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Inventor

Jorg Sperlich

Inventor
Offenbach, DE

Overview

3→
Patents
2000
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C03Cprimary
C03CChemical composition of glasses, glazes or vitreous enamels21%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds14%
C04BLime, magnesia14%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients14%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties14%
C01GCompounds containing metals not covered by subclasses c01d or c01f7%
C09DCoating compositions, e.g. paints, varnishes or lacquers7%
Y10TTechnical subjects covered by former us classification7%
PatentTitleYear
6,080,232'Spherical color pigments, process for their production and use thereof'20006,077,797'Green decoration coloring substance for high-temperature firing, process for its production and use thereof'20006,074,754'Spherical pigments, process for producing them and use thereof'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000Patents assigned to DEGUSSA (2)· patent assignee history
2000Patents assigned to CERDEC AG (1)· patent assignee history
2000Based in Offenbach, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DEGUSSA22000
CERDEC AG12000
Locations
LocationPatentsSpan
Offenbach, DE32000