Inventor · disambiguated record
Richard A. Bartsch
Also filed as: BARTSCH RICHARD A
6 granted patents·69 citations·filing 1980–2008
82Inventor score
Top patents by PatentIndex Score
6 records- 0168US5478953AProcess for the preparation of cis-syn-cis-4,4' (5')-[di-t-butyldicyclohexano]-18-crown-6EICHROM IND INC·Filed 1994·Granted Dec 26, 1995·13 cites·11 claims
- 0267US8158088B2Extractant compositions for co-extracting cesium and strontium, a method of separating cesium and strontium from an aqueous feed, and calixarene compoundsPETERMAN DEAN R·Filed 2008·Granted Apr 17, 2012·2 cites·22 claims
- 0363US5888398AComposition and process for separating cesium ions from an acidic aqueous solution also containing other ionsARCH DEV CORP·Filed 1997·Granted Mar 30, 1999·15 cites·17 claims
- 0461US5863439AProcess for separation and preconcentration of radium from waterARCH DEV CORP·Filed 1997·Granted Jan 26, 1999·28 cites·12 claims
- 0535US4421923ARing substituted crown ethers and method of producing samePCR RESEARCH CHEMICALS INC·Filed 1980·Granted Dec 20, 1983·5 cites·6 claims
- 0632US5670550AIon exchange polymers for anion separationsUNIV CALIFORNIA·Filed 1995·Granted Sep 23, 1997·6 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →