with sulfonic acid amides

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for preparing dispersant using lignin degradation products

    • Patent number 11,479,722
    • Issue date Oct 25, 2022
    • Fu Zhou University
    • Minghua Liu
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Process for the reaction of piperazine, and derivatives thereof, wi...

    • Patent number 4,837,324
    • Issue date Jun 6, 1989
    • The Dow Chemical Company
    • Duane S. Treybig
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Compounds formed by the reaction of piperazine, and derivatives the...

    • Patent number 4,761,476
    • Issue date Aug 2, 1988
    • The Dow Chemical Company
    • Duane S. Treybig
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Intumescent composition

    • Patent number 3,991,021
    • Issue date Nov 9, 1976
    • Cities Service Company
    • Shirley H. Roth
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3912845

    • Patent number 3,912,845
    • Issue date Oct 14, 1975
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3418282

    • Patent number 3,418,282
    • Issue date Dec 24, 1968
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3361677

    • Patent number 3,361,677
    • Issue date Jan 2, 1968
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3296334

    • Patent number 3,296,334
    • Issue date Jan 3, 1967
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3150168

    • Patent number 3,150,168
    • Issue date Sep 22, 1964
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3100751

    • Patent number 3,100,751
    • Issue date Aug 13, 1963
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    2938873

    • Patent number 2,938,873
    • Issue date May 31, 1960
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    2814608

    • Patent number 2,814,608
    • Issue date Nov 26, 1957
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    2804445

    • Patent number 2,804,445
    • Issue date Aug 27, 1957
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    2609356

    • Patent number 2,609,356
    • Issue date Sep 2, 1952
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    2545716

    • Patent number 2,545,716
    • Issue date Mar 20, 1951
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    2545174

    • Patent number 2,545,174
    • Issue date Mar 13, 1951
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    2527856

    • Patent number 2,527,856
    • Issue date Oct 31, 1950
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    2440669

    • Patent number 2,440,669
    • Issue date Apr 27, 1948
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    2363607

    • Patent number 2,363,607
    • Issue date Nov 28, 1944
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    2331376

    • Patent number 2,331,376
    • Issue date Oct 12, 1943
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    2321958

    • Patent number 2,321,958
    • Issue date Jun 15, 1943
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2207803

    • Patent number 2,207,803
    • Issue date Jul 16, 1940
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    2160196

    • Patent number 2,160,196
    • Issue date May 30, 1939
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    2130342

    • Patent number 2,130,342
    • Issue date Sep 20, 1938
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    2072971

    • Patent number 2,072,971
    • Issue date Mar 9, 1937
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    2022389

    • Patent number 2,022,389
    • Issue date Nov 26, 1935
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    1912554

    • Patent number 1,912,554
    • Issue date Jun 6, 1933
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    1907554

    • Patent number 1,907,554
    • Issue date May 9, 1933
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    1873848

    • Patent number 1,873,848
    • Issue date Aug 23, 1932
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    1840596

    • Patent number 1,840,596
    • Issue date Jan 12, 1932
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents