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  1. Technology classes
  2. /B · Performing operations
  3. /B01 · Physical or chemical processes or apparatus in general
  4. /B01J · Chemical or physical processes
  5. /B01J 2231/00 · Catalytic reactions performed with catalysts classified in b01j31/00
  6. /B01J 2231/40 · Substitution reactions at carbon centres
  7. /B01J 2231/42 · Catalytic cross-coupling, i.e. connection of previously not connected c-atoms or c- and
  8. /B01J 2231/4205 · C-c cross-coupling
  9. /B01J 2231/4238 · Negishi-type, i.e. ry + r'znz, in which r, r' is optionally substituted
  10. /B01J 2231/425
B01J 2231/425

With r'= alkyl

Official title: with R'= alkyl

B01J2231/425 (With r'= alkyl) appears on 1 US grants and 3 published applications in this corpus.

Search patents in B01J

Where it sits

  1. BPerforming operations
  2. B01Physical or chemical processes or apparatus in general
  3. B01JChemical or physical processes
  4. B01J 2231/00Catalytic reactions performed with catalysts classified in b01j31/00
  5. B01J 2231/40Substitution reactions at carbon centres
  6. B01J 2231/42Catalytic cross-coupling, i.e. connection of previously not connected c-atoms or c- and
  7. B01J 2231/4205C-c cross-coupling
  8. B01J 2231/4238Negishi-type, i.e. ry + r'znz, in which r, r' is optionally substituted
  9. B01J 2231/425With r'= alkyl
Granted patents
1
Published applications
3
Assignees
4
Inventors
10
Latest grant
24 Feb 2026

Filings by year

Granted patentsPublished applications
B01J 2231/425: granted patents and published applications per publication year
YearGranted patentsPublished applications
202201
202300
202402
202500
202610

20222023202420252026

By publication year. 2026 runs to 8 Oct.

Recent patents

  • Air-stable ni(0)-olefin complexes and their use as catalysts or precatalysts24 Feb 2026US 12,558,677 B2Studiengesellschaft Kohle mbH
  • Method for synthesizing 5,8-diamino-3,4-dihydro-2h-1-naphthalenone and intermediate compound used therein17 Oct 2024US 2024/0343678 A1Jiangsu Mabwell Health Pharmaceutical R&D Co., Ltd.
  • Phosphine-urea ligands for transition metal catalyzed cross-coupling reactions4 Jul 2024US 2024/0218002 A1The Texas A&M University System
  • Air-stable ni(0)-olefin complexes and their use as catalysts or precatalysts25 Aug 2022US 2022/0266232 A1Studiengesellschaft Kohle mbH

Most cited

By later US patents

No patent in this class has been cited by a later US patent yet.

Top assignees

Documents
  • SKStudiengesellschaft Kohle mbH2
  • JMJiangsu Mabwell Health Pharmaceutical R&D Co., Ltd.1
  • MSMabwell (Shanghai) Bioscience Co., Ltd.1
  • TMThe Texas A&M University System1

Often classified with

  • C07DHeterocyclic compounds3
  • C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen3
  • C07BGeneral methods of organic chemistry2
  • C07CAcyclic or carbocyclic compounds1
  • Y02PLow-carbon manufacturing1

Documents that also carry the other class.

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