Membership
Tour
Register
Log in
Roger A. Sheldon
Follow
Person
Amsterdam, NL
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Preparation of alpha-pivaloyl-substituted acetic acid esters
Patent number
4,656,309
Issue date
Apr 7, 1987
Shell Oil Company
Roger A. Sheldon
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
4-Acetyl-2-alkoxy-7,7-dimethyl-3-oxabicyclo[4.1.0]heptane
Patent number
4,235,785
Issue date
Nov 25, 1980
Shell Oil Company
Roger A. Sheldon
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of esters
Patent number
4,175,094
Issue date
Nov 20, 1979
Shell Oil Company
Arend Reinink
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of .alpha.-cyano esters
Patent number
4,175,093
Issue date
Nov 20, 1979
Shell Oil Company
Arend Reinink
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Chlorination of 3-phenoxytoluene
Patent number
4,146,737
Issue date
Mar 27, 1979
Shell Oil Company
Roger A. Sheldon
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of esters
Patent number
4,096,170
Issue date
Jun 20, 1978
Shell Oil Company
Marinus J. VAN DEN Brink
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of meta-aryloxy-benzaldehydes
Patent number
4,085,147
Issue date
Apr 18, 1978
Shell Oil Company
Herbert P. Rosinger
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of 3-bromobenzaldehyde
Patent number
4,036,887
Issue date
Jul 19, 1977
Shell Oil Company
Roger A. Sheldon
C07 - ORGANIC CHEMISTRY