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
Vehicular ABS control system with internal parameter automatic calibration function
Determining a nucleic acid sequence imbalance
Multiple function graft polymer
Clear liquid composition comprising alkanoyl glycinate, amphoteric, alkyl sulfate and specific acrylate polymers
Ambidextrous mouse
Apparatus and method for conveying audio signals from an input locus to an output locus
Method and device for compressing moving image
  Randomly Featured Patents
Device and apparatus for measuring dielectric properties of materials
Detecting conflicts in email messages
Method for manufacturing a semiconductor device
Viscous fluid coupling and remote control assembly therefor
Preformed flexible laminate
Syndiotactic prochiral olefin polymerization using non-aromatic, anionic, dienyl group containing complexes
Method and system to control operation of a device using an integrated simulation with a time shift option
Flat bottomed plastic bag
Controlled release compositions
Optical recording disc