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Preparation of cuprammonium cellulose solutions

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  • CPC
  • C08B1/006
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CCHEMISTRY METALLURGY C08Organic compounds C08BPOLYSACCHARIDES DERIVATIVES THEREOF C08B1/00Preparatory treatment of cellulose for making derivatives thereof

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C08B1/006Preparation of cuprammonium cellulose solutions
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cellulose derivative fine particle, dispersion liquid thereof, disp...
    • Patent number 9,341,622
    • Issue date May 17, 2016
    • Asahi Kasei Fibers Corporation
    • Yoshiyuki Shiomi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Cellulose derivative fine particle, dispersion liquid thereof, disp...
    • Patent number 9,096,690
    • Issue date Aug 4, 2015
    • Asahi Kasei Fibers Corporation
    • Yoshiyuki Shiomi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    2758013
    • Patent number 2,758,013
    • Issue date Aug 7, 1956
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2673811
    • Patent number 2,673,811
    • Issue date Mar 30, 1954
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    2651581
    • Patent number 2,651,581
    • Issue date Sep 8, 1953
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    2651582
    • Patent number 2,651,582
    • Issue date Sep 8, 1953
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    2548636
    • Patent number 2,548,636
    • Issue date Apr 10, 1951
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    2447514
    • Patent number 2,447,514
    • Issue date Aug 24, 1948
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    2350985
    • Patent number 2,350,985
    • Issue date Jun 13, 1944
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    2336481
    • Patent number 2,336,481
    • Issue date Dec 14, 1943
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    2296578
    • Patent number 2,296,578
    • Issue date Sep 22, 1942
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    2252731
    • Patent number 2,252,731
    • Issue date Aug 19, 1941
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    2247124
    • Patent number 2,247,124
    • Issue date Jun 24, 1941
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    2104754
    • Patent number 2,104,754
    • Issue date Jan 11, 1938
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    1972098
    • Patent number 1,972,098
    • Issue date Sep 4, 1934
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    1947939
    • Patent number 1,947,939
    • Issue date Feb 20, 1934
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    1942346
    • Patent number 1,942,346
    • Issue date Jan 2, 1934
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    1936483
    • Patent number 1,936,483
    • Issue date Nov 21, 1933
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    1869040
    • Patent number 1,869,040
    • Issue date Jul 26, 1932
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    1728565
    • Patent number 1,728,565
    • Issue date Sep 17, 1929
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    1611175
    • Patent number 1,611,175
    • Issue date Dec 21, 1926
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    1590606
    • Patent number 1,590,606
    • Issue date Jun 29, 1926
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    1523476
    • Patent number 1,523,476
    • Issue date Jan 20, 1925
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    1421707
    • Patent number 1,421,707
    • Issue date Jul 4, 1922
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    1390995
    • Patent number 1,390,995
    • Issue date Sep 20, 1921
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    1064260
    • Patent number 1,064,260
    • Issue date Jun 10, 1913
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    1062222
    • Patent number 1,062,222
    • Issue date May 20, 1913
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    988430
    • Patent number 988,430
    • Issue date Apr 4, 1911
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    986017
    • Patent number 986,017
    • Issue date Mar 7, 1911
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    983139
    • Patent number 983,139
    • Issue date Jan 31, 1911
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents