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Inventor

Udo Lenz

Inventor
Recklinghausen, DE

Overview

8→
Patents
1998–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 8 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C07Cprimary
C07CAcyclic or carbocyclic compounds44%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry28%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
C07BGeneral methods of organic chemistry6%
Y02PClimate change mitigation technologies in the production or processing of goods6%
PatentTitleYear
10,577,297Method for obtaining alcohols from aldehydes202010,562,833Method for obtaining alcohols from aldehydes III202010,501,392Method for obtaining alcohols from aldehydes II20199,428,433'Control of the viscosity of reaction solutions in hydroformylation processes'20168,461,394'Process for preparing C5 aldehyde mixtures with a high n-pentanal content'20136,180,817'Process for the distillation of crude ester in the DMT/PTA process'20016,096,171'Process for the distillation of crude ester in the DMT/PTA process'20005,852,201'Process for the distillation of crude ester in the DMT/PTA process'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2001Patents assigned to HUELS CHEMISCHE WERKE AG (3)· patent assignee history
1998–2020Based in Recklinghausen, DE· patent location history
2013–2016Patents assigned to FRIDAG DIRK (2)· patent assignee history
2013–2016Patents assigned to LENZ UDO (2)· patent assignee history
2013–2016Patents assigned to LUEKEN HANS-GERD (2)· patent assignee history
2016–2020Patents assigned to EVONIK DEGUSSA GMBH (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EVONIK DEGUSSA GMBH42016–2020
HUELS CHEMISCHE WERKE AG31998–2001
FRIDAG DIRK22013–2016
LENZ UDOself22013–2016
LUEKEN HANS-GERD22013–2016
Locations
LocationPatentsSpan
Recklinghausen, DE81998–2020