Inventor · disambiguated record
Birgit Bertsch-Frank
Also filed as: BERTSCH-FRANK BIRGIT
15 granted patents·1 pending application·1,173 citations·filing 1989–2001
94Inventor score
Files withDEGUSSA15
Top patents by PatentIndex Score
16 records- 0197US5658873ACoated sodium percarbonate particles, a process for their production and detergent, cleaning and bleaching compositions containing themDEGUSSA·Filed 1994·Granted Aug 19, 1997·859 cites·27 claims
- 0291US6387346B1Process for producing hydrogen peroxide by direct synthesisDEGUSSA·Filed 2000·Granted May 14, 2002·63 cites·15 claims
- 0383US5902682ACoated sodium percarbonate particles, a process for their preparation and their useDEGUSSA·Filed 1996·Granted May 11, 1999·55 cites·8 claims
- 0471US4968500AContinuous method for preparation of granulated sodium perborateDEGUSSA·Filed 1989·Granted Nov 6, 1990·17 cites·15 claims
- 0570US5560896AMethod for producing granulated sodium percarbonateDEGUSSA·Filed 1995·Granted Oct 1, 1996·37 cites·15 claims
- 0668US6117409AProcess for producing hydrogen peroxide by direct synthesisDEGUSSA·Filed 1999·Granted Sep 12, 2000·30 cites·14 claims
- 0766US7332139B2Process and device for carrying out reactions in reactor with slot-shaped reaction spacesDEGUSSA·Filed 2001·Granted Feb 19, 2008·9 cites·31 claims
- 0865US6239095B1Process for preparation of coated peroxygen compoundsDEGUSSA·Filed 1999·Granted May 29, 2001·27 cites·11 claims
- 0962US6290775B1Fluidized bed reactor and a process of using the sameDEGUSSA·Filed 1999·Granted Sep 18, 2001·25 cites·5 claims
- 1057US5250280AMethod of preparing storage-stable aqueous sodium peroxymonsulfate solutionsDEGUSSA·Filed 1991·Granted Oct 5, 1993·18 cites·8 claims
- 1153US5094827AHigh active oxygen content granulated sodium perborate product and method of making the sameDEGUSSA·Filed 1990·Granted Mar 10, 1992·12 cites·17 claims
- 1251US5714201AProcess for reducing dissolution time in the production and/or coating of sodium percarbonateDEGUSSA·Filed 1996·Granted Feb 3, 1998·13 cites·12 claims
- 1341US7041267B2Granular sodium carbonate obtained by fluid-bed spray granulation and a process for its productionDEGUSSA·Filed 2001·Granted May 9, 2006·0 cites·18 claims
- 1437US5632965AMethod for the preparation of stabilized sodium percarbonateDEGUSSA·Filed 1994·Granted May 27, 1997·4 cites·19 claims
- 1536US2001024634A1Method of producing hydrogen peroxide by direct synthesis and noble-metal catalyst for the methodFiled 2001·Application pending·0 cites
- 1628US5395602AMethod for the production of sodium perborate hydrate granulatesDEGUSSA·Filed 1990·Granted Mar 7, 1995·4 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →