Production method of alkylated cyanoacetylurea

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6090970
SERIAL NO

09321451

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A method for producing alkylated cyanoacetylurea from an easily obtainable starting material. An industrially available cyanoacetylurea and a carbonyl compound are reacted in a polar solvent under reducing conditions to alkylate cyanoacetylurea In addition, a reaction of cyanoacetylurea and acetone under reducing conditions affords isopropylation of cyanoacetylurea.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
SUMIKA FINE CHEMICALS CO LTDOSAKA-SHI OSAKA 555-0021

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Imamiya, Yoshiyuki Osaka, JP 5 10
Matsuda, Michio Osaka, JP 19 69
Otani, Yutaka Osaka, JP 9 102
Ueno, Hiroki Osaka, JP 29 252

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation