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Inventor

Henricus F. W. Wolters

Inventor
Echt, NL

Overview

6→
Patents
1997–2005
Patent span
Chemistry
Primary field (CPC C)

Patents· 6 as inventor

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

C07Dprimary
C07DHeterocyclic compounds86%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds14%
PatentTitleYear
6,841,666'Process for the preparation of ε-caprolactam'20056,706,153'Process for the separation of a ketoxime or aldoxime from an amide'20046,194,572'Process to prepare .epsilon.-caprolactam'20016,011,153'Process for the preparation of a mixture of .epsilon.-caprolactam, 6-aminocaproic acid and 6-aminocaproic amide'20005,717,089'Process for the preparation of E-caprolactam'19985,700,934'Process for the preparation of epsilon-caprolactam and epsilon-caprolactam precursors'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2004Patents assigned to DSM NV (5)· patent assignee history
1997–2000Patents assigned to DU PONT (3)· patent assignee history
1997–2005Based in Echt, NL· patent location history
2005Patents assigned to DSM IP ASSETS BV (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DSM NV51997–2004
DU PONT31997–2000
DSM IP ASSETS BV12005
Locations
LocationPatentsSpan
Echt, NL61997–2005