Patents Assigned to Schering AG
  • Salts of thiocarbamic esters with fungicidal and fungistatic action
    Patent number: 4108885
    Abstract: Salts of carbamic and thiocarbamic esters are used having fungicidal and fungistatic action, said salts having the general formula ##STR1## wherein R is an aliphatic hydrocarbon radical with preferably 2 to 4 carbon atoms, X is oxygen or sulfur, and n is an integer from 2 to 4, with an inorganic or organic acid.
    Type: Grant
    Filed: September 20, 1976
    Date of Patent: August 22, 1978
    Assignee: Schering AG
    Inventors: Georg-Alexander Hoyer, Ernst Albrecht Pieroh
  • Mixed amine-phenol hardeners for epoxy resins
    Patent number: 3954762
    Abstract: Association products, useful as a hardener for epoxy resins, formed betweenA. a liquid polyamine having 3 - 5 amino hydrogen atoms;B. a liquid primary monoamine; andC. a liquid alkylmonophenol.Adducts formed between this association product and an epoxy resin.Methods of hardening an epoxy resin, with or without intermediate formation of an adduct, using the aforementioned association products.
    Type: Grant
    Filed: July 11, 1974
    Date of Patent: May 4, 1976
    Assignee: Schering AG.
    Inventor: Dietrich Helm