Inventor · disambiguated record
Ralph H. Colby
Also filed as: COLBY RALPH H
3 granted patents·1 pending application·18 citations·filing 1991–2023
67Inventor score
Top patents by PatentIndex Score
4 records- 0161US2025340517A1High-dielectric constant zwitterionic liquidsPENN STATE RES FOUND·Filed 2023·Application pending·0 cites
- 0245US5302662ACompatible polyamide blendsEASTMAN KODAK CO·Filed 1993·Granted Apr 12, 1994·8 cites·17 claims
- 0339US5276089ACompatible polyester blendsEASTMAN KODAK CO·Filed 1991·Granted Jan 4, 1994·6 cites·10 claims
- 0436US5250624AMiscible blends of polyamides and vinylphenol containing polymersEASTMAN KODAK CO·Filed 1992·Granted Oct 5, 1993·4 cites·19 claims
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