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Wyhlen, DT
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last 30 patents
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Patent Grant
Polysiloxanes containing hydroxyl groups
Patent number
4,013,698
Issue date
Mar 22, 1977
Ciba-Geigy Corporation
Friedrich Lohse
C07 - ORGANIC CHEMISTRY
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Patent Grant
Polysiloxanes containing hydroxyl groups
Patent number
3,981,898
Issue date
Sep 21, 1976
Ciba-Geigy Corporation
Friedrich Lohse
C07 - ORGANIC CHEMISTRY
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Patent Grant
Polysiloxane compounds containing hydroxyl groups
Patent number
3,976,676
Issue date
Aug 24, 1976
Ciba-Geigy Corporation
Friedrich Lohse
C07 - ORGANIC CHEMISTRY