Inventor · disambiguated record
Volker Hartjes
Also filed as: HARTJES VOLKER
9 granted patents·12 citations·filing 2015–2018
78Inventor score
Technology areasC07C
Files withCOVESTRO DEUTSCHLAND AG9
Top patents by PatentIndex Score
9 records- 0192US10125091B2Process for preparation of di- and polyamines of the diphenylmethane seriesCOVESTRO DEUTSCHLAND AG·Filed 2015·Granted Nov 13, 2018·7 cites·12 claims
- 0290US10125090B2Process for preparation of di- and polyamines of the diphenylmethane seriesCOVESTRO DEUTSCHLAND AG·Filed 2015·Granted Nov 13, 2018·4 cites·10 claims
- 0372US10689322B2Process for preparation of di- and polyamines of the diphenylmethane seriesCOVESTRO DEUTSCHLAND AG·Filed 2015·Granted Jun 23, 2020·1 cites·13 claims
- 0466US10689323B2Process for preparation of di- and polyamines of the diphenylmethane seriesCOVESTRO DEUTSCHLAND AG·Filed 2018·Granted Jun 23, 2020·0 cites·10 claims
- 0542US10640453B2Method of producing diamines and polyamines of the diphenylmethane seriesCOVESTRO DEUTSCHLAND AG·Filed 2017·Granted May 5, 2020·0 cites·11 claims
- 0642US10640455B1Method of producing diamines and polyamines of the diphenylmethane seriesCOVESTRO DEUTSCHLAND AG·Filed 2017·Granted May 5, 2020·0 cites·15 claims
- 0742US10633327B1Method of producing diamines and polyamines of the diphenylmethane series at different production capacitiesCOVESTRO DEUTSCHLAND AG·Filed 2017·Granted Apr 28, 2020·0 cites·11 claims
- 0842US10626078B2Method of producing diamines and polyamines of the diphenylmethane series at different production capacitiesCOVESTRO DEUTSCHLAND AG·Filed 2017·Granted Apr 21, 2020·0 cites·11 claims
- 0936US10513487B2Methods for producing chemical products with operation interruptionsCOVESTRO DEUTSCHLAND AG·Filed 2015·Granted Dec 24, 2019·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →