The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 01, 1992
Filed:
May. 10, 1991
Applicant:
Inventors:
Bernard F Spielvogel, Raleigh, NC (US);
Anup Sood, Durham, NC (US);
Iris H Hall, Chapel Hill, NC (US);
Assignee:
Boron Biologicals, Inc., Raleigh, NC (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C07F / ; C07F / ; C07F / ;
U.S. Cl.
CPC ...
514 64 ; 558 72 ; 562 11 ;
Abstract
Phosphite-borane compounds of the formula ##STR1## wherein: each R.sub.1 is independently selected from: H; C.sub.1 -C.sub.10 alkyl; alkylaryl; aralkyl; aryl; monovalent metal ions; nucleosides; and quaternary ammonium ions, (R.sub.4).sub.4 N.sup.+, in which the substituents R.sub.4 of the ammonium nitrogen atom are H or C.sub.1 -C.sub.10 alkyl;