IZ

Ian C. Zaenger

AM Amoco: 10 patents #63 of 1,251Top 6%
BA Bp Corporation North America: 1 patents #351 of 812Top 45%
Overall (All Time): #471,792 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6562997 Production of high purity aromatic carboxylic acid by oxidation in benzoic acid and water solvent David L. Sikkenga, Alpen K. Pandya, Kenneth J. Abrams, Thomas M. Bartos 2003-05-13
5401892 Preparation of a dimethyltetralin by cyclizing an orthotolylpentene phenylhexene using an ultra-stable crystalline aluminosilicate molecular sieve y-zeolite David L. Sikkenga, Joyce D. Lamb, Gregory S. Williams 1995-03-28
5284987 Preparation of a dimethyltetralin in a distillation reactor David L. Sikkenga, Gregory S. Williams 1994-02-08
5118892 Preparation of a dimethylnaphthalene David L. Sikkenga, Gregory S. Williams 1992-06-02
5073670 Preparation of a dimethyltetralin David L. Sikkenga, Joyce D. Lamb, Gregory S. Williams 1991-12-17
5034561 Catalytic alkenylbenzene cyclization David L. Sikkenga, Gregory S. Williams 1991-07-23
5030781 Preparation of a dimethyltetralin David L. Sikkenga, Gregory S. Williams 1991-07-09
5012024 Preparation of a dimethylnaphthalene David L. Sikkenga, Gregory S. Williams 1991-04-30
4999326 Palladium catalyst reactivation David L. Sikkenga, Gregory S. Williams 1991-03-12
4962260 Preparation of a dimethylnaphthalene David L. Sikkenga, Gregory S. Williams 1990-10-09
4950825 Preparation of a dimethyltetralin David L. Sikkenga, Joyce D. Lamb, Gregory S. Williams 1990-08-21