LexDanaLexDanabeta
Inventor

Alfred Höhener

Inventor
Magden, CH

Overview

7→
Patents
1991–2014
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.

C11Dprimary
C11DDetergent compositions22%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments17%
D06PDyeing or printing textiles17%
D06LDry-cleaning, washing or bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
B29CShaping or joining of plastics6%
C07CAcyclic or carbocyclic compounds6%
C07DHeterocyclic compounds6%
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials6%
PatentTitleYear
8,685,116'Shading process'20148,293,695'Shading composition'20127,799,098'Shading process'20106,660,048'Aqueous dye solutions'20036,583,105'Fabric softener composition'20035,360,455'Process for producing multicolor or tone-in-tone effects'19945,037,979'Cationic compounds'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1994Patents assigned to CIBA GEIGY CORP (2)· patent assignee history
1991–2014Based in Magden, CH· patent location history
2003–2010Patents assigned to CIBA SC HOLDING AG (2)· patent assignee history
2003Patents assigned to CIBA SPECIALTY CHEMICAL CORP (1)· patent assignee history
2012–2014Patents assigned to BASF SE (2)· patent assignee history
2014Patents assigned to BACHMANN FRANK (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BASF SE22012–2014
CIBA GEIGY CORP21991–1994
CIBA SC HOLDING AG22003–2010
BACHMANN FRANK12014
CIBA SPECIALTY CHEMICAL CORP12003
Locations
LocationPatentsSpan
Magden, CH71991–2014