Inventor

René de Cleyn

Inventor

Wuustwezel, BE

Overview

1991–2013

Patent span

Chemistry

Primary field (CPC C)

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

Y10Tprimary

Y10TTechnical subjects covered by former us classification15%

C08JWorking-up12%

C08LCompositions of macromolecular compounds12%

C01GCompounds containing metals not covered by subclasses c01d or c01f8%

C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds8%

C03CChemical composition of glasses, glazes or vitreous enamels8%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds8%

C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties8%

G11BInformation storage based on relative movement between record carrier and transducer8%

B01DSeparation4%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1991–2005Patents assigned to BAYER AG (7)· patent assignee history

1991Based in Brasschaat, BE· patent location history

2004–2005Patents assigned to BAYER ANTWERPEN NV (5)· patent assignee history

2004–2013Based in Wuustwezel, BE· patent location history

2013Patents assigned to BAYER MATERIALSCIENCE AG (1)· patent assignee history

2013Patents assigned to DE CLEYN RENE (1)· patent assignee history

2013Patents assigned to KOENIG THOMAS (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations

Location	Patents	Span
Wuustwezel, BE	6	2004–2013
Brasschaat, BE	2	1991