Inventor

Maria Barbara Hendrica Crijnen-Beers Van

Inventor
Amsterdam, NL

Overview

1→
Patents
1998
Patent span
Chemistry
Primary field (CPC C)

Patents· 1 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry33%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium33%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds33%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to SHELL OIL CO (1)· patent assignee history
1998Based in Amsterdam, NL· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHELL OIL CO11998
Locations
LocationPatentsSpan
Amsterdam, NL11998