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Inventor

Ottmar Niederpruem

Inventor
Dalheim, LU

Overview

2→
Patents
1997–1998
Patent span
Textiles
Primary field (CPC D)

Patents· 2 as inventor

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

D04Hprimary
D04HMaking textile fabrics, e.g. from fibres or filamentary material67%
D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons33%
PatentTitleYear
5,731,011'Apparatus for forming a fibrous sheet'19985,643,524'Corona charging of flash spun plexifilamentary film-fibril webs in poor charging environments'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–1998Patents assigned to DU PONT (2)· patent assignee history
1997–1998Based in Dalheim, LU· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DU PONT21997–1998
Locations
LocationPatentsSpan
Dalheim, LU21997–1998