
  • Monoazo compounds27 Jul 1976US 3,971,740 ACiba-Geigy Corporation
  • Self-assembling dyes10 Mar 2005US 2005/0051052 A1Agfa-Gevaert
  • Ink composition containing a particular type of dye, and corresponding ink-jet printing process21 Oct 2004US 2004/0206270 A1Agfa-Gevaert

Most cited

By later US patents
  • Ink composition containing a particular type of dye, and corresponding ink-jet printing process9US 7,025,813 B2Agfa-Gevaert · 2006
  • Self-assembling dyes6US 7,355,044 B2Agfa-Gevaert · 2008
  • Water-soluble dyestuffs readily convertible into insoluble form and process for preparing them2US 3,972,904 AHoechst Aktiengesellschaft · 1976
  • Monoazo compounds1US 3,971,740 ACiba-Geigy Corporation · 1976

Top assignees

Documents
  • AGAgfa-Gevaert4
  • CGCiba-Geigy Corporation1
  • HAHoechst Aktiengesellschaft1

Often classified with

  • C07DHeterocyclic compounds4
  • C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4
  • C09DCoating compositions4
  • D06PDyeing or printing textiles4
  • Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests1

Documents that also carry the other class.

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