3928291

Information

• Patent Grant
• 3928291

• References
• Source

• Patent Number

  3,928,291

• Date Filed

  Not available

• Date Issued

  Tuesday, December 23, 1975
  49 years ago

• CPC

  • C08G63/40 - Polyesters derived from ester-forming derivatives of polycarboxylic acids or of polyhydroxy compounds, other than from esters thereof
  • B60C1/0016 - Compositions of the tread
  • C08C19/38 - with hydroxy radicals
  • C08G63/56 - Polyesters derived from ester-forming derivatives of polycarboxylic acids or of polyhydroxy compounds other than from esters thereof
  • C08G63/66 - Polyesters containing oxygen in the form of ether groups

• US Classifications

  • 526 - Synthetic resins or natural rubbers
  • 521 - Synthetic resins or natural rubbers
  • 525 - Synthetic resins or natural rubbers
  • 528 - Synthetic resins or natural rubbers