patentgrep
SearchCompaniesTechnologiesAPIPricingDocs
DocsGet an API key
  1. Technology classes
  2. /C · Chemistry
  3. /C09 · Dyes
  4. /C09B · Organic dyes or closely-related compounds for producing dyes
  5. /C09B 1/00 · Dyes with anthracene nucleus not condensed with any other ring
  6. /C09B 1/16 · Amino-anthraquinones
  7. /C09B 1/20 · Preparation from starting materials already containing the anthracene nucleus
  8. /C09B 1/36 · Dyes with acylated amino groups
  9. /C09B 1/40 · The acyl groups being residues of an aliphatic or araliphatic carboxylic acid
  10. /C09B 1/405
C09B 1/405

Dicarboxylic

Official title: {dicarboxylic}

C09B1/405 (Dicarboxylic) appears on 1 US grants and 1 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 1/00Dyes with anthracene nucleus not condensed with any other ring
  5. C09B 1/16Amino-anthraquinones
  6. C09B 1/20Preparation from starting materials already containing the anthracene nucleus
  7. C09B 1/36Dyes with acylated amino groups
  8. C09B 1/40The acyl groups being residues of an aliphatic or araliphatic carboxylic acid
  9. C09B 1/405Dicarboxylic
Granted patents
1
Published applications
1
Assignees
1
Inventors
2
Latest grant
22 Jul 2014

Filings by year

Granted patentsPublished applications
C09B 1/405: granted patents and published applications per publication year
YearGranted patentsPublished applications
201411

2014

By publication year.

Recent patents

  • Colored composition, colored cured film, color filter, method for producing color filter, liquid crystal display device, solid-state imaging device, and novel dipyrromethene metal complex compound or tautomer thereof22 Jul 2014US 8,785,088 B2FUJIFILM Corporation
  • Colored composition, colored cured film, color filter, method for producing color filter, liquid crystal display device, solid-state imaging device, and novel dipyrromethene metal complex compound or tautomer thereof30 Jan 2014US 2014/0030642 A1FUJIFILM Corporation

Most cited

By later US patents
  • Colored composition, colored cured film, color filter, method for producing color filter, liquid crystal display device, solid-state imaging device, and novel dipyrromethene metal complex compound or tautomer thereof1US 8,785,088 B2FUJIFILM Corporation · 2014

Top assignees

Documents
  • FUJIFILM Corporation2

Often classified with

  • C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen2
  • G03FPhotomechanical production of textured or patterned surfaces2

Documents that also carry the other class.

patentgrep

Search every US patent grant since 1976 and every published application since 2001. Updated weekly from USPTO.

Product

  • Search
  • New this week
  • Where the data comes from
  • Pricing

Browse

  • Companies
  • Technology classes

Developers

  • API docs
  • PatentsView-compatible API
  • MCP server
  • Changelog

About

  • Privacy
  • Terms
© 2026 patentgrepData from USPTO bulk files