Inventor

Volker Duecoffre

Inventor
Wuppertal, DE

Overview

10→
Patents
1995–2011
Patent span
Chemistry
Primary field (CPC C)

Patents· 10 as inventor

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

C09Dprimary
C09DCoating compositions, e.g. paints, varnishes or lacquers38%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds29%
C08LCompositions of macromolecular compounds8%
Y10TTechnical subjects covered by former us classification8%
B05DProcesses for applying fluent materials to surfaces, in general4%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds4%
C09KMaterials for miscellaneous applications, not provided for elsewhere4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995Patents assigned to HERBERTS GESSELLSCHAFT MIT BES (1)· patent assignee history
1995–2011Based in Wuppertal, DE· patent location history
1996–2000Patents assigned to HERBERTS GMBH (3)· patent assignee history
1997–2000Patents assigned to HERBERTS & CO GMBH (3)· patent assignee history
2001Patents assigned to HERBERTS GMBH & CO KG (1)· patent assignee history
2011Patents assigned to DU PONT (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HERBERTS & CO GMBH31997–2000
HERBERTS GMBH31996–2000
DU PONT12011
HERBERTS GESSELLSCHAFT MIT BES11995
HERBERTS GMBH & CO KG12001
Locations
LocationPatentsSpan
Wuppertal, DE101995–2011