Inventor

Siegfried Hari

Inventor

Klein-Welzheim, DE

Overview

1978–1996

Patent span

General tagging of new technological developments

Primary field (CPC Y)

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

B32Bprimary

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form17%

F41HArmour17%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%

Y10TTechnical subjects covered by former us classification17%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds8%

C09DCoating compositions, e.g. paints, varnishes or lacquers8%

C09JAdhesives8%

H01BCables8%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1978–1996Patents assigned to DEGUSSA (3)· patent assignee history

1978–1980Based in Klein-Welzheim, DE· patent location history

1980Patents assigned to UNASSIGNED OR ASSIGNED TO INDI (1)· patent assignee history

1996Based in Seligenstadt, DE· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DEGUSSA	3	1978–1996
UNASSIGNED OR ASSIGNED TO INDI	1	1980

Locations

Location	Patents	Span
Klein-Welzheim, DE	2	1978–1980
Seligenstadt, DE	1	1996