Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Maeda; Kannosuke
Address:
Ashiya, JP
No. of patents:
3
Patents:












Patent Number Title Of Patent Date Issued
5173088 Process for preparing crystals of anhydrous sodium sulfide December 22, 1992
Disclosed is a process for preparing crystals of anhydrous sodium sulfide, the process being characterized in that the process comprises the steps of heating crystals of polyhydrate of sodium sulfide under a pressure of about 500 torr or less at a temperature varying not more than .+-.ab
5071632 Process for preparing crystals of anhydrous sodium sulfide December 10, 1991
Disclosed is a process for preparing crystals of anhydrous sodium sulfide, the process being characterized in that the process comprises the steps of heating a water-containing non-crystalline sodium sulfide at a temperature of about 30.degree. to about 89.degree. C. under a pressure of
4908043 Method of producing crystals of anhydrous sodium sulfide March 13, 1990
Disclosed are single crystals of anhydrous sodium sulfide, and a method of producing single crystals of anhydrous sodium sulfide, characterized in that the method comprises concentrating an aqueous solution of sodium sulfide at a temperature of 97.degree. C. or higher, the solution c










 
 
  Recently Added Patents
Deceleration dependent shift control
Acoustic reconfiguration devices and methods
Cross-linkable compositions
Techniques for forming a contact to a buried diffusion layer in a semiconductor memory device
Cellulose derivative and hydrogel thereof
People engine optimization
Apparatus and method of managing radio bearer in wireless communication system
  Randomly Featured Patents
Organosiloxane compositions
Skylight
Sensitive method for localizing chromosomal breakpoints
Host based printer having an in-advance printing mode
Manually translatable pick mechanism for feeding sheets of media of different widths
Electrical connector
Reference cell configuration for a 1T/1C ferroelectric memory
Hydraulic safety valve
Dispersed storage unit and method for configuration thereof
Inside-taper corner post tray and the associated container blank