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Stabilized polypropylene
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Patent number 4,778,840
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Issue date Oct 18, 1988
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Ciba-Geigy Corporation
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Helmut Linhart
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Novel metal complexes
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Patent number 4,263,202
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Issue date Apr 21, 1981
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Ciba-Geigy Corporation
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Michael Rasberger
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C07 - ORGANIC CHEMISTRY
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Novel light stabilizers for plastics
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Patent number 4,256,627
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Issue date Mar 17, 1981
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Ciba-Geigy Corporation
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Paul Moser
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Novel light stabilizers
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Patent number 4,231,921
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Issue date Nov 4, 1980
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Ciba-Geigy Corporation
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Paul Moser
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C07 - ORGANIC CHEMISTRY
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Novel light stabilizers
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Patent number 4,202,816
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Issue date May 13, 1980
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Ciba-Geigy Corporation
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Paul Moser
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C07 - ORGANIC CHEMISTRY
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New stabilizers
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Patent number 4,163,007
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Issue date Jul 31, 1979
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Ciba-Geigy Corporation
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Hanns Lind
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C07 - ORGANIC CHEMISTRY
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Phosphonate stabilizers
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Patent number 4,144,224
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Issue date Mar 13, 1979
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Ciba-Geigy Corporation
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Paul Moser
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C07 - ORGANIC CHEMISTRY
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