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Inventor

Hansjoerg Becker

Inventor
Darmstadt, DE

Overview

2→
Patents
1987–2021
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.

C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds20%
C08LCompositions of macromolecular compounds20%
C10MLubricating compositions20%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions20%
F42BExplosive charges, e.g. for blasting, fireworks, ammunition20%
PatentTitleYear
10,920,164Viscosity index improver with improved shear-resistance and solubility after shear20214,708,065'Full caliber training projectile'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to RHEINMETALL GMBH (1)· patent assignee history
1987Based in Duesseldorf, DE· patent location history
2021Patents assigned to EVONIK OPERATIONS GMBH (1)· patent assignee history
2021Based in Darmstadt, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EVONIK OPERATIONS GMBH12021
RHEINMETALL GMBH11987
Locations
LocationPatentsSpan
Darmstadt, DE12021
Duesseldorf, DE11987