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1971-07-17 |
1978-10-26 |
Brichima S.P.A., Mailand (Italien) |
Verfahren zur Herstellung einer Mischung aus Brenzcatechin und Hydrochinon
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FR2182668A1
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1972-05-03 |
1973-12-14 |
Rhone Poulenc Sa |
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1972-12-25 |
1976-04-13 |
Oxirane Chemical Co. |
Method for manufacture of dihydric phenols
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1974-03-06 |
1981-01-08 |
Bayer Ag, 5090 Leverkusen |
Verfahren zur Herstellung von Brenzkatechin und Hydrochinon durch Kernhydroxylierung von Phenol
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DE2410758C3
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1974-03-06 |
1981-01-08 |
Bayer Ag, 5090 Leverkusen |
Verfahren zur Herstellung von mehrwertigen substituierten Phenolen bzw. Monoäthern mehrwertiger Phenole durch Kernhydroxylierung von Phenolen oder Phenoläthern
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1974-03-06 |
1979-11-13 |
Bayer Aktiengesellschaft |
Process for the hydroxylation of phenols and phenol ethers in the nucleus
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1974-04-04 |
1978-03-07 |
Ube Industries, Ltd. |
Process for preparing dihydric phenol derivatives
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GB1448358A
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1974-04-04 |
1976-09-08 |
Ube Industries |
Process for preparint dihydric phenol derivatives
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GB1448357A
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1974-04-04 |
1976-09-08 |
Ube Industries |
Process for preparing dihydric phenol derivatives
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1974-11-07 |
1977-03-22 |
Ube Industries, Ltd. |
Process for preparing hydroxyphenyl ethers
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FR2318851A1
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1975-07-25 |
1977-02-18 |
Rhone Poulenc Ind |
Procede d'hydroxylation de composes aromatiques
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JPS5833207B2
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1975-08-28 |
1983-07-18 |
工業技術院長 |
ニカフエノ−ルノセイゾウホウホウ
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1975-12-24 |
1977-07-22 |
Rhone Poulenc Ind |
Hydroxylation de composes aromatiques
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JPS5278842A
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1975-12-26 |
1977-07-02 |
Ube Ind Ltd |
Preparation of divalent phenols
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JPS5278843A
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1975-12-26 |
1977-07-02 |
Ube Ind Ltd |
Preparation of diphenols
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JPS52118436A
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1976-03-30 |
1977-10-04 |
Ube Ind Ltd |
Synthesis of catechol and hydroquinone
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JPS52142026A
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1976-05-21 |
1977-11-26 |
Ube Ind Ltd |
Production of catechol and hydroquinone
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1976-12-24 |
1982-02-18 |
Bayer Ag, 5090 Leverkusen |
Verfahren zur Herstellung von Brenzkatechin und Hydrochinon
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1978-10-27 |
1981-03-24 |
Mitsui Toatsu Chemicals, Inc. |
Process for producing hydroquinone
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1979-07-17 |
1981-02-05 |
Bayer Ag |
Verfahren zur herstellung mehrwertiger phenole
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DE2942366A1
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1979-10-19 |
1981-04-30 |
Bayer Ag, 5090 Leverkusen |
Verfahren zur herstellung mehrwertiger phenole
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DE3308726C2
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1983-03-11 |
1991-01-24 |
Degussa Ag, 6000 Frankfurt |
Verfahren zur Herstellung von Dihydroxybenzolen
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1983-07-18 |
1986-05-13 |
Fmc Corporation |
Oxidation of unsaturated organic compounds with hydrogen peroxide
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1986-01-25 |
1987-07-30 |
Degussa |
Verfahren zur herstellung von brenzkatechin und hydrochinon
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1986-03-11 |
1987-09-17 |
Degussa |
Verfahren zur herstellung substituierter trihydroxybenzole
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1986-12-18 |
1988-03-24 |
Degussa |
Verfahren zur Herstellung von substituierten Dihydroxybenzolen
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FR2649695A1
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1989-07-11 |
1991-01-18 |
Rhone Poulenc Chimie |
Procede d'hydroxylation de phenols et d'ethers de phenols
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FR2655332A1
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1989-12-05 |
1991-06-07 |
Rhone Poulenc Chimie |
Procede d'hydroxylation de phenols et d'ethers de phenols.
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FR2667598B1
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1990-10-08 |
1994-05-20 |
Rhone Poulenc Chimie |
Procede d'hydroxylation de composes phenoliques.
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1991-02-14 |
1992-06-09 |
The Dow Chemical Company |
Preparation of hydroxy arylcyclobutenes
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1991-10-28 |
1995-05-17 |
Ausimont Spa |
Processo per ossidare composti aromatici ed alifatici
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1992-02-26 |
1997-10-08 |
Rhone-Poulenc Chimie |
Procédé de monohydroxylation de composés phénoliques
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FR2687663B1
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1992-02-26 |
1994-05-20 |
Rhone Poulenc Chimie |
Procede d'hydroxylation de composes phenoliques.
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1992-02-26 |
1995-06-09 |
Rhone Poulenc Chimie |
Procede d'hydroxylation de composes phenoliques.
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1993-01-08 |
1995-03-10 |
Rhone Poulenc Chimie |
Procédé d'hydroxylation de composés phénoliques.
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1993-01-08 |
1995-03-10 |
Rhone Poulenc Chimie |
Procédé de préparation de composés aromatiques dihydroxyles.
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1993-01-08 |
1999-11-11 |
Rhodia Chimie, Courbevoie |
Verfahren zur Herstellung eines p-Fuchsons
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JP3864558B2
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1998-05-29 |
2007-01-10 |
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2003-10-31 |
2007-01-25 |
Ube Ind Ltd |
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2006-06-29 |
2012-08-03 |
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Procede de preparation d'hydroquinone purifiee
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FR2905374B1
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2006-09-04 |
2008-11-14 |
Rhodia Recherches & Tech |
Procede de preparation d'hydroquinone de purete elevee.
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FR2925489B1
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2007-12-19 |
2010-02-05 |
Rhodia Operations |
Procede de preparation de pyrocatechol purifie
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FR2932178B1
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2008-06-09 |
2012-12-07 |
Rhodia Operations |
Procede d'hydroxylation de phenols et d'ethers de phenols
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FR2944012B1
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2009-04-06 |
2011-05-20 |
Rhodia Operations |
Procede d'hydroxylation de phenols et d'ethers de phenols.
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FR2971783B1
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2011-02-17 |
2013-02-15 |
Rhodia Operations |
Procede d'hydroxylation de phenols et d'ethers de phenols
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FR2975393B1
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2011-05-19 |
2013-05-10 |
Rhodia Operations |
Procede d'hydroxylation de phenols et d'ethers de phenols
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FR2987046B1
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2012-02-17 |
2014-03-21 |
Rhodia Operations |
Procede d'hydroxylation de composes aromatiques, catalyseur d'hydroxylation et son procede de preparation
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EP3048091B1
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2013-09-20 |
2018-08-01 |
Mitsui Chemicals, Inc. |
Procédé de production d'un composé dihydroxy aromatique
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2014-04-30 |
2015-09-15 |
Yuan-Zhang Han |
Process for hydroxylating phenolic substrate
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WO2016028490A1
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2014-08-19 |
2016-02-25 |
Yuan-Zhang Han |
Procédé d'hydroxylation d'un substrat phénolique
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FR3038897B1
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2015-07-17 |
2019-01-25 |
Rhodia Operations |
Procede d'hydroxylation d'un substrat phenolique
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FR3067348B1
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2017-06-13 |
2019-06-28 |
Rhodia Operations |
Compositions comprenant de l'hydroquinone et du catechol, procede de preparation de ces compositions
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FR3074177A1
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2017-11-30 |
2019-05-31 |
Rhodia Operations |
Compositions comprenant du 4-alkoxyphenol et du 2-alkoxyphenol, et leur procede de preparation
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FR3075198B1
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2017-12-15 |
2020-04-03 |
Rhodia Operations |
Procede d'hydroxylation d'un compose aromatique
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