Inventor · disambiguated record
Rudi Widder
Also filed as: WIDDER RUDI
17 granted patents·164 citations·filing 1975–1999
93Inventor score
Top patents by PatentIndex Score
17 records- 0193US4349669APurification of alkylglycosides by distillative removal of unconverted alcoholsBASF AG·Filed 1981·Granted Sep 14, 1982·55 cites·4 claims
- 0281US4588531APreparation of alkali metal and alkaline earth metal salts of acyloxybenzenesulfonic acidsBASF AG·Filed 1984·Granted May 13, 1986·13 cites·5 claims
- 0375US4701269AWaterproofing leather and skinsBASF AG·Filed 1986·Granted Oct 20, 1987·25 cites·7 claims
- 0466US4695412APreparation of acyloxybenzenesulfonic acids and their alkali metal and alkaline earth metal saltsBASF AG·Filed 1986·Granted Sep 22, 1987·8 cites·9 claims
- 0566US3989456ADyeing of polyester fibersBASF AG·Filed 1975·Granted Nov 2, 1976·7 cites·9 claims
- 0657US4009139AOpacifying agentsBASF AG·Filed 1975·Granted Feb 22, 1977·16 cites·6 claims
- 0747US5606067APreparation of N-allyl compoundsBASF AG·Filed 1993·Granted Feb 25, 1997·2 cites·8 claims
- 0847US4705649APreparation of acyloxybenzenesulfonic acids and their alkali metal and alkaline earth metal saltsBASF AG·Filed 1986·Granted Nov 10, 1987·3 cites·10 claims
- 0947US4344862AReaction products of sulfonamido-carboxylic acids or carboxamido-carboxylic acids with alkanolamines, and their use as low-foaming corrosion inhibitorsBASF AG·Filed 1980·Granted Aug 17, 1982·9 cites·4 claims
- 1045US6235218B1Process for preparing N-alkyl ammonium acetonitrile compoundsCLOROX CO·Filed 1999·Granted May 22, 2001·9 cites·9 claims
- 1145US4321412APreparation of aromatic aldehydes by the Sommelet reactionBASF AG·Filed 1980·Granted Mar 23, 1982·3 cites·2 claims
- 1244US5611906APreparation of N-allyl compoundsBASF AG·Filed 1995·Granted Mar 18, 1997·2 cites·9 claims
- 1340US5763639AProcess for producing quarternary glycine nitrilesBASF AG·Filed 1995·Granted Jun 9, 1998·2 cites·4 claims
- 1440US4693848APreparation of alkali metal and alkaline earth metal salts of acyloxybenzenesulfonic acidsBASF AG·Filed 1986·Granted Sep 15, 1987·1 cites·6 claims
- 1539US4350531APrinting pastes with foam inhibitorsBASF AG·Filed 1981·Granted Sep 21, 1982·6 cites·8 claims
- 1634US4229174ADispersant for textile dyeing and optical brighteningBASF AG·Filed 1978·Granted Oct 21, 1980·1 cites·3 claims
- 1731US4242187APreparation of alkanes substituted by chlorine atoms and/or sulfochloride groupsBASF AG·Filed 1979·Granted Dec 30, 1980·2 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →