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Inventor

Stefan Sommer

Inventor
Leverkusen, DE

Overview

1→
Patents
2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 1 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 bonds33%
C08LCompositions of macromolecular compounds33%
C09DCoating compositions, e.g. paints, varnishes or lacquers33%
PatentTitleYear
11,059,934Process for producing (cyclo)aliphatic polycarbonate polyols having low reactivity2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to COVESTRO DEUTSCHLAND AG (1)· patent assignee history
2021Based in Leverkusen, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
COVESTRO DEUTSCHLAND AG12021
Locations
LocationPatentsSpan
Leverkusen, DE12021