Classifications: Documentary

Classifications: Documentary
1,177 to 1,200 of 1,338
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Documentary
George W. Adams
Patent- Spools
March 24, 1914
Patent- Process of making organized esters of cellulose with monocarboxylic acid and anhydride
Documentary
Dr. Hans T. Clarke
Patent- Process of making organized esters of cellulose with monocarboxylic acid and anhydride
April 14, 1931
Patent- Method for making aminophenol derivatives
Documentary
Dr. Hans T. Clarke
Patent- Method for making aminophenol derivatives
February 4, 1930
Patent- Process for making unsaturated acyl cellulose esters
Documentary
Carl J. Malm
Patent- Process for making unsaturated acyl cellulose esters
December 10, 1929
Patent- Process of making mixed organic esters of cellulose
Documentary
Dr. Hans T. Clarke
Patent- Process of making mixed organic esters of cellulose
November 12, 1929
Patent- Process of making a ketene.
Documentary
C. E. Waring
Patent- Process of making a ketene.
August 6, 1929
Patent- Process of making organic esters of cellulose.
Documentary
Dr. Hans T. Clarke
Patent- Process of making organic esters of cellulose.
June 11, 1929
Patent- Soluble halogen-substituted cellulosic organic acid esters
Documentary
Carl J. Malm
Patent- Soluble halogen-substituted cellulosic organic acid esters
March 5, 1929
Patent- Mixed cellulose organic esters & process for making
Documentary
Dr. Hans T. Clarke
Patent- Mixed cellulose organic esters & process for making
March 5, 1929
Patent- Method of making 2:4-Dimethyl-6-Ethoxyquinoline
Documentary
E. R. Taylor
Patent- Method of making 2:4-Dimethyl-6-Ethoxyquinoline
February 5, 1929
Patent- Process of making cellulosic esters cont. fatty acid grps.
Documentary
Dr. Hans T. Clarke
Patent- Process of making cellulosic esters cont. fatty acid grps.
January 8, 1929
Patent- Process of making cellulose aceto esters cont. acyl grps.
Documentary
Carl J. Malm
Patent- Process of making cellulose aceto esters cont. acyl grps.
January 8, 1929
Patent- Cellulose esters containing nitro groups and halogen-substituted acyl groups
Documentary
Dr. Hans T. Clarke
Patent- Cellulose esters containing nitro groups and halogen-substituted acyl groups
November 6, 1928
Patent- Cellulose esters containing unsaturated organic acid groups
Documentary
Dr. Hans T. Clarke
Patent- Cellulose esters containing unsaturated organic acid groups
November 6, 1928
Patent- Cellulose esters
Documentary
Carl J. Malm
Patent- Cellulose esters
October 9, 1928
Patent- Process Esterifying Mercerized Cellulose With Lower Fatty Acid
Documentary
Dr. Hans T. Clarke
Patent- Process Esterifying Mercerized Cellulose With Lower Fatty Acid
October 9, 1928
Patent- Process of Reacetylating Cellulose Acetate
Documentary
Carl J. Malm
Patent- Process of Reacetylating Cellulose Acetate
May 8, 1928
Patent- Process Esterifying Hydrated Cellulose With Lower Fatty Acids
Documentary
Dr. Hans T. Clarke
Patent- Process Esterifying Hydrated Cellulose With Lower Fatty Acids
May 8, 1928
Patent- Cellulose esters of fatty acids and process of making same
Documentary
Carl J. Malm
Patent- Cellulose esters of fatty acids and process of making same
May 8, 1928
Patent- Process Of Preparing Halogen Substituted Fatty Acid Anhydrides
Documentary
Dr. Hans T. Clarke
Patent- Process Of Preparing Halogen Substituted Fatty Acid Anhydrides
November 8, 1927
Patent- Process Of Preparing Pentaerythritol Tetraacetate
Documentary
Dr. Hans T. Clarke
Patent- Process Of Preparing Pentaerythritol Tetraacetate
May 4, 1926
Patent- Cellulose ester composition
Documentary
Dr. Hans T. Clarke
Patent- Cellulose ester composition
September 8, 1925
Patent- Cellulose ether composition
Documentary
Dr. Hans T. Clarke
Patent- Cellulose ether composition
August 11, 1925
Patent- Photographic Printing Machine
Documentary
John S. Cummings
Patent- Photographic Printing Machine
May 7, 1912
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