CT

Chou-Hong Tann

SC Schering: 14 patents #195 of 2,442Top 8%
Overall (All Time): #356,649 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
6627757 Enantioselective synthesis of azetidinone intermediate compounds Xiaoyong Fu, Timothy L. McAllister, T.K. Thiruvengadam 2003-09-30
6207822 Process for the synthesis of azetidinones Tiruvettipuram K. Thiruvengadam, Xiaoyong Fu, Timothy L. McAllister, John S. Chiu, Cesar Colon 2001-03-27
6093812 Process for the stereospecific synthesis of azetidinones Tiruvettipuram K. Thiruvengadam, Junning Lee, Timothy L. McAllister, Cesar Colon, Derek H. R. Barton +2 more 2000-07-25
5886200 Process for the preparation of 17-esters of 9 .alpha., 21-dihalo-pregnane-11 .beta., 17 .alpha.-diol-20-ones Daw-Iong Kwok, David Jieh-Shyh Tsai, Xiaoyong Fu 1999-03-23
5750745 Process for preparing delta 9, 11 and 21-chlorocorticosteroids Xiaoyong Fu, Tiruvettipuram K. Thiruvengadam, Junning Lee, Cesar Colon 1998-05-12
5728827 Process for the synthesis of azetidinones Tiruvettipuram K. Thiruvengadam, Timothy L. McAllister 1998-03-17
5616742 Process for preparing .DELTA.9,11 and 21-chloro corticosteroids Xiaoyong Fu, Tiruvettipuram K. Thiruvengadam, Cesar Colon 1997-04-01
5561227 Process for the stereospecific synthesis of azetidinones Tiruvettipuram K. Thiruvengadam, Timothy L. McAllister 1996-10-01
5539121 2-formylmercaptobenzothiazole Tiruvettipuram K. Thiruvengadam, John S. Chiu, Cesar Colon, Michael D. Green 1996-07-23
5502222 Process for preparing delta 9,11 and 21-chloro corticosteroids Xiaoyong Fu, Tiruvettipuram K. Thiruvengadam, Junning Lee, Cesar Colon 1996-03-26
5442047 Process for preparing isepamicin Tiruvettipuram K. Thiruvengadam, John S. Chiu, Cesar Colon, Michael D. Green 1995-08-15
5306817 Process for the stereospecific synthesis of azetidinones Tiruvettipuram K. Thiruvengadam, Junning Lee, Timothy L. McAllister, Anantha Sudhakar 1994-04-26
5283359 Process for preparing albuterol, acetal, hemi-acetal, and hydrates of arylglyoxal intermediates thereof T.K. Thiruvengadam, John S. Chiu, Michael D. Green, Timothy L. McAllister, Cesar Colon +1 more 1994-02-01
4831123 Process for preparing netilmicin Tiruvettipuram K. Thiruvengadam, John S. Chiu, Cesar Colon 1989-05-16