Inventor · disambiguated record
Johannes Grimmer
Also filed as: GRIMMER JOHANNES · GRIMMER JOHANNES FREDRIK
18 granted patents·3 pending applications·121 citations·filing 1979–2016
94Inventor score
Top patents by PatentIndex Score
21 records- 0180US4567262APurification of riboflavinBASF AG·Filed 1983·Granted Jan 28, 1986·13 cites·5 claims
- 0274US4687847APurification of riboflavinBASF AG·Filed 1985·Granted Aug 18, 1987·11 cites·9 claims
- 0373US4328339AContinuous preparation of isatoic anhydrideBASF AG·Filed 1980·Granted May 4, 1982·9 cites·13 claims
- 0469US4276433AContinuous preparation of anthranilic acidBASF AG·Filed 1979·Granted Jun 30, 1981·8 cites·14 claims
- 0567US6590111B2Selective reduction of alkyne compoundsBASF AG·Filed 2002·Granted Jul 8, 2003·4 cites·7 claims
- 0667US4233459AContinuous manufacture of anthranilic acidBASF AG·Filed 1979·Granted Nov 11, 1980·7 cites·15 claims
- 0764US6699911B2Catalytic reduction of alkyne compoundsBASF AG·Filed 2001·Granted Mar 2, 2004·3 cites·7 claims
- 0862US5095115APreparation of riboflavin 5'-phosphate (fmn) and its sodium salt in a lactoneBASF AG·Filed 1990·Granted Mar 10, 1992·16 cites·8 claims
- 0962US5017700APreparation of riboflavin-5'-phosphate (5'-FMN) and its sodium salt, and of riboflavin-4',5'-cyclophosphoric acid ester chloride as an intermediateBASF AG·Filed 1989·Granted May 21, 1991·9 cites·1 claims
- 1059US5616737AStereoselective preparation of (-) 3a,6,6,9a-tetramethyl-perhydronaphtho[2,1-b]furanBASF AG·Filed 1996·Granted Apr 1, 1997·7 cites·9 claims
- 1159US5210023AMethod of purifying ferment-produced riboflavinBASF AG·Filed 1991·Granted May 11, 1993·6 cites·6 claims
- 1244US5300303ASpray granules or microgranules of pure riboflavin which contain no binder are non-dusting and free-flowing, and the preparation thereofBASF AG·Filed 1992·Granted Apr 5, 1994·10 cites·10 claims
- 1344US4673742APreparation of riboflavinBASF AG·Filed 1985·Granted Jun 16, 1987·2 cites·5 claims
- 1444US4421931APreparation of anthranilic acid amidesBASF AG·Filed 1982·Granted Dec 20, 1983·3 cites·13 claims
- 1542US2004195108A1Method of producing oxocylohexyl or oxocyclohexylene derivativesFiled 2002·Application pending·0 cites
- 1641US2007219383A1Method for Reducing Alkyne CompuondsGRIMMER JOHANNES·Filed 2005·Application pending·0 cites
- 1740US5169759ARemoval of riboflavin from fermentation suspensionsBASF AG·Filed 1991·Granted Dec 8, 1992·3 cites·8 claims
- 1840US4806643APreparation of riboflavinBASF AG·Filed 1986·Granted Feb 21, 1989·1 cites·20 claims
- 1940US2017143199A1Airway bronchoscopeUNIV UTAH RES FOUND·Filed 2016·Application pending·0 cites
- 2038US4419519AContinuous preparation of phthalimideBASF AG·Filed 1981·Granted Dec 6, 1983·1 cites·11 claims
- 2137US4977190APreparation of riboflavin, produced by a microbial method, in the form of spray-dried granules or microgranulesBASF AG·Filed 1989·Granted Dec 11, 1990·8 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →