Inventor · disambiguated record
Roland Kotwica
Also filed as: KOTWICA ROLAND
8 granted patents·107 citations·filing 1981–2000
86Inventor score
Top patents by PatentIndex Score
8 records- 0182US6437193B1Vapor phase oxidation of propylene to acroleinDU PONT·Filed 2000·Granted Aug 20, 2002·29 cites·11 claims
- 0278US6310240B1Vapor phase oxidation of acrolein to acrylic acidDU PONT·Filed 1998·Granted Oct 30, 2001·22 cites·6 claims
- 0370US6281384B1Vapor phase catalytic oxidation of propylene to acrylic acidDU PONT·Filed 1998·Granted Aug 28, 2001·16 cites·8 claims
- 0470US4414398ADehydration of maleic acid to form maleic anhydrideCHARBONNAGES STE CHIMIQUE·Filed 1981·Granted Nov 8, 1983·25 cites·8 claims
- 0545US6479719B1Method and reactor for making norborneneATOFINA·Filed 1998·Granted Nov 12, 2002·8 cites·19 claims
- 0639US4659433AConcentrating and dehydrating apparatus for maleic anhydrideCHARBONNAGES STE CHIMIQUE·Filed 1983·Granted Apr 21, 1987·1 cites·4 claims
- 0736US4469169ADistribution device for multitubular exchangersCHARBONNAGES STE CHIMIQUE·Filed 1982·Granted Sep 4, 1984·6 cites·9 claims
- 0827US6579419B1Method for purifying norbornene by distillationATOCHEM ELF SA·Filed 1998·Granted Jun 17, 2003·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →