3873564

Information

• Patent Grant
• 3873564

• References
• Source

• Patent Number

  3,873,564

• Date Filed

  Not available

• Date Issued

  Tuesday, March 25, 1975
  49 years ago

• CPC

  • G01R33/281 - Means for the use of in vitro contrast agents
  • C07C45/673 - by change of size of the carbon skeleton
  • C07C51/29 - with halogen-containing compounds which may be formed in situ
  • C07C65/30 - containing -CHO groups
  • C07D213/51 - Acetal radicals
  • C07D213/55 - Acids Esters
  • C07F9/6506 - having the nitrogen atoms in positions 1 and 3
  • C08B33/00 - Preparation of derivatives of amylose
  • C12Q1/00 - Measuring or testing processes involving enzymes, nucleic acids or micro-organisms Compositions therefor Processes of preparing such compositions
  • C12Q1/34 - involving hydrolase
  • C12Q1/42 - involving phosphatase
  • C12Q2334/00 - O-linked chromogens for determinations of hydrolase enzymes
  • G01N2333/916 - acting on ester bonds (3.1)
  • Y10T436/24 - Nuclear magnetic resonance, electron spin resonance or other spin effects or mass spectrometry

• US Classifications

  • 548 - Organic compounds
  • 435 - Chemistry: molecular biology and microbiology
  • 436 - Chemistry: analytical and immunological testing
  • 546 - Organic compounds
  • 987 - Organic compounds containing a bi, sb, as, or p atom or containing a metal atom of the 6th to 8th group of the periodic system