Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Arai; Yoshihisa
Address:
Urawa, JP
No. of patents:
4
Patents:












Patent Number Title Of Patent Date Issued
4472573 Nitrosourea derivative and process for preparing same September 18, 1984
A nitrosourea compound of the formula: ##STR1## wherein R.sup.1 is lower alkyl and R.sup.2 is lower alkyl or lower alkoxy-lower alkyl, which may be prepared by nitrosation of a compound of the formula: ##STR2## wherein R.sup.1 and R.sup.2 are the same as defined above. Said
4241053 Novel nitrosourea compounds and process for preparing the same December 23, 1980
A compound of the formula: ##STR1## wherein R.sup.1 is lower alkoxy, lower alkoxy-methoxy or 2-hydroxy-ethoxy, R.sup.2 is aldo-pentofuranosyl, aldo-pentopyranosyl, aldohexopyranosyl or O-aldo-hexopyranosyl-(1.fwdarw.4)-aldo-hexopyranosyl, and A is straight or branched alkylene of
4241052 Novel nitrosourea compounds and process for preparing the same December 23, 1980
A nitrosourea compound of the formula: ##STR1## wherein R.sup.1 is an alicyclic group having 3 to 6 carbon atoms, phenyl, phenyl substituted with one to substituents selected from halogen, lower alkyl, lower alkoxy, hydroxy and nitro, or a heteromonocyclic group selected from oxi
4182757 Novel nitrosourea compounds and process for preparing the same January 8, 1980
A nitrosourea compound of the formula: ##STR1## wherein R.sup.1 is alkyl of one to six carbon atoms, hydroxyalkyl of one to six carbon atoms, alkenyl of three to five carbon atoms or alkynyl of three to five carbon atoms, R.sup.2 is aldopentofuranosyl, aldo-pentopyranosyl, aldo-h










 
 
  Recently Added Patents
Apparatus and method for performing lawful intercept in group calls
Systems and methods for switching supply load current estimation
Software self-checking systems and methods
Electrical event detection device and method of detecting and classifying electrical power usage
Method of operating an electromechanical converter, a controller and a computer program product
Method and apparatus for disease diagnosis and screening using extremely low frequency electromagnetic fields
Electrophotographic photoreceptor and image forming apparatus including the same
  Randomly Featured Patents
Semiconductor light-emitting apparatus
Method of constructing reinforced concrete works such as underground galleries, road tunnels, et cetera; pre-fabricated contrete elements for constructing such works
Furniture worksurface unit and method
Fluid swivel structure
Photosensitive composition and recording material with photosensitive polymeric diazonium salt and thermal cross-linkable copolymer binder
Integrated valve
Electrical testing device and electrical testing method with control of probe contact pressure
Simulated video cassette tape repository
Positioning control system
Headset cord holder