Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Chiba; Hiromasa
Address:
Chibaken, JP
No. of patents:
3
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
Method for producing a sulfonated polyarylether block copolymer
System and method for configuring a direct lift control system of a vehicle
System and method for reducing the risks involved in trading multiple spread trading strategies
Method and apparatus for wireless transmission of diagnostic information
Circuit for and method of enabling communication of cryptographic data
Composite conductive pads/plugs for surface-applied nerve-muscle electrical stimulation
Printing apparatus having extendable functionality and method thereof
  Randomly Featured Patents
Electrical wire and method of fabricating the electrical wire
Transformerless two-wire/four-wire hybrid with DC sourcing capability
System and method for displaying font in a wireless telephone
Pitchback device for athletic practice
Paging by text matching
Data segment sync signal detector for HDTV
NrdF from Staphylococcus aureus
Dual threshold magnetic proximity switch
Query phrasification
3,4-Dihydrocarbostyril derivatives