Inventor · disambiguated record
Hans Hennen
Also filed as: HENNEN HANS
5 granted patents·74 citations·filing 1977–1983
80Inventor score
Files withHOECHST AG5
Top patents by PatentIndex Score
5 records- 0183US4672142AProcess for making 1,2-dichloroethaneHOECHST AG·Filed 1982·Granted Jun 9, 1987·25 cites·10 claims
- 0275US4073871AJoint combustion of off-gases and liquid residues containing chlorinated hydrocarbons with hydrochloric acid recoveryHOECHST AG·Filed 1977·Granted Feb 14, 1978·27 cites·9 claims
- 0348US4087497ACooling deviceHOECHST AG·Filed 1977·Granted May 2, 1978·11 cites·7 claims
- 0445US4115531AProduction of hydrochloric acid by removing hydrogen chloride from combustion gasHOECHST AG·Filed 1977·Granted Sep 19, 1978·10 cites·8 claims
- 0535US4774373AProcess for making 1,2-dichloroethaneHOECHST AG·Filed 1983·Granted Sep 27, 1988·1 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →