Inventor · disambiguated record
Werner Kowalski
Also filed as: HARTLAPP GERHARD · KOWALSKI WERNER
10 granted patents·59 citations·filing 1978–1987
88Inventor score
Files withHOECHST AG10
Top patents by PatentIndex Score
10 records- 0160US4219533AApparatus for the production of hexagonal phosphorus pentoxideHOECHST AG·Filed 1978·Granted Aug 26, 1980·12 cites·3 claims
- 0250US4721608ASpheroidal alkali metal polyphosphates of low apparent density, and process for making themHOECHST AG·Filed 1986·Granted Jan 26, 1988·8 cites·3 claims
- 0349US4717557ASpheroidal alkali metal polyphosphates of low apparent density, and process for making themHOECHST AG·Filed 1986·Granted Jan 5, 1988·9 cites·3 claims
- 0439US4777025AProcess for making phosphorus pentoxide of diminished reactivityHOECHST AG·Filed 1987·Granted Oct 11, 1988·5 cites·3 claims
- 0539US4534946AProcess for making alkali metal polyphosphatesHOECHST AG·Filed 1983·Granted Aug 13, 1985·6 cites·9 claims
- 0639US4391783AProcess for making abrasion-resistant sodium tripolyphosphateHOECHST AG·Filed 1982·Granted Jul 5, 1983·4 cites·8 claims
- 0735US4800055AProcess for making a granular product containing sodium triphosphateHOECHST AG·Filed 1986·Granted Jan 24, 1989·9 cites·11 claims
- 0833US4705529AProcess for reducing the reactivity and improving the flow behavior of phosphorus pentoxideHOECHST AG·Filed 1986·Granted Nov 10, 1987·2 cites·5 claims
- 0932US4968490ASpheroidal alkali metal polyphosphates of low apparent density, and apparatus for making themHOECHST AG·Filed 1987·Granted Nov 6, 1990·2 cites·3 claims
- 1023US4454054ASodium tripolyphosphate, process for making it, and its useHOECHST AG·Filed 1982·Granted Jun 12, 1984·2 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →