Inventor

Herbert Seiler

Inventor

Riehen, CH

Overview

1976–1994

Patent span

Chemistry

Primary field (CPC C)

Patents· 24 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. pigments65%

D06PDyeing or printing textiles16%

C07DHeterocyclic compounds11%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%

PatentTitleYear

5,298,607'Reactive dyes containing fluorotriazine and vinylsulfonyl radicals'1994 5,136,028'Reactive azo dyes'1992 5,023,326'Reactive dyes containing the 2-(cyano, carbonamido, sulfo-, hydroxy- or sulfato-C.sub.2 -C.sub.5 -alkyleneamino)-6-sulfo- or 3,6-disulfo-8-hydroxynaphthyl-(1) coupling component'1991 4,906,737'Azo dye of the pyridone series containing a fluoro-s-triazinyl fibre-reactive group'1990 4,906,739'Fibre-reactive azo dyes containing a monofluororotriazine group'1990 4,866,162'Fiber-reactive fluoro-triazine containing dyestuff'1989 4,845,203'Fibre-reaction disazo dyes with a bi-reaction moiety comprising a halotriazine and vinylsulfonyl type radical'1989 4,843,148'Process for the preparation of fluorotriazine using alkali metal fluoride salts'1989 4,808,706'Fibre-reactive, fluoro-triazine containing dyestuffs'1989 4,801,694'Triazinyl reactive dyestuffs in which triazinyl group is further substituted with a beta-chloroethylsulfonyl- or vinylsulfonylbutyrylamino moiety'1989 4,754,023'Reactive dyestuffs comprising a triazine moiety and a vinylsulfonyl moiety both being linked by a substituted alkylene bridge member'1988 4,631,065'Reactive dyes, process for their preparation and use thereof'1986 4,614,818'Process for the preparation of amino-fluoro-s-triazine dyes by reaction of cyanuric fluoride with an amino dye and an amide in one operation'1986 4,578,457'Reactive mono-azo dyes and the preparation and use thereof'1986 4,556,706'Heavy metal-containing formazane dyes containing a fiber-reactive fluorotriazine group'1985 4,545,785'Reactive dyes, process for their preparation and the use thereof'1985 4,507,236'Fibre-reactive dyes, containing both chloro and fluoro triazine radicals'1985 4,261,889'Reactive dyestuffs, their manufacture and use'1981 4,246,670'Process for improving the color yield and fastness properties of dyeings produced with anionic dyes on cellulose fibre material and cationic fibre-reactive compounds'1981 4,189,570'Difluoro-s-triazinylamino-hydroxynaphthalene-sulfonic acid'1980 4,180,664'Process for improving the color yield and fastness properties of dyeings produced with anionic dyes on cellulose fibre material and cationic fibre-reactive compounds'1979 4,171,955'Process for improving the color yield and fastness properties of dyeings produced with anionic dyes on cellulose fibre material and fluorine-containing cationic compounds'1979 4,049,661'Water-insoluble anthraquinone dyestuffs containing a halodiazinyl group which are soluble in aprotic solvents'1977 3,974,160'Water-insoluble reactive dyestuffs which are soluble in aprotic solvents'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1986Patents assigned to CIBA GEIGY AG (3)· patent assignee history

1976–1992Based in Riehen, CH· patent location history

1979–1994Patents assigned to CIBA GEIGY CORP (21)· patent assignee history

1994Based in Reihen, CH· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CIBA GEIGY CORP	21	1979–1994
CIBA GEIGY AG	3	1976–1986

Locations

Location	Patents	Span
Riehen, CH	23	1976–1992
Reihen, CH	1	1994