Membership
Tour
Register
Log in
Ian C. Zaenger
Follow
Person
Glen Ellyn, IL, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Production of high purity aromatic carboxylic acid by oxidation in...
Patent number
6,562,997
Issue date
May 13, 2003
BP Corporation North America Inc.
David L. Sikkenga
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of a dimethyltetralin by cyclizing an orthotolylpentene...
Patent number
5,401,892
Issue date
Mar 28, 1995
Amoco Corporation
David L. Sikkenga
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of a dimethyltetralin in a distillation reactor
Patent number
5,284,987
Issue date
Feb 8, 1994
Amoco Corporation
David L. Sikkenga
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of a dimethylnaphthalene
Patent number
5,118,892
Issue date
Jun 2, 1992
Amoco Corporation
David L. Sikkenga
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of a dimethyltetralin
Patent number
5,073,670
Issue date
Dec 17, 1991
Amoco Corporation
David L. Sikkenga
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Catalytic alkenylbenzene cyclization
Patent number
5,034,561
Issue date
Jul 23, 1991
Amoco Corporation
David L. Sikkenga
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of a dimethyltetralin
Patent number
5,030,781
Issue date
Jul 9, 1991
Amoco Corporation
David L. Sikkenga
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of a dimethylnaphthalene
Patent number
5,012,024
Issue date
Apr 30, 1991
Amoco Corporation
David L. Sikkenga
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Palladium catalyst reactivation
Patent number
4,999,326
Issue date
Mar 12, 1991
Amoco Corporation
David L. Sikkenga
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Preparation of a dimethylnaphthalene
Patent number
4,962,260
Issue date
Oct 9, 1990
Amoco Corporation
David Sikkenga
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of a dimethyltetralin
Patent number
4,950,825
Issue date
Aug 21, 1990
Amoco Corporation
David L. Sikkenga
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Production of high purity aromatic carboxylic acid by oxidation in...
Publication number
20010041811
Publication date
Nov 15, 2001
David L. Sikkenga
C07 - ORGANIC CHEMISTRY