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Inventor

Joerg Helling

Inventor
Oldenburg, DE

Overview

2→
Patents
1999–2001
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.

C01Dprimary
C01DCompounds of alkali metals, i.e. lithium, sodium, potassium, rubidium, caesium, or francium20%
C22BProduction and refining of metals20%
C25CProcesses for the electrolytic production, recovery or refining of metals20%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution20%
Y02PClimate change mitigation technologies in the production or processing of goods20%
PatentTitleYear
6,294,070'Process for electrolytically producing metal-amalgam'20015,935,546'Method for removing traces of heavy metals from concentrated alkali metal chloride solutions down into the range of 0.01 ppm'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Patents assigned to HUELS CHEMISCHE WERKE AG (1)· patent assignee history
1999–2001Based in Oldenburg, DE· patent location history
2001Patents assigned to DEGUSSA (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DEGUSSA12001
HUELS CHEMISCHE WERKE AG11999
Locations
LocationPatentsSpan
Oldenburg, DE21999–2001