Inventor · disambiguated record
Gerhard Bettermann
Also filed as: BETTERMANN GERHARD
9 granted patents·1 pending application·120 citations·filing 1989–2008
87Inventor score
Top patents by PatentIndex Score
10 records- 0182US6969746B2Process for the preparation of ethylene copolymers, and their use as additives to mineral oil and mineral oil distillatesCLARIANT GMBH·Filed 2003·Granted Nov 29, 2005·21 cites·22 claims
- 0281US5238592ALiquid de-icing agent based on acetates and process for melting snow and ice on traffic surfaces with the aid of this agentHOECHST AG·Filed 1991·Granted Aug 24, 1993·43 cites·3 claims
- 0378US6509424B1Process for the preparation of ethylene copolymers, and their use as additives to mineral oil and mineral oil distillatesCLARIANT GMBH·Filed 1998·Granted Jan 21, 2003·37 cites·11 claims
- 0465US7872061B2Preparation of additive mixtures for mineral oils and mineral oil distillatesCLARIANT PRODUKTE DEUTSCHLAND·Filed 2008·Granted Jan 18, 2011·0 cites·4 claims
- 0561US7014667B2Preparation of additive mixtures for mineral oils and mineral oil distillatesCLARIANT GMBH·Filed 2003·Granted Mar 21, 2006·2 cites·22 claims
- 0657US2006112612A1Preparation of additive mixtures for mineral oils and mineral oil distillatesCLARIANT GMBH·Filed 2006·Application pending·0 cites
- 0753US5496482AProcess for the preparation of alkali metal acetatesHOECHST AG·Filed 1992·Granted Mar 5, 1996·12 cites·7 claims
- 0849US6762253B2Process for the preparation of ethylene copolymers, and their use as additives to mineral oil and mineral oil distillatesCLARIANT GMBH·Filed 2001·Granted Jul 13, 2004·0 cites·1 claims
- 0932US4971778AProcess for working up phosphoric acidHOECHST AG·Filed 1990·Granted Nov 20, 1990·3 cites·10 claims
- 1032US4906445AContinuous process for complete removal or organic impurities from and complete decolorization of prepurified wet-process phosphoric acidHOECHST AG·Filed 1989·Granted Mar 6, 1990·2 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Gerhard Bettermann files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →