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:
Dec. 16, 2003
Filed:
Jun. 12, 2000
Applicant:
Inventors:
M. Frederick Hawthorne, Encino, CA (US);
Toralf Peymann, Munich, DE;
Andreas Maderna, Los Angeles, CA (US);
Assignee:
The Regents of the University of California, Oakland, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F 5/02 ;
U.S. Cl.
CPC ...
C07F 5/02 ;
Abstract
New boron icosahedral ethers and esters formed from Cs [closo-B (OH) ],; Cs[closo-1-H-1-CB (OH) ]; and closo-1,12-H -1,12-C B (OH) are disclosed. Also set forth are their preparation by reacting the icosahedral boranes [closo-B H ] , [closo-1-CB H ] and closo-1,12-(CH OH) -1,12-C B H with an acid anhdride or acid chloride to form the ester or an alkylating agent to form the ether.