3202550

Information

• Patent Grant
• 3202550

• References
• Source

• Patent Number

  3,202,550

• Date Filed

  Not available

• Date Issued

  Tuesday, August 24, 1965
  59 years ago

• CPC

  • C25D11/243 - using organic dyestuffs
  • C07F9/00 - Compounds containing elements of the 5th Group of the Periodic System
  • C07F9/38 - Phosphonic acids RP(=O)(OH)2 Thiophosphonic acids
  • C07F9/3808 - Acyclic saturated acids which can have further substituents on alkyl
  • C07F9/3834 - Aromatic acids (P-C aromatic linkage)
  • C07F9/70 - Organo-arsenic compounds
  • C07F9/723 - As bound only to carbon, hydrogen and/or oxygen
  • C07F9/743 - As bound only to carbon, hydrogen and/or oxygen
  • C07F9/90 - Antimony compounds
  • C07F9/92 - Aromatic compounds
  • C09B1/303 - only sulfonated in the anthracene nucleus
  • C09B11/24 - Phthaleins containing amino groups; Phthalanes; Fluoranes; Phthalides; Rhodamine dyes; Phthaleins having heterocyclic aryl rings; Lactone or lactame forms of triarylmethane dyes
  • C09B31/08 - from a coupling component "C" containing directive hydroxyl and amino groups
  • C09B33/10 - in which the coupling component is an amino naphthol
  • C09B35/023 - in which the coupling component is a hydroxy or polyhydroxy compound
  • C09B35/461 - D being derived from diaminobenzene
  • C09B43/00 - Preparation of azo dyes from other azo compounds
  • C09B43/11 - by introducing hydrocarbon radicals or substituted hydrocarbon radicals on primary or secondary amino groups
  • C09B47/26 - Amide radicals
  • C09B51/00 - Nitro or nitroso dyes
  • C09B56/12 - Anthraquinone-azo dyes
  • C09B67/0032 - Treatment of phthalocyanine pigments
  • C09B69/00 - Dyes not provided for by a single group of this subclass
  • C09B69/007 - Dyestuffs containing phosphonic or phosphinic acid groups and derivatives

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 148 - Metal treatment
  • 205 - Electrolysis: processes, compositions used therein, and methods of preparing the compositions
  • 987 - Organic compounds containing a bi, sb, as, or p atom or containing a metal atom of the 6th to 8th group of the periodic system