DE59202174D1 - Verfahren zur herstellung von tensidgranulaten. - Google Patents

Verfahren zur herstellung von tensidgranulaten.

Info

Publication number
DE59202174D1
DE59202174D1 DE59202174T DE59202174T DE59202174D1 DE 59202174 D1 DE59202174 D1 DE 59202174D1 DE 59202174 T DE59202174 T DE 59202174T DE 59202174 T DE59202174 T DE 59202174T DE 59202174 D1 DE59202174 D1 DE 59202174D1
Authority
DE
Germany
Prior art keywords
pct
granules
sec
fluidized bed
active
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Revoked
Application number
DE59202174T
Other languages
English (en)
Inventor
Volker Bauer
Jochen Jacobs
Ditmar Kischkel
Peter Kraeplin
Andreas Syldath
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henkel AG and Co KGaA
Original Assignee
Henkel AG and Co KGaA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6438571&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE59202174(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Henkel AG and Co KGaA filed Critical Henkel AG and Co KGaA
Priority to DE59202174T priority Critical patent/DE59202174D1/de
Application granted granted Critical
Publication of DE59202174D1 publication Critical patent/DE59202174D1/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66—Non-ionic compounds
    • C11D1/83—Mixtures of non-ionic with anionic compounds
    • C11D1/831—Mixtures of non-ionic with anionic compounds of sulfonates with ethers of polyoxyalkylenes without phosphates
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D11/00—Special methods for preparing compositions containing mixtures of detergents
    • C11D11/0082—Special methods for preparing compositions containing mixtures of detergents one or more of the detergent ingredients being in a liquefied state, e.g. slurry, paste or melt, and the process resulting in solid detergent particles such as granules, powders or beads
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
    • C11D17/06—Powder; Flakes; Free-flowing mixtures; Sheets
    • C11D17/065—High-density particulate detergent compositions
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02—Anionic compounds
    • C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
    • C11D1/14—Sulfonic acids or sulfuric acid esters; Salts thereof derived from aliphatic hydrocarbons or mono-alcohols
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02—Anionic compounds
    • C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
    • C11D1/22—Sulfonic acids or sulfuric acid esters; Salts thereof derived from aromatic compounds
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02—Anionic compounds
    • C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
    • C11D1/28—Sulfonation products derived from fatty acids or their derivatives, e.g. esters, amides
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66—Non-ionic compounds
    • C11D1/72—Ethers of polyoxyalkylene glycols

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Detergent Compositions (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Glanulating (AREA)
  • Materials For Medical Uses (AREA)
  • Medicinal Preparation (AREA)
  • Cleaning Or Drying Semiconductors (AREA)
DE59202174T 1991-08-20 1992-08-11 Verfahren zur herstellung von tensidgranulaten. Revoked DE59202174D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE59202174T DE59202174D1 (de) 1991-08-20 1992-08-11 Verfahren zur herstellung von tensidgranulaten.

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE4127323A DE4127323A1 (de) 1991-08-20 1991-08-20 Verfahren zur herstellung von tensidgranulaten
PCT/EP1992/001831 WO1993004162A1 (de) 1991-08-20 1992-08-11 Verfahren zur herstellung von tensidgranulaten
DE59202174T DE59202174D1 (de) 1991-08-20 1992-08-11 Verfahren zur herstellung von tensidgranulaten.

Publications (1)

Publication Number Publication Date
DE59202174D1 true DE59202174D1 (de) 1995-06-14

Family

ID=6438571

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4127323A Ceased DE4127323A1 (de) 1991-08-20 1991-08-20 Verfahren zur herstellung von tensidgranulaten
DE59202174T Revoked DE59202174D1 (de) 1991-08-20 1992-08-11 Verfahren zur herstellung von tensidgranulaten.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4127323A Ceased DE4127323A1 (de) 1991-08-20 1991-08-20 Verfahren zur herstellung von tensidgranulaten

Country Status (10)

Country Link
US (1) US5516447A (de)
EP (1) EP0603207B1 (de)
JP (1) JPH06510070A (de)
KR (1) KR100204549B1 (de)
AT (1) ATE122387T1 (de)
CA (1) CA2116104A1 (de)
DE (2) DE4127323A1 (de)
DK (1) DK0603207T3 (de)
ES (1) ES2071513T3 (de)
WO (1) WO1993004162A1 (de)

Families Citing this family (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4304062A1 (de) * 1993-02-11 1994-08-18 Henkel Kgaa Verfahren zur Herstellung von Tensidgranulaten
DE4304015A1 (de) * 1993-02-11 1994-08-18 Henkel Kgaa Verfahren zur Herstellung von Granulaten
US5739097A (en) * 1993-02-11 1998-04-14 Henkel Kommanditgesellschaft Auf Aktien Process for the production of surfactant granules
DE4403323A1 (de) * 1993-09-23 1995-08-10 Henkel Kgaa Extrudierte Wasch- oder Reinigungsmittel mit verbesserten Löseeigenschaften
DE4335955A1 (de) * 1993-10-21 1995-04-27 Henkel Kgaa Verfahren zur Herstellung wasch- oder reinigungsaktiver Extrudate mit verbessertem Redispergiervermögen
DE4404279A1 (de) * 1994-02-10 1995-08-17 Henkel Kgaa Tablette mit Buildersubstanzen
DE4414338A1 (de) * 1994-04-25 1995-10-26 Henkel Kgaa Verfahren zur Herstellung von Builder-Granulaten
DE4429550A1 (de) * 1994-08-19 1996-02-22 Henkel Kgaa Verfahren zur Herstellung von Wasch- oder Reinigungsmitteltabletten
DE4440621A1 (de) * 1994-11-14 1996-05-15 Henkel Kgaa Scheuerpulver mit verbesserter Rieselfähigkeit und Verfahren zu ihrer Herstellung
DE4443644A1 (de) * 1994-12-08 1996-06-13 Henkel Kgaa Feste, rieselfähige Zubereitungen
DE19519139A1 (de) * 1995-05-30 1996-12-05 Henkel Kgaa Granulares Wasch- oder Reinigungsmittel mit hoher Schüttdichte
US5780421A (en) * 1996-03-05 1998-07-14 Henkel Corporation Sulfated/sulfonated surfactants
DE19611014A1 (de) * 1996-03-21 1997-09-25 Henkel Kgaa Verfahren zur Herstellung rieselfähiger Wasch- oder Reinigungsmittel
DE59701763D1 (de) * 1996-07-08 2000-06-29 Henkel Kgaa Wasch- oder reinigungsmitteladditiv sowie ein verfahren zu seiner herstellung
US5914308A (en) * 1996-10-23 1999-06-22 Henkel Corporation Process for agglomerating detergent powders
GB9712583D0 (en) 1997-06-16 1997-08-20 Unilever Plc Production of detergent granulates
GB9712580D0 (en) * 1997-06-16 1997-08-20 Unilever Plc Production of detergent granulates
GB9713748D0 (en) * 1997-06-27 1997-09-03 Unilever Plc Production of detergent granulates
WO1999003965A1 (en) * 1997-07-15 1999-01-28 The Procter & Gamble Company Process for making high-active detergent agglomerates by multi-stage surfactant paste injection
DE19750424A1 (de) * 1997-11-14 1999-05-20 Henkel Kgaa Verbessertes Verfahren zum Herstellen von Tensidgranulaten mit einem hohen Schüttgewicht
DE19801085A1 (de) * 1998-01-14 1999-07-15 Henkel Kgaa Homogene Tensidgranulate für die Herstellung von stückigen Wasch- und Reinigungsmitteln
DE19801186A1 (de) 1998-01-15 1999-07-22 Henkel Kgaa Verfahren zur Herstellung gefärbter Wasch- und Reinigungsmittel
DE19820943A1 (de) * 1998-05-11 1999-11-18 Henkel Kgaa Alkylsulfat-Granulate
DE19828080A1 (de) * 1998-06-24 1999-12-30 Henkel Kgaa Verfahren zur Herstellung von Entschäumergranulaten
DE19850100A1 (de) 1998-10-29 2000-05-04 Henkel Kgaa Polymer-Granulate durch Wirbelschichtgranulation
DE19851454B4 (de) * 1998-11-09 2010-11-04 Henkel Ag & Co. Kgaa Tensid-Granulate durch Wirbelschichtgranulation
GB9825563D0 (en) 1998-11-20 1999-01-13 Unilever Plc Particulate laundry detergent compositions containing anionic surfactant granules
DE19854531A1 (de) * 1998-11-26 2000-05-31 Cognis Deutschland Gmbh Entschäumergranulate mit Ether
DE19857204A1 (de) 1998-12-11 2000-06-15 Henkel Kgaa Wäßrige Schaumregulatoremulsion
DE19858886C2 (de) 1998-12-19 2002-10-31 Cognis Deutschland Gmbh Tensidgranulate
WO2000042162A1 (fr) * 1999-01-18 2000-07-20 Kao Corporation Composition de detergent haute densite
DE19911040A1 (de) * 1999-03-12 2000-09-21 Cognis Deutschland Gmbh Tensidgranulate
US6730652B1 (en) * 1999-04-19 2004-05-04 The Procter & Gamble Company Process for making non-staining colored particles for improving aesthetics of a liquid automatic dishwashing detergent product, the particles, and a composition
KR100452805B1 (ko) * 1999-06-16 2004-10-14 카오카부시키가이샤 입자형 세제 조성물
US6610752B1 (en) * 1999-10-09 2003-08-26 Cognis Deutschland Gmbh Defoamer granules and processes for producing the same
US6686327B1 (en) 1999-10-09 2004-02-03 Cognis Deutschland Gmbh & Co. Kg Shaped bodies with improved solubility in water
EP1090979A1 (de) * 1999-10-09 2001-04-11 Cognis Deutschland GmbH, Dep. Intellectual Properties Entschäumergranulate
WO2001038473A1 (de) * 1999-11-23 2001-05-31 Cognis Deutschland Gmbh Verfahren zur herstellung von entschäumergranulaten
EP1126017B1 (de) * 2000-02-18 2005-10-26 Glatt Ingenieurtechnik GmbH Verfahren zur Herstellung von Vollwaschmitteln und Vollwaschmittelkomponenten
DE10018812A1 (de) * 2000-04-15 2001-10-25 Cognis Deutschland Gmbh Verfahren zur Herstellung von nichtionischen Tensidgranulaten
GB0009877D0 (en) * 2000-04-20 2000-06-07 Unilever Plc Granular detergent component and process for its preparation
EP1340806A1 (de) * 2000-11-08 2003-09-03 Ajinomoto Co., Inc. Tensidgranulat und verfahren zu seiner herstellung
DE10108459A1 (de) 2001-02-22 2002-09-12 Henkel Kgaa Schaumregulatorgranulat
GB0111862D0 (en) * 2001-05-15 2001-07-04 Unilever Plc Granular composition
GB0111863D0 (en) * 2001-05-15 2001-07-04 Unilever Plc Granular composition
DE10159388A1 (de) * 2001-12-04 2003-06-12 Henkel Kgaa Verfahren zur Herstellung von umhüllten Bleichaktivatorgranulaten
DE10159386A1 (de) 2001-12-04 2003-06-12 Henkel Kgaa Verfahren zur Herstellung von Bleichaktivatorgranulaten
KR20030069076A (ko) * 2002-02-15 2003-08-25 아지노모토 가부시키가이샤 계면활성제
GB0228584D0 (en) * 2002-12-07 2003-01-15 Unilever Plc Detergent compositions
MY145387A (en) * 2003-06-12 2012-01-31 Lion Corp Powder, flakes, or pellets containing a-sulfo fatty acid alkylester salt in high concentrations and process for production thereof; and granular detergent and process for production thereof
KR101145010B1 (ko) * 2003-10-03 2012-05-11 미츠비시 가스 가가쿠 가부시키가이샤 고체 입자의 세정 방법
DE102004011087A1 (de) * 2004-03-06 2005-09-22 Henkel Kgaa Partikel umfassend diskrete, feinpartikuläre Tensidpartikel
DE102006029007A1 (de) * 2006-06-24 2008-01-03 Cognis Ip Management Gmbh Feste Tenside in granularer Form
WO2014072840A1 (en) 2012-11-12 2014-05-15 Galaxy Surfactants Ltd. Flowable, high active, aqueous fatty alkyl sulfates
JP7485605B2 (ja) 2018-01-26 2024-05-16 エコラボ ユーエスエー インコーポレイティド 担体を用いる、液体アミンオキシド、ベタイン、および／またはスルタイン界面活性剤の固化
KR20200115538A (ko) 2018-01-26 2020-10-07 에코랍 유에스에이 인코퍼레이티드 결합제 및 선택적 담체를 이용한 액체 아민 옥사이드, 베타인, 및/또는 설타인 계면활성제의 고체화
KR20200108346A (ko) 2018-01-26 2020-09-17 에코랍 유에스에이 인코퍼레이티드 액체 음이온성 계면활성제의 고체화
EP4234663A1 (de) * 2022-02-25 2023-08-30 Basf Se Macaúba-öl für die produktion von oleochemikalien
WO2023161333A1 (en) * 2022-02-25 2023-08-31 Basf Se Macaúba oil for the production of oleochemicals
EP4234534A1 (de) * 2022-02-25 2023-08-30 Basf Se Macauba-öl zur herstellung von oleochemischen produkten
EP4234665A1 (de) * 2022-02-25 2023-08-30 Basf Se Macaúba-öl für die produktion von oleochemikalien

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE140987C (de) * 1903-05-16
DE1903743A1 (de) * 1969-01-25 1970-08-13 Westfalia Dinnendahl Groeppel Umluftsichter
US3769222A (en) * 1971-02-09 1973-10-30 Colgate Palmolive Co Free flowing nonionic surfactants
US3703772A (en) * 1971-07-27 1972-11-28 Colgate Palmolive Co Drying of detergents
US4487710A (en) * 1982-03-01 1984-12-11 The Procter & Gamble Company Granular detergents containing anionic surfactant and ethoxylated surfactant solubility aid
DE3504628A1 (de) * 1985-02-11 1986-08-14 Henkel KGaA, 4000 Düsseldorf Verfahren zur herstellung eines rieselfaehigen granulats
FR2581323B1 (fr) * 1985-05-06 1987-05-29 Rhone Poulenc Spec Chim Nouvelle composition tensio-active, son procede d'obtention et ses applications
US4828721A (en) * 1988-04-28 1989-05-09 Colgate-Palmolive Co. Particulate detergent compositions and manufacturing processes
DE3835918A1 (de) * 1988-10-21 1990-04-26 Henkel Kgaa Verfahren zur herstellung von tensidhaltigen granulaten
US5045238A (en) * 1989-06-09 1991-09-03 The Procter & Gamble Company High active detergent particles which are dispersible in cold water
CA2017921C (en) * 1989-06-09 1995-05-16 John Michael Jolicoeur Formation of detergent granules by deagglomeration of detergent dough
CA2017922C (en) * 1989-06-09 1995-07-11 Frank Joseph Mueller Formation of discrete, high active detergent granules using a continuous neutralization system
DK161743C (da) * 1989-07-03 1992-02-17 Niro Atomizer As Fremgangsmaade og apparat til agglomerering af et pulverformigt materiale
KR0170424B1 (ko) * 1990-07-05 1999-01-15 호르스트 헤를레,요한 글라슬 세제 및 청정제용 표면 활성제 과립의 제조방법
IT1252682B (it) * 1991-11-13 1995-06-23 Vomm Impianti & Processi Srl Prodotto in granuli di elevato peso specifico, particolarmente quale additivo di detersivi in polvere e metodo per il suo ottenimento

Also Published As

Publication number Publication date
DE4127323A1 (de) 1993-02-25
EP0603207A1 (de) 1994-06-29
KR100204549B1 (ko) 1999-06-15
US5516447A (en) 1996-05-14
CA2116104A1 (en) 1993-03-04
WO1993004162A1 (de) 1993-03-04
ATE122387T1 (de) 1995-05-15
DK0603207T3 (da) 1995-07-24
JPH06510070A (ja) 1994-11-10
EP0603207B1 (de) 1995-05-10
ES2071513T3 (es) 1995-06-16

Similar Documents

Publication Publication Date Title
DE59202174D1 (de) Verfahren zur herstellung von tensidgranulaten.
DE69113106D1 (de) Verfahren zur Wiedergewinnung von Organozinnestern aus diese enthaltenden Reaktionsgemischen und Wiederverwendung der wiedergewonnenen Organozinnverbindungen.
DE59303203D1 (de) Verfahren zur kontinuierlichen herstellung eines granularen wasch- und/oder reinigungsmittels
ATE139463T1 (de) Verfahren zur herstellung von harnstoffgranulaten
ATE173758T1 (de) Verfahren zur herstellung von wasch- oder reinigungsmitteltabletten
ATE117701T1 (de) Verwendung von polyesterpolyolen enthaltenden reaktionsmischungen bei der herstellung von massiven polyurethanwerkstoffen nach dem giessverfahren.
DE69108927D1 (de) Verfahren zur herstellung von sauerstoff-bleichsysteme enthaltende phosphatfreie geschirrspülmittelzusammensetzungen.
ATE137139T1 (de) Vorrichtung zur herstellung von alginatkugeln
DE69023308D1 (de) Verfahren zur Herstellung von Strukturen aus verbundenen synthetischen Einkristallen.
DE69223064D1 (de) Verfahren zur Trennung von Öl aus Spülwasser
ATA66988A (de) Verfahren zur herstellung von als baumaterialien verwendbaren granulaten aus insbes. haushaltsabfaellen
ATE133196T1 (de) Verfahren zur herstellung von salzgranulaten
ATE256176T1 (de) Verfahren zur herstellung eines teilchenförmigen wasch- oder reinigungsmittels
NO950966D0 (no) Fremgangsmåte til fjerning av oljebaserte materialer, samt preparat til gjennomföring av fremgangsmåten
HUP0004683A2 (hu) Szemcsés mosószer és eljárás előállítására
LV10316A (lv) Sauss granulets sastavs un metode dzelzi saturosu metala izstradajumu sagatavosanai sekojosai to virsmas elektroparklasanai
DE69224706D1 (de) Granulares Produkt mit hohem spezifischem Gewicht, insbesondere ein Zusatz für Waschmittel sowie Verfahren zu seiner Herstellung
DE69121639D1 (de) Verfahren zur Herstellung von 2,3-Pyridindicarbonsäure-dialkylestern aus Dialkyldichlorosuccinat
DE69004050D1 (de) Verfahren zur herstellung von einem mit schneller freisetzung stabilisierten aspartambestandteil für kaugummis.
DK0585316T3 (da) Fremgangsmåde til rensning af røg indeholdende kondenserbare organiske forurenende stoffer
ATE121126T1 (de) Verfahren zur herstellung eines reinigungsmittels mit hoher schüttdichte.
ATE34766T1 (de) Verfahren und mischungen zum entfernen unerwuenschter organischer stoffe.
ATE260556T1 (de) Bioträger für biologische bekämpfungsmittel und verfahren zur herstellung
ATE173922T1 (de) 2-arylpropionsäure-zubereitungen und verfahren zu ihrer herstellung
ATE17359T1 (de) Verfahren zur herstellung eines cyklischen hexapeptids.

Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation