Inventor · disambiguated record
Roland Bergmann
Also filed as: BERGMANN ROLAND
10 granted patents·1 pending application·244 citations·filing 1982–2011
89Inventor score
Top patents by PatentIndex Score
11 records- 0197US4435216AProcess for the accelerated solidification of hydraulic cement mixtureDEGUSSA·Filed 1982·Granted Mar 6, 1984·163 cites·14 claims
- 0285US8614256B2Hydrophobic precipitated silica for defoamer formulationsPANZ CHRISTIAN·Filed 2011·Granted Dec 24, 2013·6 cites·11 claims
- 0383US4454056AProcess for the production of zeolites modified on the surface with organosilanesDEGUSSA·Filed 1983·Granted Jun 12, 1984·42 cites·22 claims
- 0479US8007751B2Hydrophilic precipitated silica for defoamer formulationsEVONIK DEGUSSA GMBH·Filed 2005·Granted Aug 30, 2011·7 cites·31 claims
- 0545US2005192395A1Hydrophobic precipitated silica for defoamer formulationsDEGUSSA·Filed 2005·Application pending·0 cites
- 0640US4668420ADetergent builderDEGUSSA·Filed 1986·Granted May 26, 1987·9 cites·7 claims
- 0733US4486331AAqueous stable suspension of water insoluble silicate capable of binding calcium ions and its use for the production of washing and cleansing agentsDEGUSSA·Filed 1983·Granted Dec 4, 1984·4 cites·22 claims
- 0831US5298185AAqueous stable suspension of water-insoluble silicates capable of binding calcium ions and their use for the production of washing and cleaning agentsDEGUSSA·Filed 1992·Granted Mar 29, 1994·3 cites·6 claims
- 0930US5174918AStable aqueous suspensions of detergent zeolites and four oxo-alcohol ethoxylatesDEGUSSA·Filed 1990·Granted Dec 29, 1992·2 cites·27 claims
- 1028US4671887AAqueous stable suspensions of water insoluble silicates capable of binding calcium ions and their use for the production of washing and cleaning agentsDEGUSSA·Filed 1985·Granted Jun 9, 1987·5 cites·20 claims
- 1128US4508633AScouring powderDEGUSSA·Filed 1982·Granted Apr 2, 1985·3 cites·5 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →