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Inventor

Wolfgang Weigelt

Inventor
Dudenhofen, DE

Overview

3→
Patents
2011–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C05Cprimary
C05CNitrogenous fertilisers21%
C05GMixtures of fertilisers covered individually by different subclasses of class c0521%
Y02PClimate change mitigation technologies in the production or processing of goods21%
A01CPlanting7%
C07CAcyclic or carbocyclic compounds7%
C07DHeterocyclic compounds7%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
PatentTitleYear
11,021,413Benzylpropargylether as nitrification inhibitors20218,603,211'Mixture for the treatment of urea-containing fertilizers'20138,075,659'Preparations with improved urease-inhibiting effect and urea-containing fertilizers containing the latter'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2021Patents assigned to BASF SE (2)· patent assignee history
2011–2013Patents assigned to RAHN RALF-THOMAS (2)· patent assignee history
2011–2013Patents assigned to WEIGELT WOLFGANG (2)· patent assignee history
2011–2013Patents assigned to WISSEMEIER ALEXANDER (2)· patent assignee history
2011–2021Based in Dudenhofen, DE· patent location history
2013Patents assigned to BUEHLER GERD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BASF SE22011–2021
RAHN RALF-THOMAS22011–2013
WEIGELT WOLFGANGself22011–2013
WISSEMEIER ALEXANDER22011–2013
BUEHLER GERD12013
Locations
LocationPatentsSpan
Dudenhofen, DE32011–2021