Inventor

SCHWANDER HANSRUDOLF

CH33 patents

⚠️ This page may combine multiple inventors who share the name “SCHWANDER HANSRUDOLF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SCHWANDER HANSRUDOLF

CIBA GEIGY CORP

Reactive dyes, process for their preparation and use thereof: bis-vinyl or substituted ethyl sulphenyl azo reactive dyes for textiles

Trifluoromethyl-substituted monoazo disperse dyes

Water soluble phthalimide-azo-aniline dyes and mixtures thereof

Bis(4-((chloro substituted phenyl)azo)anilino methylenes

Coumarine dyestuffs of the dispersion series

Dicyanobenzanthrone compounds

s-Triazines

Azo compounds, containing a 1,2,4-thiadiazole moiety

Naphtholactam dyestuffs

Oxadiazol-5-yl-coumarin derivatives

Nitro acridone dyes

Azo dyes

Disperse dyes

Anthraquinone dyestuffs of the disperse series

Disperse dyestuffs

Fiber-reactive dyes containing an aniline radical which carries two different vinylsulfonyl moieties

Monoazo compounds

Disperse dyestuffs

Process for producing disperse dyes

Novel naphthoylene-perinones disperse dyestuffs

CIBA GEIGY AG

Process for the manufacture of benzoxazole, benzthiazole and benzimidazole derivatives

Electrochemical process for the production of benzanthrone

Substituted 3-benz(cd)indol-2-(1H)-ylidene-furo[2,3-b]quinoxalin-2(3H)one dyestuffs

Dispersion dyestuffs of the naphtholactam series

Naphtholactam dyestuffs

Naphtholactam dyestuffs

Naphtholactam dyestuffs

Naphtholactam dyestuffs

CIBA GEIGY

Naphtholactam dyestuffs

Naphtholactam dyestuffs

Naphtholactam dyes

AESCHLIMANN PETER

Reactive dyes comprising a reactive radical bonded to the chromophor by a urea bridge member

SCHWANDER HANSRUDOLF

Fibre-reactive azo dyes containing vinylsulfonyl or analogous groups