Patents Assigned to Cilag-Chemie A.G.
  • 1-(2-Oxysubstituted-3-anilinopropyl)-imidazoles
    Patent number: 4215220
    Abstract: Compounds of the class of 1-(3-anilinopropyl)-imidazoles oxysubstituted in the 2-position having antimicrobial activity.
    Type: Grant
    Filed: September 11, 1978
    Date of Patent: July 29, 1980
    Assignee: Cilag-Chemie A.G.
    Inventors: Carl Richter, Georg Feth
  • Antimicrobial quaternary pyrazole derivatives
    Patent number: 4207326
    Abstract: Quaternary N-alkyl pyrazole derivatives and their method of preparation are described. The pyrazole derivatives are useful as antimicrobial agents.
    Type: Grant
    Filed: May 21, 1979
    Date of Patent: June 10, 1980
    Assignee: Cilag-Chemie A.G.
    Inventors: Carl Richter, Georg Feth
  • 1-Carboxymethyl-3-sulfoloweralkyl pyridinium betaine inner salts
    Patent number: 4150232
    Abstract: Novel pyridyl alkyl sulfonic acid betaines useful as additives to nickel electroplating baths.
    Type: Grant
    Filed: June 15, 1978
    Date of Patent: April 17, 1979
    Assignee: Cilag-Chemie A.G.
    Inventors: Kurt Pluss, Bruno R. De Martin
  • (N-Substituted pyridyl)-alkyl sulfonic acid betaines as electroplating additives
    Patent number: 4148797
    Abstract: Novel pyridyl alkyl sulfonic acid betaines useful as additives to nickel electroplating baths.
    Type: Grant
    Filed: June 15, 1978
    Date of Patent: April 10, 1979
    Assignee: Cilag-Chemie A.G.
    Inventors: Kurt Pluss, Bruno R. DeMartin
  • (N-Substituted-pyridyl)-alkyl sulfonic acid betaines as electroplating additives
    Patent number: 4120859
    Abstract: Novel pyridyl alkyl sulfonic acid betaines useful as additives to nickel electroplating baths.
    Type: Grant
    Filed: July 15, 1977
    Date of Patent: October 17, 1978
    Assignee: Cilag-Chemie A.G.
    Inventors: Kurt Pluss, Bruno Romano De Martin
  • Electroplating additives
    Patent number: 4067785
    Abstract: Novel pyridyl alkyl sulfonic acid betaines useful as additives to nickel electroplating baths.
    Type: Grant
    Filed: January 27, 1977
    Date of Patent: January 10, 1978
    Assignee: Cilag-Chemie A.G.
    Inventors: Kurt Pluss, Bruno Romano De Martin