3505429

Information

• Patent Grant
• 3505429

• References
• Source

• Patent Number

  3,505,429

• Date Filed

  Not available

• Date Issued

  Tuesday, April 7, 1970
  54 years ago

• CPC

  • C08L23/02 - not modified by chemical after-treatment
  • C08L23/10 - Homopolymers or copolymers of propene
  • C08L23/20 - having four to nine carbon atoms
  • C08L39/06 - Homopolymers or copolymers of N-vinyl-pyrrolidones
  • D06P3/791 - using acid dyes
  • C08L31/04 - Homopolymers or copolymers of vinyl acetate
  • C08L35/08 - Copolymers with vinyl ethers
  • C08L67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain Compositions of derivatives of such polymers
  • C08L2203/12 - used for fibers
  • C08L2205/03 - containing three or more polymers in a blend

• US Classifications

  • 525 - Synthetic resins or natural rubbers