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Inventor

Hans Seiler

Inventor
Odenthal, DE

Overview

2→
Patents
1979–1981
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.

B23Qprimary
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling20%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients20%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments20%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons20%
Y10TTechnical subjects covered by former us classification20%
PatentTitleYear
4,282,784'Method and lathe for machining out-of-round circumferences'19814,165,306'Mass-dyeing of polyester with anthraquinone and benzanthrone dyes'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979Patents assigned to SANDOZ LTD (1)· patent assignee history
1979Based in Bubendorf, CH· patent location history
1981Patents assigned to GOETZE AG (1)· patent assignee history
1981Based in Odenthal, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GOETZE AG11981
SANDOZ LTD11979
Locations
LocationPatentsSpan
Odenthal, DE11981
Bubendorf, CH11979