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Inventor

Edmund Dolfen

Inventor
Krefeld, DE

Overview

2→
Patents
1976–2020
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.

B28Bprimary
B28BShaping clay or other ceramic compositions33%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients33%
C08LCompositions of macromolecular compounds33%
PatentTitleYear
10,822,495Thermoplastic composition20203,951,376'Mold with tensioned cable adjusting means'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to GRUENZWEIG HARTMANN GLASFASER (1)· patent assignee history
1976Based in Moers, DE· patent location history
2020Patents assigned to FKUR KUNSTSTOFF GMBH (1)· patent assignee history
2020Patents assigned to FKUR PROPERTY GMBH (1)· patent assignee history
2020Based in Krefeld, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FKUR KUNSTSTOFF GMBH12020
FKUR PROPERTY GMBH12020
GRUENZWEIG HARTMANN GLASFASER11976
Locations
LocationPatentsSpan
Krefeld, DE12020
Moers, DE11976