Inventor

Christian Ohm

Inventor
Leverkusen, DE

Overview

6→
Patents
1989–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 6 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 bonds33%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds17%
C08LCompositions of macromolecular compounds17%
C08JWorking-up8%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
Y10TTechnical subjects covered by former us classification8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1994Patents assigned to BAYER AG (5)· patent assignee history
1989–1994Based in Leverkusen, DE· patent location history
2020Patents assigned to CELANESE SALES GERMANY GMBH (1)· patent assignee history
2020Based in Gernsheim, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BAYER AG51989–1994
CELANESE SALES GERMANY GMBH12020
Locations
LocationPatentsSpan
Leverkusen, DE51989–1994
Gernsheim, DE12020