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Inventor

Ansgar Frericks

Inventor
Emsbueren, DE

Overview

2→
Patents
2005–2013
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 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 bonds50%
C08JWorking-up25%
C08LCompositions of macromolecular compounds25%
PatentTitleYear
8,426,482'Method for producing viscoelastic polyurethane flexible foams'20136,894,139'Catalysts, in particular for the preparation of polyisocyanate polyadducts'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005Patents assigned to BASF AG (1)· patent assignee history
2005Based in Osnabrück, DE· patent location history
2013Patents assigned to BASF SE (1)· patent assignee history
2013Patents assigned to FRERICKS ANSGAR (1)· patent assignee history
2013Patents assigned to LUTTER HEINZ-DIETER (1)· patent assignee history
2013Patents assigned to MEYER ANDRE (1)· patent assignee history
2013Based in Emsbueren, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BASF AG12005
BASF SE12013
FRERICKS ANSGARself12013
LUTTER HEINZ-DIETER12013
MEYER ANDRE12013
Locations
LocationPatentsSpan
Emsbueren, DE12013
Osnabrück, DE12005