Resources Contact Us Home
Chiba; Hiromasa
Chibaken, JP
No. of patents:

Patent Number Title Of Patent Date Issued
4550144 Propylene-ethylene copolymers for high-rigidity molded products and process for producing the sa October 29, 1985
A propylene-ethylene block copolymer from which molded products having high rigidity and superior high-impact properties can be prepared even without adding any particular additive, is provided, which copolymer is obtained by (i) polymerizing propylene in 70 to 95 weight % based on the t
4522994 Polypropylene resin for high-rigidity molded products June 11, 1985
A polypropylene resin from which high-rigidity molded products can be produced even when no particular additive is added, is provided, which resin has a melt rate of 0.1 to 100, a density of 0.905 to 0.936, and a boiling n-heptane-insoluble part whose isotactic pentad ratio (P.sub.o) is
4500682 High melt-viscoelastic polypropylene for post-processed sheets and for blow molding February 19, 1985
A polypropylene (PP) having a superior post-processability and blow moldability is provided, which PP is obtained by polymerizing propylene at multiple stages using a catalyst comprising a TiCl.sub.3 composition, an organoaluminum compound and a molecular weight (M.W.) modifier, the

  Recently Added Patents
Electronic devices with voice command and contextual data processing capabilities
Generating compiled code that indicates register liveness
Combined imaging and radiation therapy
Mobile advertising and compensation-verification system
System and method for video encoding
Lens driving device
Method and system for shared high speed cache in SAS switches
  Randomly Featured Patents
Method of measuring the vibration damping capability
Method of fabricating a vertical bipolar transistor with a majority carrier accumulation layer as a subcollector for SOI BiCMOS with reduced buried oxide thickness
Transdermal flux enhancers in combination with iontophoresis in topical administration of pharmaceuticals
Silver halide photographic material
Method for forming thin film transistor
Toner cartridge for use in an electrophotographic printing machine
Apparatus, method, and system for drafting multi-dimensional drawings
Image forming apparatus
Focus detecting optical system
Automotive exhaust component and process of manufacture