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25 to 48 of 49 results for "hans t. clarke"
Patent - Process of making mixed organic esters of cellulose.
Documentary
Dr. Hans T. Clarke
1929/11/12
1997.2007.0001
Patent - Process for making unsaturated acyl cellulose esters.
Documentary
Carl J. Malm
1929/12/10
1997.2008.0001
Patent - Method for making aminophenol derivatives.
Documentary
Dr. Hans T. Clarke
1930/02/04
1997.2009.0001
Patent - Proc.-make org. esters of cellulose cont. acyl grps >2 c.atom
Documentary
Dr. Hans T. Clarke
1931/04/14
1997.2010.0001
Patent-Cellulose Ether Composition
Documentary
Dr. Hans T. Clarke
1925/08/11
1997.1989.0001
Patent- Cellulose Ester Composition
Documentary
Dr. Hans T. Clarke
1925/09/08
1997.1990.0001
Patent- Process Of Preparing Pentaerythritol Tetraacetate
Documentary
Dr. Hans T. Clarke
1926/05/04
1997.1991.0001
Patent- Cellulose Esters of Fatty Acids and Process of Making Same
Documentary
Carl J. Malm
1928/05/08
1997.1993.0001
Patent- Process  Esterifying Hydrated Cellulose With Lower Fatty Acids
Documentary
Dr. Hans T. Clarke
1928/05/08
1997.1994.0001
Patent- Process Esterifying Mercerized Cellulose With Lower Fatty Acid
Documentary
Dr. Hans T. Clarke
1928/10/09
1997.1996.0001
Patent - Cellulose Esters
Documentary
Carl J. Malm
1928/10/09
1997.1997.0001
Patent- Photographic Sensitizer and Process For Making It
Documentary
Dr. Hans T. Clarke
1931/05/12
1997.2644.0001
Patent- Process of Removing Water From Aqueous Acetic Acid
Documentary
Dr. Hans T. Clarke
1931/05/12
1997.2645.0001
Patent- Cellulose Ester Composition
Documentary
Dr. Hans T. Clarke
1931/06/09
1997.2646.0001
Patent- Process of Esterifying Cellulose Materials With Fatty Acids
Documentary
Dr. Hans T. Clarke
1931/09/15
1997.2648.0001
Patent- Method For The Dehydration of Formic Acid
Documentary
Donald F. Othmer
1931/10/06
1997.2649.0001
Cast of Out of the Fog
Photograph
Unidentified
1922
2009.0519.0001
Patent- Process of Reacetylating Cellulose Acetate
Documentary
Carl J. Malm
1928/05/08
1997.1995.0001
Patent- Recovery of Cellulose Acetate From Acetic Acid Solutions
Documentary
Dr. Hans T. Clarke
1931/09/15
1997.2647.0001
Patent - Cellulose nitrate composition
Documentary
Dr. Hans T. Clarke
1919/07/15
1997.1931.0001
Patent - Cellulose ester composition
Documentary
Dr. Hans T. Clarke
1921/11/21
1997.1964.0001
Patent - Process of making cellulosic esters cont. fatty acid grps.
Documentary
Dr. Hans T. Clarke
1929/01/08
1997.2001.0001
Patent- Process Of Preparing Halogen Substituted Fatty Acid Anhydrides
Documentary
Dr. Hans T. Clarke
1927/11/08
1997.1992.0001
Patent - Cellulose esters containing unsaturated organic acid groups.
Documentary
Dr. Hans T. Clarke
1928/11/06
1997.1998.0001

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