Inventor · disambiguated record
Gunter Prescher
Also filed as: PRESCHER GUENTER · PRESCHER GUNTER
27 granted patents·400 citations·filing 1976–1989
97Inventor score
Top patents by PatentIndex Score
27 records- 0196US4621072AProcess for preparing abrasion-resistant coated catalystsDEGUSSA·Filed 1985·Granted Nov 4, 1986·61 cites·25 claims
- 0295US4442308AProcess for preparing by catalytic oxidation in oxygen-containing gas mixtures, acrolein from propylene and methacrolein from isobutylene or tertiary butanolDEGUSSA·Filed 1982·Granted Apr 10, 1984·52 cites·21 claims
- 0391US4150241AProcess for the production of pure racemic acid and mesotartaric acid and separation of maleic acid from synthetic tartaric acidDEGUSSA·Filed 1976·Granted Apr 17, 1979·21 cites·37 claims
- 0490US4521618AProcess for preparing acrylic or methacrylic acidDEGUSSA·Filed 1983·Granted Jun 4, 1985·43 cites·1 claims
- 0588US4113747AProcess for the preparation of propylene oxideBAYER AG·Filed 1976·Granted Sep 12, 1978·19 cites·32 claims
- 0685US4879057AAqueous bleaching agent suspensions containing peroxycarboxylic acid, method for their preparation and useDEGUSSA·Filed 1988·Granted Nov 7, 1989·51 cites·22 claims
- 0785US4579979AMethod for preparation of acetalsDEGUSSA·Filed 1985·Granted Apr 1, 1986·23 cites·17 claims
- 0873US4137242AProcess for the preparation of propylene oxideBAYER AG·Filed 1976·Granted Jan 30, 1979·8 cites·32 claims
- 0973US4088676AProcess for the preparation of organic solutions of percarboxylic acidsBAYER AG·Filed 1976·Granted May 9, 1978·10 cites·20 claims
- 1072US4048225AProcess for the production of pure racemic acid and mesotartaric acidDEGUSSA·Filed 1976·Granted Sep 13, 1977·20 cites·30 claims
- 1170US4626603AProcess for the continuous production of vicinal diolsDEGUSSA·Filed 1985·Granted Dec 2, 1986·10 cites·19 claims
- 1270US4447614AProcess for the purification of nicotinic acid amideDEGUSSA·Filed 1981·Granted May 8, 1984·7 cites·19 claims
- 1365US4608443AMethod for the preparation of 1,4-butandialDEGUSSA·Filed 1985·Granted Aug 26, 1986·8 cites·6 claims
- 1463US4447615AProcess for the purification of nicotinic acid amide IDEGUSSA·Filed 1981·Granted May 8, 1984·5 cites·16 claims
- 1563US4059619AProcess for the preparation of percarboxylic acid solutionsDEGUSSA·Filed 1976·Granted Nov 22, 1977·6 cites·17 claims
- 1657US4605795AContinuous process for the production of pentanediol-1,2DEGUSSA·Filed 1985·Granted Aug 12, 1986·11 cites·20 claims
- 1756US5026925AMethod of producing catechol and hydroquinoneDEGUSSA·Filed 1987·Granted Jun 25, 1991·5 cites·6 claims
- 1856US4088679AProcess for the preparation of perpropionic acid solutionsDEGUSSA·Filed 1976·Granted May 9, 1978·4 cites·7 claims
- 1954US4691062AProcess for the production of 4-chloro-butanalsDEGUSSA·Filed 1986·Granted Sep 1, 1987·4 cites·6 claims
- 2054US4539409AProcess for preparing aromatic nitrilesDEGUSSA·Filed 1983·Granted Sep 3, 1985·9 cites·2 claims
- 2151US4087454AProcess for the preparation of perpropionic acid solutionsDEGUSSA·Filed 1976·Granted May 2, 1978·3 cites·6 claims
- 2244US4720593AProcess for the production of 1-methylcyclopropanecarboxaldehydeDEGUSSA·Filed 1986·Granted Jan 19, 1988·2 cites·5 claims
- 2343US4790949AAqueous bleaching agent suspensions containing peroxycarboxylic acid, method for their preparation and useDEGUSSA·Filed 1988·Granted Dec 13, 1988·11 cites·20 claims
- 2440US4087455AProcess for the continuous preparation of percarboxylic acids in organic solutionsBAYER AG·Filed 1976·Granted May 2, 1978·6 cites·28 claims
- 2539US4921983AMethod for the continuous epoxidation of olefinsDEGUSSA·Filed 1989·Granted May 1, 1990·1 cites·7 claims
- 2632US4680420AProcess for the producing 2,5-dimethoxytetrahydrofuran and 2,5-diethoxytetrahydrofuranDEGUSSA·Filed 1986·Granted Jul 14, 1987·0 cites·7 claims
- 2730US4825011AMethod of preparing substituted dihydroxy-benzenesDEGUSSA·Filed 1987·Granted Apr 25, 1989·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →