Inventor · disambiguated record
Rupert Spence
Also filed as: SPENCE RUPERT · SPENCE RUPERT EDWARD VON HAKEN
6 granted patents·1 pending application·5 citations·filing 1998–2015
71Inventor score
Top patents by PatentIndex Score
7 records- 0171US9828328B2Process to prepare 3-methyl-2-nitrobenzoic acid by air oxidationDU PONT·Filed 2015·Granted Nov 28, 2017·1 cites·16 claims
- 0265US8143371B2Preparation of polytrimethylene ether glycol or copolymers thereofHARMER MARK ANDREW·Filed 2008·Granted Mar 27, 2012·1 cites·23 claims
- 0352US7022787B2Olefin polymerization catalystDU PONT·Filed 2004·Granted Apr 4, 2006·1 cites·10 claims
- 0445US8598391B2Polytrimethylene ether glycol or copolymers thereof having improved color and processes for their preparationMINTER AARON·Filed 2010·Granted Dec 3, 2013·0 cites·8 claims
- 0545US8148491B2Preparation of polytrimthylene ether glycol or copolymers thereofCONFER DAVID C·Filed 2008·Granted Apr 3, 2012·0 cites·20 claims
- 0636US2010267994A1Processes for preparing polytrimethylene glycol using ion exchange resinsDU PONT·Filed 2010·Application pending·0 cites
- 0733US6124487AOlefin polymerization catalyst having a bridged phosphole-heteroatom ligandNOVA CHEM INT SA·Filed 1998·Granted Sep 26, 2000·2 cites·11 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →