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:
Oct. 02, 2012
Filed:
Nov. 18, 2011
Jonathan S. Lindsey, Raleigh, NC (US);
Robert S. Loewe, Morrisville, NC (US);
Kannan Muthukumaran, Raleigh, NC (US);
Arounaguiry Ambroise, Cary, NC (US);
Jonathan S. Lindsey, Raleigh, NC (US);
Robert S. Loewe, Morrisville, NC (US);
Kannan Muthukumaran, Raleigh, NC (US);
Arounaguiry Ambroise, Cary, NC (US);
North Carolina State University, Raleigh, NC (US);
ZettaCore, Inc., Englewood, CO (US);
Abstract
A method of making a phosphono-substituted dipyrromethane comprises reacting an aldehyde or acetal having at least one phosphono group substituted thereon with pyrrole to produce a phosphono-substituted dipyrromethane; and wherein the phosphono is selected from the group consisting of dialkyl phosphono, diaryl phosphono, and dialkylaryl phosphono. Additional methods, intermediates and products are also described.