Inventor

Mark Achiel Dekeyser

Inventor
Waterloo, CA

Overview

25→
Patents
1994–2009
Patent span
Chemistry
Primary field (CPC C)

Patents· 25 as inventor

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

A01Nprimary
A01NPreservation of bodies of humans or animals or plants or parts thereof34%
C07DHeterocyclic compounds33%
C07CAcyclic or carbocyclic compounds18%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium11%
A61KPreparations for medical, dental or toiletry purposes2%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2002Patents assigned to UNIROYAL CHEM CO INC (19)· patent assignee history
1994–1997Patents assigned to UNIROYAL CHEMICAL LTD (9)· patent assignee history
1994–2009Based in Waterloo, CA· patent location history
1997Based in Ontario, CA· patent location history
1998–2000Patents assigned to UNIROYAL CHEMICAL CO CIE (4)· patent assignee history
2008–2009Patents assigned to CHEMTURA CORP (3)· patent assignee history
2008–2009Patents assigned to CROMPTON CORP (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIROYAL CHEM CO INC191994–2002
UNIROYAL CHEMICAL LTD91994–1997
UNIROYAL CHEMICAL CO CIE41998–2000
CHEMTURA CORP32008–2009
CROMPTON CORP22008–2009
Locations
LocationPatentsSpan
Waterloo, CA241994–2009
Ontario, CA11997