TIME TEMPERATURE INDICATOR COMPRISING INDOLENIN BASED SPIROPYRANS CONTAINING A N-ACETYLAMIDO OR N-ACETYLESTER SIDE CHAIN

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United States of America Patent

APP PUB NO 20110139059A1
SERIAL NO

12990893

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Abstract

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, nitro; L′ is 1,3 phenylene

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Patent Owner(s)

Patent OwnerAddress
BIZERBA GMBH & CO KG72336 BALINGEN

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Feiler, Leonhard Binzen, DE 28 125
Raimann, Thomas Sisseln, CH 11 43

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