Inventor

Klaus-Peter Liebetanz

Inventor
Duisburg, DE

Overview

4→
Patents
1992–2003
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds20%
C08LCompositions of macromolecular compounds20%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds13%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices13%
C07CAcyclic or carbocyclic compounds7%
C09DCoating compositions, e.g. paints, varnishes or lacquers7%
C09JAdhesives7%
H05KPrinted circuits7%
Y10TTechnical subjects covered by former us classification7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to RUETGERSWERKE AG (1)· patent assignee history
1992–2003Based in Duisburg, DE· patent location history
1995Patents assigned to LACKWERE PETERS GMBH & CO KG (1)· patent assignee history
1995Patents assigned to RUTGERSWERKE AKTINGESELLSCHAFT (1)· patent assignee history
2000Patents assigned to RAYMOND A & CIE (1)· patent assignee history
2003Patents assigned to BAKELITE AG (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BAKELITE AG12003
LACKWERE PETERS GMBH & CO KG11995
RAYMOND A & CIE12000
RUETGERSWERKE AG11992
RUTGERSWERKE AKTINGESELLSCHAFT11995
Locations
LocationPatentsSpan
Duisburg, DE41992–2003