Now showing items 1-3 of 3
Method for separating molecules
(United States Patent and Trademark Office, 1998-04-28)
The present invention provides various novel covalently modified sapphyrin derivatives and conjugates; polymers including sapphyrin or derivatives thereof; and chromatographic supports including sapphyrins and other expanded ...
Phosphoramidite derivatives of texaphyrins
(United States Patent and Trademark Office, 1997-05-27)
The invention is directed to a method of incorporating expanded porphyrins, and particularly of incorporating a sapphyrin or a texaphyrin, before, during, or after chemical synthesis of an oligomer to form an expanded ...
(United States Patent and Trademark Office, 1998-09-15)
The invention relates to the field of polymer- and other matrix-supported sapphyrins. Disclosed are silica gel, glass, resin and other polymer- and matrix-supported sapphyrins and sapphyrin-containing chromatographic and ...