Inventor

Hans-Dieter Harders

Inventor

Darmstadt, DE

Overview

1979–2001

Patent span

Chemistry

Primary field (CPC C)

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

G01Nprimary

G01NInvestigating or analysing materials by determining their chemical or physical properties20%

Y10TTechnical subjects covered by former us classification20%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry10%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds10%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds10%

C12NMicroorganisms or enzymes10%

C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms10%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1979Patents assigned to GOODYEAR TIRE & RUBBER (1)· patent assignee history

1979–2001Based in Darmstadt, DE· patent location history

1981–2001Patents assigned to MERCK PATENT GMBH (3)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MERCK PATENT GMBH	3	1981–2001
GOODYEAR TIRE & RUBBER	1	1979

Locations

Location	Patents	Span
Darmstadt, DE	4	1979–2001