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Pieter Adriaan Verbrugge
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1503 WG Zaandam, NL
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Patents Grants
last 30 patents
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Patent Grant
Method for the preparation of insecticidal benzoylurea compounds
Patent number
5,874,615
Issue date
Feb 23, 1999
Pieter Adriaan Verbrugge
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing carbamates, and intermediates therein
Patent number
5,189,197
Issue date
Feb 23, 1993
Shell Internationale Research Maatschappij B.V.
Pieter A. Verbrugge
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Benzamide compounds, their preparation and their use as pesticides
Patent number
5,155,135
Issue date
Oct 13, 1992
Shell Internationale Research Maatschappij, B.V.
Martin Anderson
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
N-substituted azetidine carboxylate derivatives
Patent number
4,855,452
Issue date
Aug 8, 1989
Shell Oil Company
Pieter A. Verbrugge
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Catalytic hydrogenolysis
Patent number
4,812,581
Issue date
Mar 14, 1989
Shell Oil Company
Pieter A. Verbrugge
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing azetidine derivatives; and intermediates therein
Patent number
4,778,577
Issue date
Oct 18, 1988
Shell Oil Company
Pieter A. Verbrugge
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Esters of 1,5-dimethyl bicyclo [3.2.1] octan-8-ol
Patent number
4,554,109
Issue date
Nov 19, 1985
Shell Oil Company
Pieter A. Verbrugge
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of bicyclo [2.2.] heptene derivatives
Patent number
4,421,935
Issue date
Dec 20, 1983
Shell Oil Company
Pieter A. Verbrugge
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cyclopropyl dihalo phosphites
Patent number
4,305,890
Issue date
Dec 15, 1981
Shell Oil Company
Petrus A. Kramer
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1R, Cis 2,2-dihalovinyl-3,3-dimethylcyclopropylmethanol and ester d...
Patent number
4,298,756
Issue date
Nov 3, 1981
Shell Oil Company
Pieter A. Verbrugge
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cis-lactone pyrethroid intermediates
Patent number
4,294,765
Issue date
Oct 13, 1981
Shell Oil Company
Petrus A. Kramer
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of 2-formyl-3,3-dimethylcyclopropaneacetic acid
Patent number
4,247,711
Issue date
Jan 27, 1981
Shell Oil Company
Pieter A. Verbrugge
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
2-(2,2-Dihalovinyl)-3,3-dimethylcyclopropylacetone pyrethroid inter...
Patent number
4,242,279
Issue date
Dec 30, 1980
Shell Oil Company
Pieter A. Verbrugge
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
2-(2,2-Dihalovinyl)-3,3-dimethylcyclopropanecarbaldehyde dimethyl a...
Patent number
4,230,891
Issue date
Oct 28, 1980
Shell Oil Company
Pieter A. Verbrugge
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of 2-(2-acetyl-3-oxobutyl)-3,3-dimethylcyclopropanecarb...
Patent number
4,219,504
Issue date
Aug 26, 1980
Shell Oil Company
Pieter A. Verbrugge
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of nitriles
Patent number
4,180,520
Issue date
Dec 25, 1979
Shell Oil Company
Pieter A. Verbrugge
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of nitriles
Patent number
4,132,728
Issue date
Jan 2, 1979
Shell Oil Company
Pieter A. Verbrugge
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of benzyl cyanides
Patent number
4,056,509
Issue date
Nov 1, 1977
Shell Oil Company
Pieter A. Verbrugge
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of cyclopropanecarboxylates
Patent number
4,042,616
Issue date
Aug 16, 1977
Shell Oil Company
Pieter A. Verbrugge
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
Information
Patent Grant
Process for the preparation of macrocyclic ketones
Patent number
4,025,562
Issue date
May 24, 1977
Shell Oil Company
Pieter A. Verbrugge
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of cyclopropane derivatives
Patent number
4,012,430
Issue date
Mar 15, 1977
Shell Oil Company
Pieter A. Verbrugge
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of cyclopropane derivatives
Patent number
4,008,287
Issue date
Feb 15, 1977
Shell Oil Company
Pieter A. Verbrugge
C07 - ORGANIC CHEMISTRY