4. Bleaching and dyeing; fluid treatment and chemical modification
  5. Dye or potential dye composition, additive, treatment,...
  6. Mixed dyes, noncomplexed

Gerhard Wagenblast

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2,2'-thienylbenzothiophenes, their preparation and their use for

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent

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Acid disazo dyes as well as sulphonamides as their intermediate

Organic compounds -- part of the class 532-570 series – Organic compounds – Azo
Patent

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Alkyne compounds

Compositions – Liquid crystal compositions
Reexamination Certificate

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Apparatus having a metallic surface protected from undesired...

Cleaning and liquid contact with solids – Processes – For metallic – siliceous – or calcareous basework – including...
Reexamination Certificate

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Benzopyran dyes and their intermediates

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent

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Profile ID: LFUS-PAI-P-114544

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