Sigfried Aftergut

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Schenectady, NY, US

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Patents Grantslast 30 patents

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Dichroic liquid crystal compositions containing anthraquinone-based...
- Patent number 4,624,532
- Issue date Nov 25, 1986
- General Electric Company
- Sigfried Aftergut
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Dichroic liquid crystal compositions containing anthraquinone-based...
- Patent number 4,356,102
- Issue date Oct 26, 1982
- General Electric Company
- Sigfried Aftergut
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...