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
Touch screen tablet
Liquid crystal display device
Process for preventing polymerization of cracked volatile products during pyrolysis and gasification
Methods and devices for coding and decoding images, computer program implementing them and information carrier enabling their implementation
Semiconductor device and method for manufacturing the same
Systems and methods for electronic verification of vehicle insurance coverage
Information terminal, setting information distribution server, right information distribution server, network connection setting program and method
  Randomly Featured Patents
Thermal transfer printer
Increasing traction of rolling wheel
Slit apparatus
Video signal compression-encoding apparatus, recording medium and video signal reproducing apparatus
Axial crimp connection device
Chemical derivatives and their application as antitelomerase agent
Computer having graphical user interface
Airborne wind shear detection weather radar
Optical dispersion compensator, optical transmission apparatus, optical transmission system, and method thereof
Group IV elements-bridged metallocene catalyst for preparing bimodal olefin polymers