Inventor · disambiguated record
Jan Van Der Veen
Also filed as: VAN DER VEEN JAN
7 granted patents·321 citations·filing 1974–1989
88Inventor score
Files withPHILIPS CORP7
Top patents by PatentIndex Score
7 records- 0196US4508811ARecording element having a pyrylium or thiopyrylium-squarylium dye layer and new pyrylium or thiopyrylium-squarylium compoundsPHILIPS CORP·Filed 1983·Granted Apr 2, 1985·88 cites·4 claims
- 0293US5024850AMethod of manufacturing a polarization filter and a polarization filter so obtainedPHILIPS CORP·Filed 1989·Granted Jun 18, 1991·101 cites·5 claims
- 0390US4983479AMethod of manufacturing a laminated element and the element thus obtainedPHILIPS CORP·Filed 1989·Granted Jan 8, 1991·59 cites·9 claims
- 0489US4298975AOptical recording medium and method of optically recording information thereonPHILIPS CORP·Filed 1979·Granted Nov 3, 1981·37 cites·12 claims
- 0587US3984392ALiquid crystalline azobenzene compoundsPHILIPS CORP·Filed 1974·Granted Oct 5, 1976·18 cites·3 claims
- 0672US4767421AMethod of manufacturing a water-insoluble dye layer on a substrate and substrate comprising a dye layer of a cationic dye or an anionic dye ion exchanged with an opposite ionPHILIPS CORP·Filed 1987·Granted Aug 30, 1988·11 cites·5 claims
- 0766US4107189ALiquid crystalline compoundsPHILIPS CORP·Filed 1975·Granted Aug 15, 1978·7 cites·14 claims
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