Inventor
Jürgen Spehn
Inventor
Safenwil, CH
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Kprimary
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients14%
C08LCompositions of macromolecular compounds10%
B29BPreparation or pretreatment of the material to be shaped7%
B29CShaping or joining of plastics7%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds7%
C08JWorking-up7%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties7%
C09DCoating compositions, e.g. paints, varnishes or lacquers7%
D21HPulp compositions7%
A61KPreparations for medical, dental or toiletry purposes3%
PatentTitleYear
10,767,055Mineral material powder with high dispersion ability and use of said mineral material powder202010,723,885Process for improving particle size distribution of calcium carbonate-comprising material20209,868,827'Process for the production of a composite polymer material with increased filler content'20189,637,609'Process for the production of a composite polymer material with increased filler content'2017Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2017–2020Patents assigned to OMYA INT AG (4)· patent assignee history
2017–2020Based in Safenwil, CH· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OMYA INT AG | 4 | 2017–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Safenwil, CH | 4 | 2017–2020 |