Inventor

Simpert Ludemann

Inventor
Bobingen, DE

Overview

11→
Patents
1990–2011
Patent span
Chemistry
Primary field (CPC C)

Patents· 11 as inventor

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

C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds31%
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials31%
C08LCompositions of macromolecular compounds17%
Y10TTechnical subjects covered by former us classification14%
C09DCoating compositions, e.g. paints, varnishes or lacquers3%
D06CFinishing, dressing, tentering or stretching textile fabrics3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1992Patents assigned to CIBA GEIGY CORP (3)· patent assignee history
1990–2011Based in Bobingen, DE· patent location history
2000–2006Patents assigned to CIBA SC HOLDING AG (6)· patent assignee history
2010Patents assigned to HUNTSMAN INT LLC (1)· patent assignee history
2011Patents assigned to HUNTSMAN TEXTILE EFFECTS GERMANY GMBH (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CIBA SC HOLDING AG62000–2006
CIBA GEIGY CORP31990–1992
HUNTSMAN INT LLC12010
HUNTSMAN TEXTILE EFFECTS GERMANY GMBH12011
Locations
LocationPatentsSpan
Bobingen, DE111990–2011