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Schindler; Peter
Rodgau, DE
No. of patents:

Patent Number Title Of Patent Date Issued
4448880 Detection of .beta.-lactamase utilizing a chromophoric cephalosporin composition May 15, 1984
A chromophoric cephalosporin composition having the formula ##STR1## is utilized for the detection of .beta.-lactamases. Detection of .beta.-lactomases can be carried out by diluting the compound in solution or by a test strip carrier.
4353824 Chromophoric cephalosporins October 12, 1982
What are disclosed are cephalosporins of the formula ##STR1## processes for the manufacture of said cephalosporins, preparations containing same for the detection of .beta.-lactamases, a process for making said preparations, and the use of said cephalosporins for the detection of

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