Inventor · disambiguated record
Hannsjorg Ulrich
Also filed as: ULRICH HANNSJOERG · ULRICH HANNSJORG
7 granted patents·66 citations·filing 1976–1990
83Inventor score
Files withHOECHST AG7
Top patents by PatentIndex Score
7 records- 0177US4042324AProcess for inhibiting the corrosions and deposition of boiler scale in water-conveying systemsHOECHST AG·Filed 1976·Granted Aug 16, 1977·18 cites·2 claims
- 0265US5066415ADishwashing agentHOECHST AG·Filed 1990·Granted Nov 19, 1991·24 cites·4 claims
- 0343US4959170ARinsing composition free from phosphateHOECHST AG·Filed 1988·Granted Sep 25, 1990·12 cites·7 claims
- 0439US4915865ADimensionally stable alkaline cleansing agents of low density, and a process for their preparationHOECHST AG·Filed 1988·Granted Apr 10, 1990·9 cites·13 claims
- 0534US4315961AProduction of striking surfaces for matchesHOECHST AG·Filed 1980·Granted Feb 16, 1982·3 cites·11 claims
- 0626US4743298AProcess and apparatus for separating mercury and red phosphorus from one anotherHOECHST AG·Filed 1986·Granted May 10, 1988·0 cites·3 claims
- 0719US4676909AProcess for recovering noble metals from their cyanide complexesHOECHST AG·Filed 1985·Granted Jun 30, 1987·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →