Inventor · disambiguated record
Friedrich Bittner
Also filed as: BITTNER FRIEDRICH
22 granted patents·148 citations·filing 1975–1991
95Inventor score
Top patents by PatentIndex Score
22 records- 0188US4377344AApparatus for bringing liquids in contactDEGUSSA·Filed 1979·Granted Mar 22, 1983·15 cites·4 claims
- 0270US4281123AProcess for introducing three substituents in cyanuric chlorideDEGUSSA·Filed 1979·Granted Jul 28, 1981·6 cites·28 claims
- 0369US4640832AProcess for the production of sodium polysulfides from the elements sodium and sulfurDEGUSSA·Filed 1985·Granted Feb 3, 1987·20 cites·18 claims
- 0469US4017413AProcess for the production of solutions or suspensions of cyanuric chloride in aqueous organic solventsDEGUSSA·Filed 1975·Granted Apr 12, 1977·6 cites·14 claims
- 0557US5250280AMethod of preparing storage-stable aqueous sodium peroxymonsulfate solutionsDEGUSSA·Filed 1991·Granted Oct 5, 1993·18 cites·8 claims
- 0655US5039643AMethod for the production of catalytically active coatings for the production of hydrogen cyanideDEGUSSA·Filed 1990·Granted Aug 13, 1991·18 cites·26 claims
- 0745US4629617AMethod for the preparation of hydrogen sulfideDEGUSSA·Filed 1985·Granted Dec 16, 1986·7 cites·15 claims
- 0844US4320104AProcess for the production of hydrogen cyanideDEGUSSA·Filed 1980·Granted Mar 16, 1982·4 cites·14 claims
- 0942US5039506AMethod of preparing NA2S (I)DEGUSSA·Filed 1990·Granted Aug 13, 1991·7 cites·10 claims
- 1042US4391988AProcess for the production of aqueous sodium methioninate solutionsDEGUSSA·Filed 1982·Granted Jul 5, 1983·8 cites·6 claims
- 1142US4271299AProcess for the production of 2-alkoxy-4,6-dichloro-s-triazinesDEGUSSA·Filed 1979·Granted Jun 2, 1981·1 cites·7 claims
- 1240US4391987AProcess for the production of aqueous sodium methioninate solutionsDEGUSSA·Filed 1982·Granted Jul 5, 1983·7 cites·10 claims
- 1336US5080881AMethod of preparing lower sodium polysulfides from higher sodium polysulfides and sodiumDEGUSSA·Filed 1989·Granted Jan 14, 1992·5 cites·11 claims
- 1436US4271297AProcess for the production of suspension or solutions of cyanuric chloride in organic solvents (I)DEGUSSA·Filed 1979·Granted Jun 2, 1981·5 cites·9 claims
- 1535US4275203AProcess for the production of chloro-amino-s-triazinesDEGUSSA·Filed 1979·Granted Jun 23, 1981·3 cites·17 claims
- 1630US4328010AProcess for the recovery of pure cyanogen chlorideDEGUSSA·Filed 1980·Granted May 4, 1982·5 cites·16 claims
- 1730US4269979AProcess for the production of suspension or solution of cyanuric chloride in organic solvents (II)DEGUSSA·Filed 1979·Granted May 26, 1981·0 cites·7 claims
- 1830US4259487AProcess for the production of optionally substituted 2-mercapto-4,6-di-chloro-s-triazinesDEGUSSA·Filed 1979·Granted Mar 31, 1981·0 cites·15 claims
- 1929US5075098AMethod of preparing Na2 S (II)DEGUSSA·Filed 1990·Granted Dec 24, 1991·2 cites·4 claims
- 2029US5039505AMethod of preparing Na2 S (III)DEGUSSA·Filed 1990·Granted Aug 13, 1991·2 cites·7 claims
- 2129US4413021AProcess for bringing liquids into contactHENTSCHEL KLAUS·Filed 1982·Granted Nov 1, 1983·5 cites·7 claims
- 2229US4271298AProcess for the production of suspensions or solutions of cyanuric chloride in waterDEGUSSA·Filed 1979·Granted Jun 2, 1981·4 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →