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Inventor

Werner Ponto

Inventor
Bruchkbel, DE

Overview

2→
Patents
1997–2002
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C03Bprimary
C03BManufacture, shaping, or supplementary processes40%
C01GCompounds containing metals not covered by subclasses c01d or c01f20%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds20%
C03CChemical composition of glasses, glazes or vitreous enamels20%
PatentTitleYear
6,360,563'Process for the manufacture of quartz glass granulate'20025,637,284'Process for continuous refining of quartz powder'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2002Patents assigned to HERAEUS QUARZGLAS (2)· patent assignee history
1997Patents assigned to SHINETSU QUARTZ PROD (1)· patent assignee history
1997Based in Bruchkobel, DE· patent location history
2002Based in Bruchkbel, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HERAEUS QUARZGLAS21997–2002
SHINETSU QUARTZ PROD11997
Locations
LocationPatentsSpan
Bruchkbel, DE12002
Bruchkobel, DE11997