Inventor · disambiguated record
Hans Feichtinger
Also filed as: FEICHTINGER HANS · SPRINGER HELMUT
10 granted patents·52 citations·filing 1973–1978
86Inventor score
Files withRUHRCHEMIE AG10
Top patents by PatentIndex Score
10 records- 0188US4172091AProcess for the manufacture of β-(dimethylamino)-propionitrileRUHRCHEMIE AG·Filed 1978·Granted Oct 23, 1979·20 cites·9 claims
- 0267US4078003AMethod for the preparation of 1,3-diamino-2,2-dimethyl propaneRUHRCHEMIE AG·Filed 1976·Granted Mar 7, 1978·9 cites·3 claims
- 0358US4098990AProcess for the purification of low pressure polymerized polyolefin powder using recycled, anion-exchange treated waterRUHRCHEMIE AG·Filed 1976·Granted Jul 4, 1978·10 cites·8 claims
- 0453US4055586AProcess for the manufacture of bis-(2-cyanoethyl)-amineRUHRCHEMIE AG·Filed 1976·Granted Oct 25, 1977·3 cites·5 claims
- 0551US4041080AProcess for the production of primary aminesRUHRCHEMIE AG·Filed 1973·Granted Aug 9, 1977·4 cites·11 claims
- 0631US4013822AChromium-containing catalyst systems and their use for the polymerization of olefinsRUHRCHEMIE AG·Filed 1975·Granted Mar 22, 1977·2 cites·23 claims
- 0730US4134933A4,4-Thio-bis-(dialkylphenol)/formaldehyde condensatesRUHRCHEMIE AG·Filed 1977·Granted Jan 16, 1979·2 cites·4 claims
- 0830US4072659A4,4'-Thio-bis-(dialkylphenol)/formaldehyde condensates and process for producing themRUHRCHEMIE AG·Filed 1975·Granted Feb 7, 1978·2 cites·13 claims
- 0930US4003921AProcess for the production of azomethinesRUHRCHEMIE AG·Filed 1975·Granted Jan 18, 1977·0 cites·14 claims
- 1027US4102913AProcess for the continuous manufacture of α-cyano-ethylated aliphatic aldehydesRUHRCHEMIE AG·Filed 1977·Granted Jul 25, 1978·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →