Aryl ethers Aralkyl ethers

Patents Grantslast 30 patents

  • Information Patent Grant

    2232012

    • Patent number 2,232,012
    • Issue date Feb 18, 1941
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    2081155

    • Patent number 2,081,155
    • Issue date May 25, 1937
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    2045348

    • Patent number 2,045,348
    • Issue date Jun 23, 1936
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    1956564

    • Patent number 1,956,564
    • Issue date May 1, 1934
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents