Inventor · disambiguated record
Holger M. Buch
Also filed as: BUECH HOLGER M · BÜCH HOLGER
9 granted patents·3 pending applications·54 citations·filing 1987–2022
86Inventor score
Top patents by PatentIndex Score
12 records- 0175US5079347AWater-soluble disazo compounds having a halogen-substituted s-triazinyl radical, suitable as dyestuffsHOECHST AG·Filed 1988·Granted Jan 7, 1992·12 cites·13 claims
- 0271US5227475AWater-soluble fiber-reactive dyestuffs containing a cyanamido-substituted triazinylamino-grouping, and a process for dyeing with the use of these dyesHOECHST AG·Filed 1990·Granted Jul 13, 1993·12 cites·17 claims
- 0364US5349057AWater soluble azo dyes containing a cyanoamino-triazinyl-amino group and a fiber-reactive of the sulfone seriesHOECHST AG·Filed 1990·Granted Sep 20, 1994·8 cites·16 claims
- 0462US5243034ADisazo dyestuffs having a triazine moiety and a fiberreactive group of vinylsulfone seriesHOECHST AG·Filed 1991·Granted Sep 7, 1993·8 cites·14 claims
- 0554US2024190703A1Process and system for providing purified hydrogen gasHYDROGENIOUS LOHC TECH GMBH·Filed 2022·Application pending·0 cites
- 0651US4873320AWater-soluble monoazo and disazo dyes containing a fiber-reactive 2-chloro-4-(nitrophenylamino-alkylamino)-s-triazin-6-ylamino grouping with a fiber-reactive group of the vinylsulfone series as a substituent in the nitrophenyl moietyHOECHST AG·Filed 1987·Granted Oct 10, 1989·4 cites·16 claims
- 0749US5138041AWater-soluble fiber-reactive monoazo and disazo dyestuffs having a s-triazinylamino group and three fiber-reactive groups of the vinylsulfone seriesHOECHST AG·Filed 1990·Granted Aug 11, 1992·4 cites·21 claims
- 0849US2024217814A1Process and system for providing hydrogen gasHYDROGENIOUS LOHC TECH GMBH·Filed 2022·Application pending·0 cites
- 0948US2024210367A1Process, use of an indicator material and apparatus for determining a condition of a hydrogen carrier materialHYDROGENIOUS LOHC TECH GMBH·Filed 2022·Application pending·0 cites
- 1047US5166338AWater-soluble fiber-reactive dyes and preparation and use thereofHOECHST AG·Filed 1991·Granted Nov 24, 1992·3 cites·7 claims
- 1138US5021558AWater-soluble fiber reactive dyesHOECHST AG·Filed 1990·Granted Jun 4, 1991·2 cites·13 claims
- 1234US5112970AWater-soluble triphendioxazine compounds and precursors thereof containing sulfonyl groups, processes for their preparation and the use of the triphendioxazines as dyestuffsHOECHST AG·Filed 1989·Granted May 12, 1992·1 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →