Manfred Melzig - Patents
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Recent bibliographic sampling of Manfred Melzig patents listed/published in the public domain by the USPTO (USPTO Patent Application #,Title): ...
Official Gazette of the United States Patent and Trademark ...
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... 5,608,065 PHOTOCHROMATIC SUBSTANCES Manfred Melzig , Wessling , Germany , assignor to Optische Werke G. Rodenstock , Munich , Germany Division of Ser .
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
Bibliographic Data - Application - Patent Center - USPTO
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Inventors · MANFRED MELZIG. WESSLING (DE) · HERBERT ZINNER. TAUFKIRCHEN (DE) ...
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
[특허]Photochromic substituted naphthopyran compounds
scienceon.kisti.re.kr
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
US B2 - Substituted phenanthropyrans Google Patents
patents.google.com
The present invention relates to specific photochromic phenanthropyrans as well as to their use in synthetic resin materials of all types, especially for...
WO A1 - Photochrome verbindungen Google Patents
patents.google.com
Beschrieben werden photochrome Verbindungen, insbesondere zum Einfärben von durchsichtigen Elementen aus einem Kunststoffmaterial. Die Moleküle der...
Melzig, DE - Patent applications
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, Photochromic Plastic Object - A photochromic plastic object which is composed of a transparent polymeric synthetic resin material, into or onto ...
Photochromic Plastic Object - Patent application
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BY-SA. Patent applications by Manfred Melzig, Wessling DE.
www.patentsencyclopedia.com › appPhotochromic Spirodihydrophenanthropyrans - Patent ...
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Patent application title: Photochromic Spirodihydrophenanthropyrans. Inventors: Udo Weigand (Muenchen, DE) Manfred Melzig (Wessling, DE) ...
www.google.co.mz › patentsWO A1 - Element optique avec revetement ...
patents.google.com
Other languages: German: English: French; Inventor: Manfred Melzig: Giuseppe Martinuzzi: Erhard Effer; Original Assignee: Optische Werke G. Rodenstock ...
www.google.com › patentsUS B1 - Photochromic naphthopyrans - Google Patents
patents.google.com
Application number: US ,921; Inventor: Manfred Melzig: Claudia Mann: Udo Weigand; Current Assignee (The listed assignees may be inaccurate. Google ...
www.google.com.nf › patentsPatent DE D2 - Photochrom eingefärbter Google.it
patents.google.com
Inventors, Manfred Melzig. Applicant, Rodenstock Optik G. Export Citation, BiBTeX, EndNote, RefMan. Classifications (18), Legal Events (1).
PHOTOCHROMIC NAPHTHOPYRANS HAVING A DOUBLE-BRIDGED TERPHENYL SUB-UNIT...
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Patent application title: PHOTOCHROMIC NAPHTHOPYRANS HAVING A DOUBLE-BRIDGED TERPHENYL SUB-UNIT Inventors: Manfred Melzig (Wessling, DE) Yven Rohlfing (Munich, DE) Udo Weigand ...
PHOTOCHROMIC BENZOPYRANO-BENZOPYRANS WITH FURTHER FUSING - Patent...
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Patent application title: PHOTOCHROMIC BENZOPYRANO-BENZOPYRANS WITH FURTHER FUSING Inventors: Manfred Melzig (Wessling, DE) Yven Rohlfing (Munich, DE) Udo Weigand (Munich, DE)
WO A3 - Photochromic plastic object Google Patents
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The invention relates to a photochromic plastic object which is composed of a transparent polymeric synthetic material, into or onto which at least one...
US A1 - Chromene compound Google Patents
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A chromene compound typically represented by the following formula, When placed in a state of developing color, the chromene...
US A - Photochromic compounds Google Patents
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A photochromic compound, in particular, for tinting optical elements made of a plastic material has reduced mobility in plastic material. The...
US A - Diaryl-2h-napthopyrans Google Patents
patents.google.com
The description concerns a photochromicsubstance, with a diaryl-2H-naphthopyrane having a link in the form Y--Ar, Z--Ar, Y--Ar--Y, Y--Ar--Y', Y--Ar--Z,...
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