With Sulfurizing Or Sulfonating Agent Patents (Class 106/233)
  • ASPHALT COMPOSITION
    Publication number: 20140154009
    Abstract: An asphalt composition comprising aggregate, bitumen, sulphur and an anionic surfactant is disclosed, wherein the amount of anionic surfactant is from 0.05 wt % to 10 wt %, based upon the weight of the sulphur. Methods of preparing asphalt compositions and asphalt pavements are also disclosed.
    Type: Application
    Filed: May 23, 2012
    Publication date: June 5, 2014
    Inventors: Sunil Ashtekar, Franciscus Gondulfus Anton Van Den Berg, Majid Jamshed Chughtai, Marinus Johannes Reynhout, Govind Wagle
  • Filler for a bituminous mixture
    Patent number: 5669966
    Abstract: A filler for a bituminous mixture, particularly asphalt mastic, includes a mixture of a stone-like natural product, for example, rock dust, and an industrial product in the form of pulverized resin with cellulose fiber substances. Approximately 80 percent of the mixture preferably have a grain size of less than 0.09 mm. The pulverized resin with cellulose fiber materials is produced particularly as a dust-like abrasion product during the grinding, cutting or drilling processing of clutch linings or brake linings.
    Type: Grant
    Filed: December 7, 1995
    Date of Patent: September 23, 1997
    Assignee: ReDeLa Herstellung und Vertrieb von Baustoffen GmbH
    Inventor: Erhard Goldbach
  • Corrosion resistant coating composition
    Patent number: 4142903
    Abstract: A corrosion resistant coating composition is provided which is a one-quart system. The composition is an asphaltic-base material containing a petroleum sulfonate and a sufficient amount of an organic solvent to impart the desired viscosity. A source of amine groups, such as a polyamide resin, is added and the resulting composition has improved adherence to the metallic substrate.
    Type: Grant
    Filed: October 25, 1977
    Date of Patent: March 6, 1979
    Inventor: Michael Antonelli, Sr.