3874157

Information

• Patent Grant
• 3874157

• References
• Source

• Patent Number

  3,874,157

• Date Filed

  Not available

• Date Issued

  Tuesday, April 1, 1975
  50 years ago

• CPC

  • D06M15/673 - containing phosphorus and nitrogen in the main chain
  • C08G63/181 - Acids containing aromatic rings
  • C08G63/189 - containing a naphthalene ring
  • C08G63/68 - Polyesters containing atoms other than carbon, hydrogen and oxygen
  • C08G63/6826 - Dicarboxylic acids and dihydroxy compounds
  • C08G63/6886 - Dicarboxylic acids and dihydroxy compounds
  • C08G79/02 - a linkage containing phosphorus
  • C08G79/025 - Polyphosphazenes
  • C08K5/03 - aromatic
  • C08L67/02 - Polyesters derived from dicarboxylic acids and dihydroxy compounds
  • C08L85/02 - containing phosphorus
  • D01F1/07 - for making fire- or flame-proof filaments
  • D01F2/28 - from organic cellulose esters or ethers
  • D01F6/84 - from copolyesters
  • D02G3/443 - Heat-resistant, fireproof or flame-retardant yarns or threads
  • D06M13/08 - with halogenated hydrocarbons
  • D06M13/21 - Halogenated carboxylic acids Anhydrides, halides or salts thereof
  • D06M13/232 - Organic carbonates
  • D06M15/507 - Polyesters
  • D06M15/53 - Polyethers
  • Y10S57/904 - Flame retardant

• US Classifications

  • 057 - Textiles: spinning, twisting, and twining
  • 524 - Synthetic resins or natural rubbers
  • 528 - Synthetic resins or natural rubbers