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Inventor

Marcellinus Alexander Van Doorn

Inventor
Goor, NL

Overview

2→
Patents
1997–2002
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C01Bprimary
C01BNon-metallic elements33%
C07CAcyclic or carbocyclic compounds33%
D21CProduction of cellulose by removing non-cellulose substances from cellulose-containing materials33%
PatentTitleYear
6,492,549'Process for preparing alkylene diamine triacetic acid'20025,641,386'Aminoalkane diphosphonic acids in pulp bleaching'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2002Patents assigned to AKZO NOBEL NV (2)· patent assignee history
1997–2002Based in Goor, NL· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AKZO NOBEL NV21997–2002
Locations
LocationPatentsSpan
Goor, NL21997–2002