Manfred Melzig and Udo Weigand - Free people check

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Inventor list - AMiner

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... Danielov Takeshi Nemoto Teruko Nemoto Terry L. Zahuranec Robert A. Salo Paul D. Stephens Claudia Mann Manfred Melzig Udo Weigand Nobuhiro Aoki Masayoshi ... › structural-hole › data › patents › in...

All web results to the name "Manfred Melzig"

US A1 - Photochromic benzopyrans - Google

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Application number: US ,124; Other versions: US B2 (en; Inventor: Manfred Melzig: Yven Rohlfing: Udo Weigand; Current Assignee (The listed ... › patents

WO A1 - Neutralfarbener grauer photochromer Google

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Application number: PCT/EP ; Other languages: German (de) · English (en) · French (fr); Inventor: Manfred Melzig: Udo Weigand: Claudia Mann ... › patents

Derivatives 3h-naphtho (2,1-b) pyran and its use. | Semantic Scholar

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@inproceedings{Mann2002Derivatives3, title={Derivatives 3h-naphtho (2,1-b) pyran and its use.}, author={Claudia Mann and Manfred Melzig and Udo Weigand}, ... › pa...

PHOTOCHROME PYRANDERIVATE - MyScienceWork

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PHOTOCHROME PYRANDERIVATE EP A1 - EPO. Application Jun 06, Publication Apr 10, Claudia MANN Udo WEIGAND Manfred MELZIG. › patent › show

Rodenstock GmbH | Munich, Germany | - ResearchGate

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Manfred Melzig · Yven Rohlfing · Udo Weigand. The present invention relates to photochromic fused naphthopyrans having a benzene ring which is adjacent to ... › institution › Rodenstock-G...

[특허]Photochromic substituted naphthopyran compounds

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Claudia Mann DE; Manfred Melzig DE; Udo Weigand DE. Neutral-colored gray photochromic plastic object. USP Bojkova, Nina Vassileva; Graham, ... Claudia Mann DE; Manfred Melzig DE; Udo Weigand DE. Neutral-colored gray photochromic plastic object. USP Mainster,Martin A.; Lang,Alan J.; ... › srch › selectPORSrchPatent