Patents Assigned to Earth-Link Technology Enterprises, Ltd.
  • Lightweight and porous construction materials containing rubber
    Publication number: 20030125425
    Abstract: The present invention relates to a process for manufacturing a construction material by mixing a cementitious material, rubber bits and water. It also extends to a construction material comprising cured cementitious material and rubber bits in which the rubber bits are bonded together in a porous and permeable matrix by the cementitious material. An elastic binding material improves the physical properties of the construction material. The construction material can be cast in place or formed into blocks for transport to a construction site.
    Type: Application
    Filed: December 12, 2002
    Publication date: July 3, 2003
    Applicant: Earth-Link Technology Enterprises Ltd.
    Inventor: Kin Man Amazon Lee
  • Construction materials
    Publication number: 20020040079
    Abstract: The present invention relates to a process for manufacturing a construction material by mixing a cementitious material, rubber bits and water. It also extends to a construction material comprising cured cementitious material and rubber bits in which the rubber bits are bonded together in a porous matrix by the cementitious material. An elastic binding material improves the physical properties of the construction material. The construction material can be cast in place or formed into blocks for transport to a construction site.
    Type: Application
    Filed: January 17, 2001
    Publication date: April 4, 2002
    Applicant: Earth-Link Technology Enterprises, Ltd.
    Inventors: Kin-Man Amazon Lee, Lai Chuen Louis Lui, Kwong Chiu Leung