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Inventor

Stephan Fengler

Inventor
Frankfurt am Main, DE

Overview

5→
Patents
1995–2014
Patent span
Chemistry
Primary field (CPC C)

Patents· 5 as inventor

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 bonds28%
C09JAdhesives22%
C08LCompositions of macromolecular compounds17%
C09DCoating compositions, e.g. paints, varnishes or lacquers17%
A61LMethods or apparatus for sterilising materials or objects in general6%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry6%
C09KMaterials for miscellaneous applications, not provided for elsewhere6%
PatentTitleYear
8,895,669'Method for producing ABA-triblock copolymers with a bimodal B-block'20148,829,117'Method for producing ABA-triblock copolymers with a widely distributed B-block'20148,816,011'Process for preparing AB diblock copolymers with a broadly distributed A block'20148,802,785'Process for preparing AB diblock copolymers with a bimodally distributed A block'20145,447,981'(meth) acrylic acid polymer dispersion'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995Based in Berlin, DE· patent location history
2014Patents assigned to BALK SVEN (4)· patent assignee history
2014Patents assigned to ERB VOLKER (4)· patent assignee history
2014Patents assigned to EVONIK ROEHM GMBH (4)· patent assignee history
2014Patents assigned to FENGLER STEPHAN (4)· patent assignee history
2014Patents assigned to HENKEL AG & CO KGAA (4)· patent assignee history
2014Based in Frankfurt am Main, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BALK SVEN42014
ERB VOLKER42014
EVONIK ROEHM GMBH42014
FENGLER STEPHANself42014
HENKEL AG & CO KGAA42014
Locations
LocationPatentsSpan
Frankfurt am Main, DE42014
Berlin, DE11995