Allwyn Colaco - South River NJ, US Jean-Pierre Marchand - Princeton NJ, US Fang Li - Pleasanton CA, US Manilal S. Dahanayake - Princeton Junction NJ, US
A method of treating a subterranean formation by injecting down a well an aqueous fluid containing a viscoelastic surfactant fluid comprising an enhanced shear recovery agent wherein shear recovery time of the viscoelastic surfactant fluid is reduced by the addition of the enhanced shear recovery agent, and a viscoelastic surfactant fluid composition thereof.
Method Of Preparation Of Ester Derivatives Of Steroids
The Population Council, Center for Biomedical Research - New York NY
International Classification:
C07J 7500
US Classification:
552595
Abstract:
The present invention relates to a method of using a perchloric acid catalyzed reaction to make acyl derivatives of norprogesterone compounds and, in particular, 16-methylene-17. alpha. -hydroxy-19-norpregn-4-ene-3,20-dione.
Dr. Li graduated from the Beijing Med Univ, Beijing City, Beijing, China in 1982. She works in Bloomington, IL and specializes in Neurology and Sleep Medicine. Dr. Li is affiliated with OSF St Joseph Medical Center.
Name / Title
Company / Classification
Phones & Addresses
Fang Li
FUXING Buying Services · Closet Systems
New York, NY 10001
Fang Li Accountant
City of Austin Public Finance/Taxation/Monetary Policy · Regulation/Administrative Utilities · Budget Office · Executive Office · Electric and Other Services Combined Regulation/Administrative Utilities · Administrative Public Health Programs · Land/Mineral/Wildlife Conservation · Economic Growth and Redevelopment Programs