Patents Assigned to Badische Anilin- & Soda-Fabrik Aktiengesellschaft
  • Glass reinforced thermoplastic molding material containing zinc sulfide pigment
    Patent number: 3936413
    Abstract: Glass reinforced thermoplastic molding material pigmented with inorganic pigments and characterized by improved mechanical properties. Molding material according to the invention contains a pigment having a Mohs hardness of less than 5.
    Type: Grant
    Filed: May 31, 1973
    Date of Patent: February 3, 1976
    Assignee: Badische Anilin- & Soda-Fabrik Aktiengesellschaft
    Inventors: Rolf Wurmb, Raymond Denni, Hans-Georg Dorst, Rudolf Ilgemann
  • Substituted sulfonylglycolic acid anilides
    Patent number: 3936485
    Abstract: New and valuable N-substituted sulfonylglycolic acid anilides and a process for controlling the growth of unwanted plants with these compounds.
    Type: Grant
    Filed: October 7, 1974
    Date of Patent: February 3, 1976
    Assignee: Badische Anilin- & Soda-Fabrik Aktiengesellschaft
    Inventors: Wolfgang Rohr, Adolf Fischer
  • Process for the production of iron complexes of tetraazaannulenes
    Patent number: 3936445
    Abstract: Process for the production of iron complexes of tetraazaannulenes starting from isoxazole, o-phenylene diamines and iron compounds. The process yields the iron complexes in good yields and a state of high catalytic activity for oxidation processes.
    Type: Grant
    Filed: March 14, 1974
    Date of Patent: February 3, 1976
    Assignee: Badische Anilin- & Soda-Fabrik Aktiengesellschaft
    Inventors: Helmut Pfitzner, Walter Dammert
  • Contact adhesives
    Patent number: 3935144
    Abstract: Polyurethane contact adhesives are produced without added solvent from polyols, amorphous thermoplastic tackifiers and 3-isocyanatomethyl-3,5,5-trimethyl-cyclohexylisocyanate and which can be applied solvent-free to a great variety of substrates.
    Type: Grant
    Filed: June 3, 1974
    Date of Patent: January 27, 1976
    Assignee: Badische Anilin- & Soda-Fabrik Aktiengesellschaft
    Inventors: Kurt Hagenweiler, Kurt Scholz
  • Production of dimethylbenzophenone
    Patent number: 3933917
    Abstract: The production of anthraquinone-1-carboxylic acid by reacting a benzoyl halide with a tert.-butylxylene in the presence of ferric chloride, adding aluminum chloride, oxidizing the dimethylbenzophenone formed and cyclizing the resulting benzophenonedicarboxylic acid. The product is a starting material for the production of dyes and pesticides.
    Type: Grant
    Filed: August 29, 1973
    Date of Patent: January 20, 1976
    Assignee: Badische Anilin- & Soda-Fabrik Aktiengesellschaft
    Inventors: Ernst Schaffner, Heinz Eilingsfeld, Manfred Patsch
  • Herbicide mixtures of 2-ethoxy-2,3-dihydro-3,3-dimethyl-5-benzofuranylmethane sulfonate
    Patent number: 3933465
    Abstract: Herbicide mixtures of (a) 2-ethoxy-2,3-dihydro-3,3-dimethyl-5-benzofuranylmethane sulfonate, (b) 3-methoxycarbonylaminophenyl-N-(3'-methylphenyl)-carbamate, and (c) 1-phenyl-4-amino-5-chloropyridazone-(6).
    Type: Grant
    Filed: July 30, 1974
    Date of Patent: January 20, 1976
    Assignee: Badische Anilin- & Soda-Fabrik Aktiengesellschaft
    Inventor: Adolf Fischer
  • Recovering anhydrous acrylic acid
    Patent number: 3932500
    Abstract: Acrylic acid practically devoid of water, acrolein, formaldehyde and acetic acid is obtained at particularly low cost by countercurrent scrubbing and quenching of the reaction gas formed in the catalytic oxidation of propylene and/or acrolein with a high-boiling, extremely hydrophobic solvent followed by processing of the extract.
    Type: Grant
    Filed: July 17, 1972
    Date of Patent: January 13, 1976
    Assignee: Badische Anilin- & Soda-Fabrik Aktiengesellschaft
    Inventors: Gerd Duembgen, Heinz Engelbach, Walter Frey, Richard Krabetz, Ulrich Lebert, Hermann Spitzl, Fritz Thiessen, Carl-Heinz Willersinn
  • Manufacture of formaldehyde
    Patent number: 3932522
    Abstract: The manufacture of formaldehyde by oxidative dehydrogenation of crude methanol in the presence of a silver catalyst, the crude methanol being caused to impinge against baffle plates before the reaction takes place, the impurities which separate at the baffle plates being collected. The formaldehyde manufactured by the process of the invention is valuable as a disinfectant, tanning agent, reducing agent and intermediate in the manufacture of synthetic resins, adhesives and plastics.
    Type: Grant
    Filed: March 22, 1972
    Date of Patent: January 13, 1976
    Assignee: Badische Anilin- & Soda-Fabrik Aktiengesellschaft
    Inventors: Karl Seither, Guenther Matthias, Hans Diem, Oskar Hussy, Hans Haas
  • Insecticidal compositions containing an organophosphorus compound and a thiolcarbamate
    Patent number: 3932632
    Abstract: New and valuable pesticide on the basis of an active ingredient from the group of organophosphorus compounds or chlorinated hydrocarbons, and additionally containing a thiol carbamate.
    Type: Grant
    Filed: August 15, 1973
    Date of Patent: January 13, 1976
    Assignee: Badische Anilin- & Soda-Fabrik Aktiengesellschaft
    Inventors: Heinrich Adolphi, Hans-Dieter Hoffmann, Karl-Heinz Koenig, Wolfgang Rohr
  • Production of oxyalkylated .alpha.-hydroxy acetylenic compounds
    Patent number: 3931336
    Abstract: Production of oxyalkylated acetylenic alcohols by reaction of acetylenic alcohols with alkylene oxides in the presence of phosphines, polar aprotic solvents or thioethers.
    Type: Grant
    Filed: August 20, 1973
    Date of Patent: January 6, 1976
    Assignee: Badische Anilin- & Soda-Fabrik Aktiengesellschaft
    Inventor: Kurt Schneider