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Inventor

Edgar Brehmer

Inventor
Dorsten, DE

Overview

2→
Patents
1978–1993
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.

D21Hprimary
D21HPulp compositions50%
B41MPrinting, duplicating, marking, or copying processes25%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds25%
PatentTitleYear
5,244,964'Paper coating composition'19934,102,845'Spread-coating compositions for paper comprising an aqueous dispersion of styrene/butadiene polymer and polyethylene oxide'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1993Patents assigned to HUELS CHEMISCHE WERKE AG (2)· patent assignee history
1978Based in Marl, DE· patent location history
1993Based in Dorsten, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HUELS CHEMISCHE WERKE AG21978–1993
Locations
LocationPatentsSpan
Dorsten, DE11993
Marl, DE11978