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Inventor

Georg Hellwig

Inventor
Freigericht, DE

Overview

2→
Patents
1989–1993
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.

C07Dprimary
C07DHeterocyclic compounds50%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients50%
PatentTitleYear
5,206,304'Vulcanizable rubber mixtures containing bis-(2,4-organylthio-triazine-6-yl) polysulfides'19934,837,322'Mixtures of sulfurous triazine compounds'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1993Patents assigned to DEGUSSA (2)· patent assignee history
1989Based in Grundau, DE· patent location history
1993Based in Freigericht, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DEGUSSA21989–1993
Locations
LocationPatentsSpan
Freigericht, DE11993
Grundau, DE11989