Inventor · disambiguated record
Hansjorg Hey
Also filed as: HEY HANSJOERG · HEY HANSJORG · MULLER WERNER H
8 granted patents·80 citations·filing 1974–1987
85Inventor score
Files withHOECHST AG8
Top patents by PatentIndex Score
8 records- 0184US4110372AProcess for the purification of carboxylic acidsHOECHST AG·Filed 1975·Granted Aug 29, 1978·19 cites·11 claims
- 0278US4072660AProcess for the manufacture of resorcinolsHOECHST AG·Filed 1976·Granted Feb 7, 1978·14 cites·8 claims
- 0376US4041049AProcess for the manufacture of cyclohexane-1,3-diones and 6-alkyl-3,4-dihydro-2-pyranonesHOECHST AG·Filed 1975·Granted Aug 9, 1977·12 cites·3 claims
- 0462US4818347AProcess for the isolation of vinyl acetateHOECHST AG·Filed 1987·Granted Apr 4, 1989·27 cites·6 claims
- 0560US4250336AProcess for the manufacture of resorcinols from δ-ketocarboxylic acid estersHOECHST AG·Filed 1979·Granted Feb 10, 1981·5 cites·13 claims
- 0644US4409400AProcess for the preparation of cyclohexane-1,3-dione from δ-ketohexanoic acid esterHOECHST AG·Filed 1982·Granted Oct 11, 1983·2 cites·6 claims
- 0739US3957792AProcess for preparing 2-ethyl-pyridineHOECHST AG·Filed 1974·Granted May 18, 1976·1 cites·6 claims
- 0829US4041039AProcess for preparing 2-ethyl-pyridineHOECHST AG·Filed 1976·Granted Aug 9, 1977·0 cites·16 claims
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