Inventor

Alain Lauton

Inventor

Saint-Louis, FR

Overview

1978–2001

Patent span

Chemistry

Primary field (CPC C)

Patents· 16 as inventor

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

C14Cprimary

C14CChemical treatment of hides, skins or leather, e.g. tanning, impregnating, finishing45%

D06PDyeing or printing textiles23%

D21HPulp compositions9%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%

C07GCompounds of unknown constitution5%

C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments5%

D06LDry-cleaning, washing or bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods5%

PatentTitleYear

6,251,414'Aqueous formulation for pretanning raw hides'2001 6,033,590'Compositions for the preparation of leather'2000 5,733,340'Aqueous composition for the pretanning of hide pelts or retanning of leather'1998 5,558,675'Process for aftertreating tanned leather and pelts'1996 5,427,594'Process for pickling raw hides'1995 5,360,453'Process for pickling and pretanning raw hides'1994 5,264,000'Aqueous solutions of synthetic tanning agents'1993 5,256,317'Compositions for the treatment of leather and furs'1993 4,830,632'Aqueous composition from a sulfonated phenol, an amine and a tanning salt, process for the production thereof and use thereof as a tanning agent'1989 4,514,186'Aqueous formulations of water-insoluble or sparingly water-soluble dyes and hypophosphite/unsaturated acid teldmer'1985 4,439,201'Process for retanning leather with acrylic-based oligomers'1984 4,386,965'Process for obtaining coating compositions of improved whiteness'1983 4,339,238'Stable aqueous formulations of stilbene fluorescent whitening agents'1982 4,313,733'Assistant mixture for the dyeing or fluorescent brightening'1982 4,202,838'Sulphonated condensation products'1980 4,120,647'Process for the dyeing of wool-containing fibre materials'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1996Patents assigned to CIBA GEIGY CORP (13)· patent assignee history

1978–2001Based in Saint-Louis, FR· patent location history

1998–2000Patents assigned to CIBA SC HOLDING AG (2)· patent assignee history

2000–2001Patents assigned to TFL LEDERTECHNIK GMBH & CO KG (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CIBA GEIGY CORP	13	1978–1996
CIBA SC HOLDING AG	2	1998–2000
TFL LEDERTECHNIK GMBH & CO KG	2	2000–2001

Locations

Location	Patents	Span
Saint-Louis, FR	16	1978–2001