Reducing the viscosity

Industry

  • CPC
  • C08B5/10
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for purification of nitrocellulose

    • Patent number 4,323,669
    • Issue date Apr 6, 1982
    • Hercules Incorporated
    • William T. Bolleter
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3062809

    • Patent number 3,062,809
    • Issue date Nov 6, 1962
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    2467324

    • Patent number 2,467,324
    • Issue date Apr 12, 1949
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    2302558

    • Patent number 2,302,558
    • Issue date Nov 17, 1942
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    2104957

    • Patent number 2,104,957
    • Issue date Jan 11, 1938
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    2039381

    • Patent number 2,039,381
    • Issue date May 5, 1936
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    1968882

    • Patent number 1,968,882
    • Issue date Aug 7, 1934
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    1957180

    • Patent number 1,957,180
    • Issue date May 1, 1934
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    1953398

    • Patent number 1,953,398
    • Issue date Apr 3, 1934
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    1946067

    • Patent number 1,946,067
    • Issue date Feb 6, 1934
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    1911201

    • Patent number 1,911,201
    • Issue date May 30, 1933
    • C06 - EXPLOSIVES MATCHES
  • Information Patent Grant

    1883215

    • Patent number 1,883,215
    • Issue date Oct 18, 1932
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    1867757

    • Patent number 1,867,757
    • Issue date Jul 19, 1932
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    1846680

    • Patent number 1,846,680
    • Issue date Feb 23, 1932
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    1818733

    • Patent number 1,818,733
    • Issue date Aug 11, 1931
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    1816146

    • Patent number 1,816,146
    • Issue date Jul 28, 1931
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    1795918

    • Patent number 1,795,918
    • Issue date Mar 10, 1931
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    1788406

    • Patent number 1,788,406
    • Issue date Jan 13, 1931
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    1775179

    • Patent number 1,775,179
    • Issue date Sep 9, 1930
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    1768253

    • Patent number 1,768,253
    • Issue date Jun 24, 1930
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    1757491

    • Patent number 1,757,491
    • Issue date May 6, 1930
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    1757481

    • Patent number 1,757,481
    • Issue date May 6, 1930
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    1726357

    • Patent number 1,726,357
    • Issue date Aug 27, 1929
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    1652587

    • Patent number 1,652,587
    • Issue date Dec 13, 1927
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    1648509

    • Patent number 1,648,509
    • Issue date Nov 8, 1927
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    1636319

    • Patent number 1,636,319
    • Issue date Jul 19, 1927
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    1588089

    • Patent number 1,588,089
    • Issue date Jun 8, 1926
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    1572248

    • Patent number 1,572,248
    • Issue date Feb 9, 1926
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    1572249

    • Patent number 1,572,249
    • Issue date Feb 9, 1926
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    1572266

    • Patent number 1,572,266
    • Issue date Feb 9, 1926
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents