Inventor · disambiguated record
Engelbert Krempl
Also filed as: KREMPL ENGELBERT · SCHWENK ULRICH
3 granted patents·59 citations·filing 1977–1982
70Inventor score
Files withHOECHST AG3
Top patents by PatentIndex Score
3 records- 0189US4219680AProcess for obtaining pure 2-(perfluoroalkyl)-ethanols from their mixtures with 2-(perfluoroalkyl)-ethylenes and possibly 2-(perfluoroalkyl)-ethyl estersHOECHST AG·Filed 1979·Granted Aug 26, 1980·34 cites·2 claims
- 0272US4138437AProcess for the preparation of tertiary aliphatic aminesHOECHST AG·Filed 1977·Granted Feb 6, 1979·24 cites·5 claims
- 0335US4521595AProcess for the purification of estersHOECHST AG·Filed 1982·Granted Jun 4, 1985·1 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →