Inventor · disambiguated record
Claus Marschner
Also filed as: MARSCHNER CLAUS
16 granted patents·1 pending application·50 citations·filing 1991–2006
90Inventor score
Top patents by PatentIndex Score
17 records- 0184US5585518AHydroxyphenylureasBASF AG·Filed 1995·Granted Dec 17, 1996·29 cites·5 claims
- 0258US5929217AReactive dyes with a benzo-fused heterocycle as anchorBASF AG·Filed 1996·Granted Jul 27, 1999·7 cites·6 claims
- 0349US2008189881A1Mixtures of Red Vat Dyes, Method for the Production Thereof and Their Use for Dying Material Containing Hydroxy GroupsDYSTAR TEXTILFARBEN GMBH & CO·Filed 2006·Application pending·0 cites
- 0444US5488127AAminophenols useful as intermediates for formazan reactive dyesBASF AG·Filed 1995·Granted Jan 30, 1996·2 cites·1 claims
- 0544US5410027AMethod of preparing fiber-reactive formazan dyes involving hydrolysis of a formyl amino moietyBASF AG·Filed 1993·Granted Apr 25, 1995·2 cites·10 claims
- 0643US5488100AFormazan-based reactive dyes with at least two reactive groups, and aminophenolsBASF AG·Filed 1995·Granted Jan 30, 1996·2 cites·7 claims
- 0740US5194607AReactive dyes with a triphendioxazine chromophoreBASF AG·Filed 1991·Granted Mar 16, 1993·2 cites·3 claims
- 0839US5536876AFormylamino-aminophenol compounds and their use in preparation of fiber-reactive formazan dyesBASF AG·Filed 1994·Granted Jul 16, 1996·1 cites·3 claims
- 0939US5446193AFormazan-based reactive dyes with at least two reactive groups, and aminophenolsBASF AG·Filed 1993·Granted Aug 29, 1995·1 cites·1 claims
- 1039US5387674AReactive formazan dyes and hydrazonesBASF AG·Filed 1993·Granted Feb 7, 1995·1 cites·6 claims
- 1139US5210187ADouble attachment reactive dyes having alkyl- or alkenylsulfonyl and alkyl- or alkenylsulfonylalkyl groupsBASF AG·Filed 1992·Granted May 11, 1993·2 cites·4 claims
- 1238US5493057AChloroethylsulfonylbenzaldehydesBASF AG·Filed 1993·Granted Feb 20, 1996·1 cites·2 claims
- 1334US5405993AReactive formazan dyes and hydrazonesBASF AG·Filed 1994·Granted Apr 11, 1995·0 cites·2 claims
- 1430US5962730AAromatic sulphonyl compounds having an additional thioether, sulphoxide or sulphonyl groupBASF AG·Filed 1996·Granted Oct 5, 1999·0 cites·8 claims
- 1530US5225595AArylsulfonyl compounds with unsaturated radicalsBASF AG·Filed 1992·Granted Jul 6, 1993·0 cites·2 claims
- 1629US5241055AReactive dyes with a reactive system based on alkenylsulfonyl and benzyl compounds as intermediates thereforBASF AG·Filed 1992·Granted Aug 31, 1993·0 cites·5 claims
- 1729US5231171AReactive dyes having an allylsulfonyl or propargylesulfonyl groupBASF AG·Filed 1991·Granted Jul 27, 1993·0 cites·5 claims
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