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Inventor

Heribert Holtkamp

Inventor
Wesel, DE

Overview

4→
Patents
2003–2016
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 bonds23%
C09DCoating compositions, e.g. paints, varnishes or lacquers23%
C08LCompositions of macromolecular compounds15%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments15%
C09KMaterials for miscellaneous applications, not provided for elsewhere15%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds8%
PatentTitleYear
9,340,641'Polyether-modified epoxy amine adducts as wetting and dispersing agents'20168,653,222'Universal wetting agents and dispersants based on isocyanate monoadducts'20148,153,731'Comb (block) copolymers'20126,617,468'Rheologically active urea urethane compounds'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2016Patents assigned to BYK CHEMIE GMBH (4)· patent assignee history
2003–2016Based in Wesel, DE· patent location history
2012–2016Patents assigned to HOLTKAMP HERIBERT (3)· patent assignee history
2012–2016Patents assigned to ORTH ULRICH (3)· patent assignee history
2012–2014Patents assigned to OMEIS JUERGEN (2)· patent assignee history
2012Patents assigned to GOEBELT BERND (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BYK CHEMIE GMBH42003–2016
HOLTKAMP HERIBERTself32012–2016
ORTH ULRICH32012–2016
OMEIS JUERGEN22012–2014
GOEBELT BERND12012
Locations
LocationPatentsSpan
Wesel, DE42003–2016