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 1/26 · Dyes with amino groups substituted by hydrocarbon radicals
  9. /C09B 1/264
C09B 1/264

Sulfonated

Official title: {sulfonated}

C09B1/264 (Sulfonated) appears on 2 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 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 1/26Dyes with amino groups substituted by hydrocarbon radicals
  8. C09B 1/264Sulfonated
  9. 2subgroups, listed below
Granted patents
2
Published applications
2
Assignees
1
Inventors
6
Latest grant
11 Mar 2025

Filings by year

Granted patentsPublished applications
C09B 1/264: granted patents and published applications per publication year
YearGranted patentsPublished applications
202001
202100
202200
202300
202411
202510

202020212022202320242025

By publication year.

Subgroups

Granted patents
  • C09B 1/266Only sulfonated in the anthracene nucleus0
  • C09B 1/268Only sulfonated in a substituent0

Recent patents

  • Colorant solvent system, methods of use, and articles11 Mar 2025US 12,247,127 B2NIKE, Inc.
  • Colorant solvent system, methods of use, and articles6 Feb 2024US 11,891,521 B2NIKE, Inc.
  • Colorant solvent system, methods of use, and articles29 Feb 2024US 2024/0067826 A1NIKE, Inc.
  • Colorant Solvent System, Methods of Use, and Articles24 Sep 2020US 2020/0299513 A1NIKE, Inc.

Most cited

By later US patents
  • Colorant solvent system, methods of use, and articles1US 11,891,521 B2NIKE, Inc. · 2024

Top assignees

Documents
  • NIKE, Inc.4

Often classified with

  • A43BCharacteristic features of footwear4
  • B29DProducing particular articles from plastics or from substances in a plastic state4
  • B41MPrinting, duplicating, marking, or copying processes4
  • C09DCoating compositions4

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