Inventor

Klaus Bernhardt

Inventor

Gross-Umstadt, DE

Overview

1993–2014

Patent span

Chemistry

Primary field (CPC C)

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

C09Cprimary

C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties19%

C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds18%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients14%

C09DCoating compositions, e.g. paints, varnishes or lacquers14%

Y10TTechnical subjects covered by former us classification7%

A61KPreparations for medical, dental or toiletry purposes5%

A61QSpecific use of cosmetics or similar toiletry preparations5%

B82YSpecific uses or applications of nanostructures5%

C03CChemical composition of glasses, glazes or vitreous enamels4%

B41MPrinting, duplicating, marking, or copying processes2%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1993–2014Patents assigned to MERCK PATENT GMBH (12)· patent assignee history

1993–2014Based in Gross-Umstadt, DE· patent location history

2014Patents assigned to BERNHARDT KLAUS (1)· patent assignee history

2014Patents assigned to EDLER GERHARD (1)· patent assignee history

2014Patents assigned to KNIESS HELGE BETTINA (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations

Location	Patents	Span
Gross-Umstadt, DE	12	1993–2014