Inventor

Gerhard Van Vliet

Inventor

Maastricht, NL

Overview

2003–2012

Patent span

Chemistry

Primary field (CPC C)

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

C08Fprimary

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds20%

C08LCompositions of macromolecular compounds20%

C10MLubricating compositions20%

C10NIndexing scheme associated with subclass c10m relating to lubricating compositions20%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients10%

C09KMaterials for miscellaneous applications, not provided for elsewhere10%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2003Patents assigned to CIBA SC HOLDING AG (1)· patent assignee history

2003–2007Based in Maastricht, NL· patent location history

2007Patents assigned to AFTON CHEMICAL CORP (1)· patent assignee history

2012Patents assigned to GEESINK JOHANNES HENDRIK (1)· patent assignee history

2012Patents assigned to HOUTVAST FRANCISCUS VICTOIRE PAULUS (1)· patent assignee history

2012Patents assigned to LANXESS ELASTOMERS BV (1)· patent assignee history

2012Based in Spaubeek, NL· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
AFTON CHEMICAL CORP	1	2007
CIBA SC HOLDING AG	1	2003
GEESINK JOHANNES HENDRIK	1	2012
HOUTVAST FRANCISCUS VICTOIRE PAULUS	1	2012
LANXESS ELASTOMERS BV	1	2012

Locations

Location	Patents	Span
Maastricht, NL	2	2003–2007
Spaubeek, NL	1	2012