Inventor · disambiguated record
Erwin Thomas
Also filed as: RAPP GUENTHER · THOMAS ERWIN
21 granted patents·231 citations·filing 1976–1988
95Inventor score
Files withBASF AG21
Top patents by PatentIndex Score
21 records- 0183US4634584AStabilized solutions of hydroxylamine or its salts in water or alcohols, and their preparationBASF AG·Filed 1984·Granted Jan 6, 1987·17 cites·4 claims
- 0282US4778669APreparation of aqueous solutions of free hydroxylamineBASF AG·Filed 1987·Granted Oct 18, 1988·29 cites·7 claims
- 0382US4576804AStabilized solutions of hydroxylamine or its saltsBASF AG·Filed 1984·Granted Mar 18, 1986·16 cites·6 claims
- 0481US4551318AStabilized solutions of hydroxylamine or its salts in water or alcohols, and their preparationBASF AG·Filed 1984·Granted Nov 5, 1985·15 cites·5 claims
- 0576US4629613AStabilized solutions of hydroxylamine or its salts in water or alcohols, and their preparationBASF AG·Filed 1984·Granted Dec 16, 1986·20 cites·4 claims
- 0674US4031139AManufacture of cyclohexanone oximeBASF AG·Filed 1976·Granted Jun 21, 1977·8 cites·2 claims
- 0773US4507271ARemoval of nitrous oxide from gases containing hydrogen, nitric oxide and nitrous oxideBASF AG·Filed 1983·Granted Mar 26, 1985·30 cites·9 claims
- 0869US4645579APreparation of aqueous hydroxylamine solutionsBASF AG·Filed 1984·Granted Feb 24, 1987·16 cites·8 claims
- 0966US4889704APreparation of hydroxylammonium saltsBASF AG·Filed 1988·Granted Dec 26, 1989·16 cites·5 claims
- 1054US4659683ARegeneration of inactive and poisoned platinum catalystsBASF AG·Filed 1986·Granted Apr 21, 1987·13 cites·1 claims
- 1154US4340575AManufacture of hydroxylammonium saltsBASF AG·Filed 1978·Granted Jul 20, 1982·10 cites·2 claims
- 1251US4725360AWorking up wastewaters containing hydroxylamine or its saltsBASF AG·Filed 1987·Granted Feb 16, 1988·8 cites·5 claims
- 1344US4192856AManufacture of hydroxylammonium saltsBASF AG·Filed 1978·Granted Mar 11, 1980·7 cites·6 claims
- 1442US4387082ARemoval of nitrous oxide from exit gases containing this compound during the production of hydroxylammonium saltsBASF AG·Filed 1982·Granted Jun 7, 1983·9 cites·1 claims
- 1539US4737354APreparation of hydroxylamine-O-sulfonic acidBASF AG·Filed 1987·Granted Apr 12, 1988·4 cites·2 claims
- 1636US4477424AContinuous preparation of hydroxylammonium saltsBASF AG·Filed 1982·Granted Oct 16, 1984·3 cites·1 claims
- 1733US4457906APreparation of hydroxylammonium saltsBASF AG·Filed 1982·Granted Jul 3, 1984·2 cites·1 claims
- 1832US4601800APreparation of aqueous solutions of hydroxylammonium carbonateBASF AG·Filed 1984·Granted Jul 22, 1986·2 cites·12 claims
- 1932US4438084AManufacture of hydroxylammonium saltsBASF AG·Filed 1982·Granted Mar 20, 1984·3 cites·6 claims
- 2032US4404176APreparation of hydroxylammonium saltsBASF AG·Filed 1982·Granted Sep 13, 1983·2 cites·3 claims
- 2123US4491567AManufacture of hydroxylammonium saltsBASF AG·Filed 1983·Granted Jan 1, 1985·1 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →