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Roger B. Pettman
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Winter Park, FL, US
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Patents Grants
last 30 patents
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Patent Grant
Supramolecular encrypted fluorescent security ink compositions
Patent number
11,267,979
Issue date
Mar 8, 2022
Northwestern University
James Fraser Stoddart
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Methods of purifying precious metal
Patent number
11,214,848
Issue date
Jan 4, 2022
CYCLADEX INC.
Roger Bruce Pettman
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
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Patent Application
PROCESS
Publication number
20240405305
Publication date
Dec 5, 2024
CYCLADEX LTD.
Roger B. PETTMAN
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
SUPRAMOLECULAR ENCRYPTED FLUORESCENT SECURITY INK COMPOSITIONS
Publication number
20190169456
Publication date
Jun 6, 2019
Northwestern University
James Fraser Stoddart
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
RECOVERY OF PRECIOUS AND RARE EARTH METALS USING CYCLODEXTRIN
Publication number
20190085428
Publication date
Mar 21, 2019
Cycladex Inc
Roger Bruce PETTMAN
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
SUPRAMOLECULAR ENCRYPTED FLUORESCENT SECURITY INK COMPOSITIONS
Publication number
20160137864
Publication date
May 19, 2016
Northwestern University
J. Fraser Stoddart
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...