Patents by Inventor Norbert Goetz

Norbert Goetz has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Preparation of cis-2,6-dimethylmorpholine
    Patent number: 4212972
    Abstract: A process for the preparation of cis-2,6-dimethylmorpholine from trans-2,6-dimethylmorpholine by isomerization over a catalyst in the presence of hydrogen.
    Type: Grant
    Filed: May 18, 1979
    Date of Patent: July 15, 1980
    Assignee: BASF Aktiengesellschaft
    Inventors: Norbert Goetz, Walter Himmele, Leopold Hupfer
  • Manufacture of 2,4-dioxo-oxazolidines
    Patent number: 4187227
    Abstract: 2,4-Dioxo-oxazolidines are manufactured by reacting aromatic amines with .alpha.-hydroxycarboxylic acid of the formula ##STR1## where R.sup.1 and R.sup.2 have the above meanings, Hal is halogen, preferably chlorine, and R.sup.4 is alkyl of 1 to 4 carbon atoms in the presence of a base, preferably at 20-120.degree. C.
    Type: Grant
    Filed: February 21, 1978
    Date of Patent: February 5, 1980
    Assignee: BASF Aktiengesellschaft
    Inventors: Norbert Goetz, Dietrich Mangold, Bernd Zeeh
  • Method of controlling fungi with 3,5-dimethyl-piperidin-4-ones
    Patent number: 4167573
    Abstract: Valuable novel 3,5-dimethyl-piperidin-4-one compounds, substituted at the nitrogen by a long-chain radical, which have a good fungicidal action, and a process for combating fungi by means of these compounds.
    Type: Grant
    Filed: May 1, 1978
    Date of Patent: September 11, 1979
    Assignee: BASF Aktiengesellschaft
    Inventors: Walter Himmele, Karl-Heinz Koenig, Norbert Goetz, Ernst-Heinrich Pommer
  • Manufacture of N-substituted tetrahydro-1,4-oxazines
    Patent number: 4068077
    Abstract: A new process for the manufacture of N-substituted tetrahydro-1,4-oxazines, also called morpholines, by conversion of N-substituted bis-(2-hydroxyalkyl)-amines in the presence of catalysts.
    Type: Grant
    Filed: July 22, 1976
    Date of Patent: January 10, 1978
    Assignee: BASF Aktiengesellschaft
    Inventors: Norbert Goetz, Bernd Zeeh, Martin Decker, Leopold Hupfer, Herbert Toussaint
  • Production of high molecular weight .alpha.,.beta.-unsaturated aldehydes
    Patent number: 4058536
    Abstract: A process for the production of high molecular weight .alpha.,.beta.-unsaturated aldehydes by alkylation of the .gamma.-carbon atom of a lower molecular weight .alpha.,.beta.-unsaturated aldehyde with a substituted allyl alcohol which has a chain branching in the 3-position carbon atom or a phenyl radical in the 3-position or of a corresponding allyl alcohol carboxylic ester at elevated temperature in the liquid phase.The products are valuable intermediates for the production of natural substances and odorants.
    Type: Grant
    Filed: March 1, 1976
    Date of Patent: November 15, 1977
    Assignee: BASF Aktiengesellschaft
    Inventors: Norbert Goetz, Roman Fischer
  • Production of high molecular weight .alpha.,.beta.-unsaturated aldehydes
    Patent number: 4021411
    Abstract: A process for the production of high molecular weight .alpha.,.beta.-unsaturated aldehydes by alkylation of the .gamma.-carbon atom of a lower molecular weight .alpha.,.beta.-unsaturated aldehyde with a substituted allyl alcohol which has a chain branching in the 4-position carbon atom or a phenyl radical in the 4-position or of a corresponding allyl alcohol carboxylic ester at elevated temperature in the liquid phase.The products are valuable intermediates for the production of natural substances and odorants.
    Type: Grant
    Filed: June 4, 1975
    Date of Patent: May 3, 1977
    Assignee: Badische Anilin- & Soda-Fabrik Aktiengesellschaft
    Inventors: Norbert Goetz, Roman Fischer
  • Production of .alpha.,.beta.-unsaturated ketones
    Patent number: 4005147
    Abstract: A process for the production of .alpha.,.beta.-unsaturated ketones by reaction of an aldehyde with a ketone in the presence of a catalyst consisting essentially of zinc oxide in the liquid phase. The ketones obtained are suitable in some cases as solvents and in some cases as intermediates for the production of valuable odorants, dyes, plastics and especially natural substances.
    Type: Grant
    Filed: October 10, 1972
    Date of Patent: January 25, 1977
    Assignee: Badische Anilin- & Soda-Fabrik Aktiengesellschaft
    Inventors: Roman Fischer, Norbert Goetz, Herbert Mueller
  • Certain fungicidal pyridines
    Patent number: 4001416
    Abstract: New and valuable fungicides containing pyridinecarboxylic acid derivatives and a process for controlling fungi with these compounds.
    Type: Grant
    Filed: March 19, 1975
    Date of Patent: January 4, 1977
    Assignee: BASF Aktiengesellschaft
    Inventors: Ernst-Heinrich Pommer, Bernd Zeeh, Norbert Goetz, Bjoern Giergensohn
  • Production of high molecular weight .alpha.,.beta.-unsaturated aldehydes
    Patent number: 3965193
    Abstract: A process for the production of high molecular weight .alpha., .beta.-unsaturated aldehydes by alkylation of the .gamma.-carbon atom of a lower molecular weight .alpha., .beta.-unsaturated aldehyde with a substituted allyl alcohol which has a chain branching in the 3-position carbon atom or a phenyl radical in the 3-position or of a corresponding allyl alcohol carboxylic ester at elevated temperature in the liquid phase.The products are valuable intermediates for the production of natural substances and odorants.
    Type: Grant
    Filed: November 1, 1972
    Date of Patent: June 22, 1976
    Assignee: Badische Anilin- & Soda-Fabrik Aktiengesellschaft
    Inventors: Norbert Goetz, Roman Fischer
  • Production of piperitenone
    Patent number: 3962341
    Abstract: A process for the production of piperitenone by heating 3,3-dimethylacrolein in the presence of an acid. Piperitenone is a valuable intermediate for the synthesis of menthol which is much sought after for cosmetic and pharmaceutical purposes.
    Type: Grant
    Filed: February 4, 1974
    Date of Patent: June 8, 1976
    Assignee: BASF Aktiengesellschaft
    Inventor: Norbert Goetz
  • Production of high molecular weight unsaturated ketones
    Patent number: 3954804
    Abstract: A process for the production of high molecular weight unsaturated ketones by alkylation of low molecular weight .alpha.,.beta.-unsaturated ketones with an allyl alcohol at elevated temperature in the presence of an acid catalyst. The products are intermediates for the production of various natural substances and perfumes such as the damascenones, damascones or natural dyes such as zeaxanthin, rhodoxanthin or xanthophyll.
    Type: Grant
    Filed: March 28, 1973
    Date of Patent: May 4, 1976
    Assignee: BASF Aktiengesellschaft
    Inventors: Roman Fischer, Norbert Goetz
  • Manufacture of unsaturated ketones
    Patent number: 3932462
    Abstract: Manufacture of high molecular weight unsaturated ketones by reacting allyl alcohols with 1-substituted butadiene-1-alkyl ethers or with 1-substituted butadiene-1-alkyl esters or with substances capable of forming said compounds under the conditions of the reaction, in the presence of acid catalysts at elevated temperatures and in the liquid phase. The resulting unsaturated ketones are precursors or intermediates in the manufacture of a variety of natural dyes such as zeaxanthin, rhodoxanthin and xanthophyll or of odorants such as damascones and damascenones.
    Type: Grant
    Filed: November 13, 1973
    Date of Patent: January 13, 1976
    Assignee: BASF Aktiengesellschaft
    Inventors: Norbert Goetz, Roman Fischer