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Copolyester amides, and method for making
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Patent number 5,091,494
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Issue date Feb 25, 1992
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Akademie der Wissenschaften der DDR
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Dirk Leistner
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Sizing for glass fibers
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Patent number 5,034,276
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Issue date Jul 23, 1991
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Akademie der Wissenschaften der DDR
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Manfred Zwiersch
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C07 - ORGANIC CHEMISTRY
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Diagonal flow filter module
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Patent number 4,936,988
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Issue date Jun 26, 1990
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Akademie der Wissenschaften der DDR
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Hans B. Lueck
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Dielectric composition
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Patent number 4,728,562
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Issue date Mar 1, 1988
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Akademie der Wissenschaften der DDR
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Hans-Jurgen Gesemann
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H01 - BASIC ELECTRIC ELEMENTS
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Chemically active triazine support composition
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Patent number 4,716,103
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Issue date Dec 29, 1987
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Akademie der Wissenschaften der DDR
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Hans-Dieter Hunger
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Sulfobetaines
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Patent number 4,410,709
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Issue date Oct 18, 1983
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Akademie der Wissenschaften der DDR
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Roland Ohme
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C07 - ORGANIC CHEMISTRY
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Tritiated gibberellin aldehydes
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Patent number 4,349,481
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Issue date Sep 14, 1982
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Akademie der Wissenschaften der DDR
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Manfred Lischewski
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C07 - ORGANIC CHEMISTRY
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