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Inventor

Matthias Schraml-Marth

Inventor
Zwingenberg, DE

Overview

4→
Patents
1995–1998
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes14%
A61QSpecific use of cosmetics or similar toiletry preparations14%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds14%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties14%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients9%
C09DCoating compositions, e.g. paints, varnishes or lacquers9%
Y10TTechnical subjects covered by former us classification9%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry5%
B82YSpecific uses or applications of nanostructures5%
C01BNon-metallic elements5%
PatentTitleYear
5,759,257'Color pigments'19985,565,024'Color luster pigments'19965,565,025'Surface-modified pigments and use thereof as yellowness inhibitors in pigmented plastics'19965,378,400'Preparation of metal oxide sols by electrolysis'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–1998Patents assigned to MERCK PATENT GMBH (4)· patent assignee history
1995–1998Based in Zwingenberg, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MERCK PATENT GMBH41995–1998
Locations
LocationPatentsSpan
Zwingenberg, DE41995–1998