RH

Rudolf Hopp

HR Haarmann & Reimer: 24 patents #1 of 126Top 1%
HG Haarman & Reimer Gmbh: 1 patents #5 of 11Top 50%
Overall (All Time): #165,909 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6133003 Process for the preparation of vanillin and microorganisms suitable therefor Jurgen Rabenhorst 2000-10-17
5976863 Process for the preparation of substituted methoxyphenols and microorganisms suitable for this purpose Jurgen Rabenhorst 1999-11-02
5703123 Method for causing a physiological cooling effect to the skin or mucosa involving the application of carbonic acid esters Ralf Pelzer, Horst Surburg 1997-12-30
5585091 Use of benzazoles UV absorbers, new benzazoles and a process for their preparation Ralf Pelzer, Roland Langner, Horst Surburg, Horst Sommer, Alfred Krempel 1996-12-17
5510252 Process for the preparation of substituted methoxyphenols and microorganisms suitable for this purpose Jurgen Rabenhorst 1996-04-23
5371013 Process for the preparation of substituted methoxyphenols and microorganisms suitable for this purpose Jurgen Rabenhorst 1994-12-06
5319104 Derivatives of cyclic lactones, a process for their preparation and a process for the preparation of 15-pentadecanolide and its homologues Horst Finkelmeier, Oskar Koch, Alfred Korber 1994-06-07
5266592 Compositions which have a physiological cooling effect, and active compounds suitable for these compositions Helmut Grub, Ralf Pelzer, Roland Emberger, Heinz-Jurgen Bertram 1993-11-30
5248831 Ethers of 1-hydroxy-hex-5-en-2-one, processes for their preparation and their use as odoriferous substances Thomas Thielmann, Wilhelm Gottsch 1993-09-28
5212153 Cyclopentyl-cyanomethyl-cyclopentenes, process for their preparation and their use as odoriferous substances Thomas Thielmann, Wilhelm Gottsch 1993-05-18
5166342 Dimethylfuryl-dihydro-1,3,5-dithiazines Jurgen Bruning, Roland Emberger, Matthias Guntert, Manfred Kopsel, Peter Werkhoff 1992-11-24
5145703 Thio-alkanones, process for their preparation and their use Roland Emberger, Matthias Gunter, Manfred Kopsel, Walter Kuhn, Peter Werkhoff 1992-09-08
5105005 Alkadienenitriles, process for their preparation and their use Thomas Thielmann, Wilhelm Gottsch 1992-04-14
5017388 Process for the preparation of vanillin Jurgen Rabenhorst 1991-05-21
4988526 Hemimercaptals, processes for their preparation, and edible compositions containing same Jurgen Bruning, Roland Emberger, Matthias Guntert, Manfred Kopsel, Theodor Sand +1 more 1991-01-29
4853368 Methylcyclododecatri-2,5,9-en-1-ols, a process for their preparation, and their use Jurgen Neinhaus, Wilhelm Gottsch, Egon Oelkers 1989-08-01
4814322 Scents, and scent compositions containing them Fritz Exner, Detlef Hagena, Jurgen Nienhaus, Wilhelm Gottsch 1989-03-21
4710392 Flavoring with oct-2-en-4-ol Jurgen Bruning, Roland Emberger, Theodor Sand 1987-12-01
4664755 Process for the purification of crude .beta.-phenylethyl alcohol Jurgen Nienhaus 1987-05-12
4654168 Use of 5-methyl-hept-2-en-4-one as a fragrance and/or flavor Roland Emberger, Manfred Kopsel, Jurgen Bruning, Theodor Sand 1987-03-31
4647662 Unsymmetrical dihydrodithiazines, and their use as fragrances and flavorings Jurgen Bruning, Roland Emberger, Manfred Kopsel, Theodor Sand, Peter Werkhoff 1987-03-03
4563365 Flavoring with 5-methyl-hept-2-en-4-one Roland Emberger, Manfred Kopsel, Jurgen Bruning, Theodor Sand 1986-01-07
4562067 Preparation of novel dibenzoylmethane derivative sunscreen agents Horst Finkelmeier, Roland Langner 1985-12-31
4523023 Preparation of isochromane derivatives Horst Finkelmeier 1985-06-11
4455295 N-(p-Sulfophenyl) cinnamamide as sunscreen agent Horst Finkelmeier, Roland Langner 1984-06-19