Patents Represented by Attorney, Agent or Law Firm Siebarth & Patty, L.L.C. - Justia Patents Search

Patents Represented by Attorney, Agent or Law Firm Siebarth & Patty, L.L.C.

Use a catalyst system comprising nickel palladium or platinum and imidazoline-2-ylidene or imidazolidine-2-ylidene in stille coupling reactions

Patent number: 6362357

Abstract: This invention provides a process for conducting Stille coupling reactions. The processes of the present invention make use of N-heterocyclic carbenes as ancillary ligands in Stille couplings of aryl halides.

Type: Grant

Filed: February 22, 2000

Date of Patent: March 26, 2002

Assignee: University of New Orleans Research & Technology Foundation

Inventors: Steven P. Nolan, Jinkun Huang, Mark L. Trudell, Chunming Zhang
Utilization of alkyl hydrogen fumarates for treating psoriasis, psoriatic arthritis, neurodermatitis and regional enteritis

Patent number: 6277882

Abstract: The use of one or several alkyl hydrogen fumarates of the general formula wherein R is a C1-5 alkyl, optionally in admixture with dialkyl fumarate of the formula and optionally customary pharmaceutical excipients and carriers for preparing a pharmaceutical composition in the form of micro-tablets or micro-pellets for treating psoriasis, psoriatic arthritis, neurodermatitis and enteritis regionalis Crohn.

Type: Grant

Filed: September 27, 1999

Date of Patent: August 21, 2001

Assignee: Fumapharm AG

Inventors: Rajendra K. Joshi, Hans-Peter Strebel