Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Sekiguchi; Masao
Address:
Uozu, JP
No. of patents:
3
Patents:












Patent Number Title Of Patent Date Issued
5041490 Method for producing red phosphorus flame retardant and nonflammable resinous composition August 20, 1991
Red phosphorus flame retardants for synthetic resin are produced by a method comprising the steps of heating yellow phosphorus at temperatures of 250.degree. to 600.degree. C. to effect a partial conversion of yellow phosphorus to red phosphorus; removing unconverted yellow phosphorus; a
5026757 Red phosphorus flame retardant and nonflammable resinous composition containing the same June 25, 1991
A flame retardant comprising of spherical red phosphorus free of pulverized face which is directly produced in the form of fine powder by conversion of yellow phosphorus, without pulverizing process. The red phosphorus characterized by its surface state and shape entirely different from
4879067 Red phosphorus flame retardant and nonflammable resinous composition containing the same November 7, 1989
A flame retardant comprising of spherical red phosphorus free of pulverized face which is directly produced in the form of fine powder by conversion of yellow phosphorus, without pulverizing process. The red phosphorus characterized by its surface state and shape entirely different from










 
 
  Recently Added Patents
Scanning optical positioning system with spatially triangulating receivers
Power surface mount light emitting die package
Login security with short messaging
High power fiber amplifier with stable output
Opportunistic modem
Electrophoresis display having touch screen and method for driving the touch screen
Biaxially oriented film which could be thermally laminated with paper and other substrates
  Randomly Featured Patents
Active material actuator assembly
Speech recognizing method and apparatus, and speech translating system
Level indicating in vehicle holding tanks
Fluorescent polymeric articles fabricated from U.V. light absorbing polymer
Method and apparatus to search for information
Semiconductor semicustom-made integrated circuit device having component transistors variable in gain for forming basic cell
Scanner apparatus capable of optimal transmission and saving of image data
Polymerization of carboxylic acid monomers and alkyl acrylate esters in chlorofluoroethane
Rotary positive displacement engine
Pulse generator with shaped magnetic field