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Gary R Callen

from Charles City, IA
Age ~70

Gary Callen Phones & Addresses

  • 210 Park Ave, Charles City, IA 50616 (641) 228-3250
  • Syracuse, NY
  • 5100 Highbridge St, Fayetteville, NY 13066 (315) 637-2855
  • 104 Covent Gdns, Guilderland, NY 12084 (518) 464-4703
  • 1902 Country Dr, Grayslake, IL 60030 (847) 223-8461
  • Camillus, NY

Resumes

Resumes

Gary Callen Photo 1

Senior Scientist

Location:
Charles City, IA
Industry:
Pharmaceuticals
Work:
Cambrex
Senior Scientist
Skills:
Organic Chemistry
Organic Synthesis
Gary Callen Photo 2

Gary Callen

Publications

Us Patents

Methods And Compositions For Preparing Lisdexamfetamine And Salts Thereof

US Patent:
20120157706, Jun 21, 2012
Filed:
Dec 20, 2010
Appl. No.:
12/973453
Inventors:
Michael J. Bauer - Charles City IA, US
Gary Richard Callen - Charles City IA, US
Judi Christine Humphrey - Charles City IA, US
Todd Jeffrey Johnson - Olds IA, US
Matthew Wendell Schiesher - Charles City IA, US
International Classification:
C07C 271/20
C07C 231/02
US Classification:
560158, 564134
Abstract:
The invention provides methods and compositions for preparing lisdexamfetamine and salts thereof. More particularly, the invention provides, for example, methods of preparing lisdexamfetamine from D-amphetamine.
Gary R Callen from Charles City, IA, age ~70 Get Report