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Inventor

Jan Philipp Weihs

Inventor
Dudingen, CH

Overview

4→
Patents
2016–2020
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.

C08Kprimary
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients13%
D21HPulp compositions13%
B41MPrinting, duplicating, marking, or copying processes9%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds9%
C04BLime, magnesia9%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties9%
C09DCoating compositions, e.g. paints, varnishes or lacquers9%
B41FPrinting machines or presses6%
B41NPrinting plates or foils6%
A61KPreparations for medical, dental or toiletry purposes3%
PatentTitleYear
10,647,143Calcium carbonate for rotogravure printing medium202010,619,049Process to obtain an ultrafine GCC with high light scattering properties and high solid content20209,427,999'Print medium'20169,248,685'Print medium'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016–2020Patents assigned to OMYA INT AG (4)· patent assignee history
2016Based in Düdingen, CH· patent location history
2020Based in Dudingen, CH· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OMYA INT AG42016–2020
Locations
LocationPatentsSpan
Dudingen, CH22020
Düdingen, CH22016