Patents Assigned to Haarmann & Reimer
  • Macrocyclic lactones as musk fragrance enhancers
    Patent number: 6008185
    Abstract: Compounds of the formulae ##STR1## in which R is hydrogen or methyl, and the dashed lines represent an additional bond in the 11- or 12-position,have extraordinary olfactory properties.
    Type: Grant
    Filed: March 2, 1998
    Date of Patent: December 28, 1999
    Assignee: Haarmann & Reimer GmbH
    Inventors: Heinz-Jurgen Bertram, Oskar Koch, Peter Worner, Horst Surburg
  • Process for the preparation of substituted methoxyphenols and microorganisms suitable for this purpose
    Patent number: 5976863
    Abstract: Ferulic acid, vanillic acid, coniferyl alcohol and coniferyl aldehyde can be prepared from eugenol with the aid of a new Pseudomonas species.
    Type: Grant
    Filed: January 24, 1996
    Date of Patent: November 2, 1999
    Assignee: Haarmann & Reimer GmbH
    Inventors: Rudolf Hopp, Jurgen Rabenhorst
  • Use of substituted 2-acetylbenzofurans as odoriferous substances
    Patent number: 5972878
    Abstract: Certain 2-carbonylbenzofurans and 2-carbonyl-2,3-dihydrobenzofurans are excellent odoriferous substances.
    Type: Grant
    Filed: August 28, 1997
    Date of Patent: October 26, 1999
    Assignee: Haarmann & Reimer GmbH
    Inventors: Steffen Sonnenberg, Peter Worner, Ulrich Harder
  • Denaturant for ethanol
    Patent number: 5968535
    Abstract: The invention relates to a denaturant for ethanol, to ethanol comprising this denaturant and to cosmetic products comprising this denatured ethanol.
    Type: Grant
    Filed: April 1, 1998
    Date of Patent: October 19, 1999
    Assignee: Haarmann & Reimer GmbH
    Inventors: Gerd Mansfeld, Egon Oelkers, Klaus Peters
  • Indanylidene compounds, a process for their preparation and their use as UV absorbers
    Patent number: 5965066
    Abstract: Compounds of the formula I according to claim 1 are excellently suitable as UV absorbers for use in cosmetic products, in particular sunscreen compositions, daytime care products and hair care products. They are furthermore suitable for protection of products.
    Type: Grant
    Filed: August 1, 1997
    Date of Patent: October 12, 1999
    Assignee: Haarmann & Reimer GmbH
    Inventors: Oskar Koch, Horst Surburg, Roland Langner, Horst Sommer
  • Alcohol-containing granules
    Patent number: 5961707
    Abstract: By fluidized-bed spray granulation, dextrin granules having a high content of enclosed alcohol are obtained from dextrin/water/alcohol mixtures.
    Type: Grant
    Filed: April 3, 1998
    Date of Patent: October 5, 1999
    Assignee: Haarmann & Reimer GmbH
    Inventors: Helmut Mothes, Jurgen Hinderer, Reinhard Boeck
  • Use of substituted benzazoles as UV absorbers, new benzazoles and processes for their preparation
    Patent number: 5961960
    Abstract: The invention relates to N-substituted benzazoles, processes for their preparation and their use as UV absorbers.
    Type: Grant
    Filed: November 13, 1997
    Date of Patent: October 5, 1999
    Assignee: Haarmann & Reimer GmbH
    Inventors: Erich Dilk, Roland Langner, William Johncock
  • Drying composition comprising an odoriferous substance
    Patent number: 5951970
    Abstract: The invention relates to a composition which donates an odoriferous substance and absorbs moisture, and can preferably be employed in wardrobes and similar containers, and in small rooms, for keeping the atmosphere dry.
    Type: Grant
    Filed: June 13, 1997
    Date of Patent: September 14, 1999
    Assignee: Haarmann & Reimer GmbH
    Inventors: Wolfgang Wrede, Joachim Kochta
  • Ethylvanillin isobutyrate
    Patent number: 5874398
    Abstract: Ethylvanillin isobutyrate is a valuable new fragrance and flavor substance which, because of its extraordinary organoleptic profile and its favorable technical properties, permits hitherto unknown effects in perfumery and flavoring.
    Type: Grant
    Filed: April 9, 1998
    Date of Patent: February 23, 1999
    Assignee: Haarmann & Reimer GmbH
    Inventors: Horst Surburg, Peter Esser, Steffen Sonnenberg, Arturetto Landi, Peter Worner, Matthias Guntert, Gerhard Scheideler
  • Use of 3-acylthiohexyl esters as aroma and odoriferous substances
    Patent number: 5830846
    Abstract: Use of 3-acylthiohexyl esters of the formula ##STR1## wherein R.sup.1 and R.sup.2 independently of one another represent hydrogen, C.sub.1 -C.sub.6 -alkyl or C.sub.5 -C.sub.12 -aryl, including furyl and thienyl, as aroma and/or odoriferous substances, and aroma and odoriferous substance compositions containing these compounds.
    Type: Grant
    Filed: August 22, 1997
    Date of Patent: November 3, 1998
    Assignee: Haarmann & Reimer GmbH
    Inventors: Heinz-Jurgen Bertram, Jurgen Bruning, Matthias Guntert, Peter Werkhoff, Peter Worner
  • Stabilized lactic acid menthyl ester
    Patent number: 5783725
    Abstract: Lactic acid menthyl ester can be stabilized by addition of alkali metal carbonate and/or bicarbonate and/or alkaline earth metal carbonate and/or bicarbonate.
    Type: Grant
    Filed: February 13, 1997
    Date of Patent: July 21, 1998
    Assignee: Haarmann & Reimer GmbH
    Inventors: Walter Kuhn, Alfred Korber, Roland Langner, Detlef Hagena
  • Open-chain olefinically unsaturated compounds, processes for their preparation and their use as aroma substances
    Patent number: 5756821
    Abstract: Open-chain branched olefinically unsaturated alcohols and esters are excellent aroma substances.
    Type: Grant
    Filed: August 30, 1996
    Date of Patent: May 26, 1998
    Assignee: Haarmann & Reimer GmbH
    Inventors: Erich Dilk, Peter Worner
  • Process for the preparation of trans-2, cis-4-decadienoic acid ethyl ester
    Patent number: 5753473
    Abstract: Trans-2,cis-4-decadienoic acid ethyl ester can be prepared from Stillingia oil by enzymatic transesterification with lipase from Candida antarctica in the presence of ethanol.
    Type: Grant
    Filed: September 30, 1996
    Date of Patent: May 19, 1998
    Assignee: Haarmann & Reimer GmbH
    Inventors: Ian Gatfield, Gunter Kindel
  • Method for causing a physiological cooling effect to the skin or mucosa involving the application of carbonic acid esters
    Patent number: 5703123
    Abstract: Asymmetric carbonates, thiocarbonates and urethanes having a physiological cooling effect on the skin and on mucosae are described.
    Type: Grant
    Filed: July 31, 1995
    Date of Patent: December 30, 1997
    Assignee: Haarmann & Reimer GmbH
    Inventors: Ralf Pelzer, Horst Surburg, Rudolf Hopp
  • Process for the photooxidation of terpene olefins
    Patent number: 5620569
    Abstract: In the photooxidation of terpene olefins, fewer by-products and higher conversion rates are obtained if a very high irradiation intensity is chosen.
    Type: Grant
    Filed: December 16, 1994
    Date of Patent: April 15, 1997
    Assignee: Haarmann & Reimer GmbH
    Inventors: Hans-Dieter Scharf, Peter Esser, Walter Kuhn, Ralf Pelzer
  • Use of benzazoles UV absorbers, new benzazoles and a process for their preparation
    Patent number: 5585091
    Abstract: Compounds which, per molecule, contain at least 2 benzazolyl groups are outstandingly suitable as UV absorbers for sunscreen compositions.
    Type: Grant
    Filed: February 22, 1995
    Date of Patent: December 17, 1996
    Assignee: Haarmann & Reimer GmbH
    Inventors: Ralf Pelzer, Roland Langner, Horst Surburg, Horst Sommer, Alfred Krempel, Rudolf Hopp
  • Finely divided, highly pure neutral zinc oxide powder, a process for its preparation and its use
    Patent number: 5527519
    Abstract: The invention relates to finely divided, highly pure neutral zinc oxide powder used for UV protection in cosmetic sun screen preparations and daytime skin care preparations as well as in lacquers and plastics, and to a process for its preparation.
    Type: Grant
    Filed: December 7, 1993
    Date of Patent: June 18, 1996
    Assignees: Bayer Aktiengesellschaft, Haarmann & Reimer GmbH
    Inventors: Michael Miksits, Christoph Tiburtius, Jurgen Kischkewitz, Kai Butje, Albrecht Warth, Franz Herzig, Roland Langner
  • Process for the preparation of substituted methoxyphenols and microorganisms suitable for this purpose
    Patent number: 5510252
    Abstract: Ferulic acid, vanillic acid, coniferyl alcohol and coniferyl aldehyde can be prepared from eugenol with the aid of a new Pseudomonas species.
    Type: Grant
    Filed: June 24, 1994
    Date of Patent: April 23, 1996
    Assignee: Haarmann & Reimer GmbH
    Inventors: Rudolf Hopp, Jurgen Rabenhorst
  • Process of preparing butyric acid or 2- or 3-methylbutyric acid by oxidizing the corresponding butanols with gluconobacter roseus IAM 1841 or IFO 3990
    Patent number: 5468627
    Abstract: Disclosed is a process for the preparation of aliphatic carboxylic acids by microbial oxidation of alcohols with relatively long, optionally branched C chains by means of atmospheric oxygen, in which the bacteria species Gluconobacter roseus is used as the microorganism. Contemplated is the use of Gluconobacter roseus strain IAM 1841 to oxidize n-butanol, isobutanol, 2-methylbutanol and 3-methylbutanol to the corresponding acids. Also contemplated is the use of Gluconobacter roseus strain IFO 3990 to oxidize isobutanol, 2-methylbutanol and 3-methylbutanol to the corresponding acids.
    Type: Grant
    Filed: March 8, 1993
    Date of Patent: November 21, 1995
    Assignee: Haarmann & Reimer GmbH
    Inventors: Ian Gatfield, Theodor Sand
  • Use of thioalkanediones as aroma substances
    Patent number: 5466827
    Abstract: Thioalkane .alpha.,.beta.-diketones have interesting organoleptic properties and are therefore suitable as aroma substances.
    Type: Grant
    Filed: September 28, 1993
    Date of Patent: November 14, 1995
    Assignee: Haarmann & Reimer GmbH
    Inventors: Heinz-Jurgen Bertram, Roland Emberger, Matthias Guntert, Peter Werkhoff