Patents by Inventor Rudolf Bode

Rudolf Bode 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).

  • Cerium containing precipitated silica, process for its production
    Patent number: 4360388
    Abstract: Cerium containing precipitated silica is disclosed as well as a process for its production as well as compositions hardenable to elastomers which contain the cerium containing precipitated silica. The precipitated silica______________________________________ BET-surface area according to DIN 66 131 m.sup.2 /g 140 .+-. 40 Loss on drying according to DIN 55 921 Wt.-% 2.0-4.0 Loss on ignition according to DIN 55 921 Wt.-% 2.5-12.5 pH-according to DIN 53 200 3.0-7.0 Conductivity in 4% aqueous dispersion at 20.degree. C. .mu.s 500 Packed density according to DIN 53 194 g/l 80 .+-. 40 CeO.sub.2 -content, based on the material dried for 2 hours at 105.degree. C. Wt.-% 0.3-50 Sieve residue according to Mocker 45 .mu.m (DIN 53 580) Wt.-% 0.2 ______________________________________They are prepared by adding a cerium (IV) salt solution to the original precipitated suspension of a precipitated silica.
    Type: Grant
    Filed: February 11, 1981
    Date of Patent: November 23, 1982
    Assignee: Degussa Aktiengesellschaft
    Inventors: Peter Nauroth, Robert Kuhlmann, Gunther Turk, Rudolf Bode, Arthur Reisert
  • Precipitated silicic acid, method and compositions containing same
    Patent number: 4308074
    Abstract: Finely divided precipitated silicic acid is obtained by the method of the invention.Compositions containing the finely divided precipitated silicic acid as a filler distributed in an elastomer such as an organopolysiloxane are disclosed.
    Type: Grant
    Filed: January 23, 1981
    Date of Patent: December 29, 1981
    Assignee: Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
    Inventors: Peter Nauroth, Heinz Esch, Robert Kuhlmann, Rudolf Bode, Arthur Reisert, Harald Buhler, Gunter Turk
  • Precipitated silicic acid, method and compositions containing same
    Patent number: 4273589
    Abstract: Finely divided precipitated silicic acid is obtained by the method of the invention.Compositions containing the finely divided precipitated silicic acid as a filler distributed in an elastomer such as an organopolysiloxane are disclosed.
    Type: Grant
    Filed: July 31, 1979
    Date of Patent: June 16, 1981
    Assignee: Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
    Inventors: Peter Nauroth, Heinz Esch, Robert Kuhlmann, Rudolf Bode, Arthur Reisert, Buhler, Harald, Gunter Turk
  • Thermoplastic mixtures for the production of synthetic resin films with antiblocking properties comprising a thermoplastic synthetic resin and a pulverulent zeolite
    Patent number: 4250081
    Abstract: There are provided thermoplastic polymer containing mixtures suitable for making synthetic resin films with antiblocking properties containing 0.05 to 70 weight % of a pulverulent zeolite.
    Type: Grant
    Filed: July 24, 1979
    Date of Patent: February 10, 1981
    Assignee: Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
    Inventors: Rudolf Bode, Arthur Reisert, Gunter Turk, Hans Strack
  • Hydrophobic precipitated silicic acid and compositions containing same
    Patent number: 4208316
    Abstract: Hydrophobic precipitated silicic acid is disclosed and its use as a reinforcing filler in plastic masses which are hardenable to form elastomers.
    Type: Grant
    Filed: June 29, 1978
    Date of Patent: June 17, 1980
    Assignee: Deutsche Gold- und Silber-Scheideanstalt Vormals Roessler
    Inventors: Peter Nauroth, Heinz Esch, Robert Kuhlmann, Rudolf Bode, Arthur Reisert, Harald Buhler, Gunter Turk