Inventor

Wolfgang Schlenker

Inventor

Aesch, CH

Overview

7→

Patents

1993–2015

Patent span

Chemistry

Primary field (CPC C)

Patents· 7 as inventor

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

C09Bprimary

C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments22%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests22%

D06PDyeing or printing textiles9%

D21HPulp compositions9%

B82YSpecific uses or applications of nanostructures4%

C07BGeneral methods of organic chemistry4%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium4%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%

C11DDetergent compositions4%

D06LDry-cleaning, washing or bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods4%

PatentTitleYear

8,962,140'Functionalized core-shell nanoparticles'2015 8,585,780'Dyes and blends for shading during laundry'2013 7,682,406'Disazo dyes and dye compositions for shading white paper'2010 6,635,092'Dye mixtures'2003 5,298,032'Process for dyeing cellulosic textile material with disperse dyes'1994 5,269,815'Process for the fluorescent whitening of hydrophobic textile material with disperse fluorescent whitening agents from super-critical carbon dioxide'1993 5,199,956'Process for dyeing hydrophobic textile material with disperse dyes from super-critical carbon dioxide'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–1994Patents assigned to CIBA GEIGY CORP (3)· patent assignee history

1993–1994Based in Basel, CH· patent location history

2003–2010Patents assigned to CIBA SC HOLDING AG (2)· patent assignee history

2003–2015Based in Aesch, CH· patent location history

2013–2015Patents assigned to BASF SE (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CIBA GEIGY CORP	3	1993–1994
BASF SE	2	2013–2015
CIBA SC HOLDING AG	2	2003–2010

Locations

Location	Patents	Span
Aesch, CH	4	2003–2015
Basel, CH	3	1993–1994