Patents Represented by Law Firm Bakelite AG
  • Process for producing duroplastic molding compounds
    Patent number: 5977214
    Abstract: In the process according to the invention molding compounds based on duroplastic bonding agents are produced thereby that the bonding agents are mixed as a melt with the filler and additive substances. Curing is achieved thereby that the temperature of the mixture during the mixing process increases above the onset temperature of the curing reaction and, after the desired degree of curing has been attained, is suddenly lowered.
    Type: Grant
    Filed: January 20, 1998
    Date of Patent: November 2, 1999
    Assignee: Bakelite AG
    Inventors: Herbert Knorr, Peter Adolphs, Werner Nolte, Bernd Rau, Bernhard Muller, Michael Hermann