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Inventor

Annemieke C. M. Donkers

Inventor
Kessel-Lo, BE

Overview

3→
Patents
1990–1992
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C11Dprimary
C11DDetergent compositions50%
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
Y10TTechnical subjects covered by former us classification17%
PatentTitleYear
5,091,105'Liquid detergent fabric softening laundering composition'19925,057,240'Liquid detergent fabric softening laundering composition'19914,961,753'Compositions and process for the treatment of textiles'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1992Patents assigned to DOW CORNING (3)· patent assignee history
1990–1991Based in Kessel-Lo, BE· patent location history
1992Based in Le Cap Vert-Les Vigies, FR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DOW CORNING31990–1992
Locations
LocationPatentsSpan
Kessel-Lo, BE21990–1991
Le Cap Vert-Les Vigies, FR11992