ES2030057T3 - Una silice amorfa precipitada y su metodo de preparacion. - Google Patents

Una silice amorfa precipitada y su metodo de preparacion.

Info

Publication number
ES2030057T3
ES2030057T3 ES198787301689T ES87301689T ES2030057T3 ES 2030057 T3 ES2030057 T3 ES 2030057T3 ES 198787301689 T ES198787301689 T ES 198787301689T ES 87301689 T ES87301689 T ES 87301689T ES 2030057 T3 ES2030057 T3 ES 2030057T3
Authority
ES
Spain
Prior art keywords
silice
preparation
precipitated amorphous
silica
precipitated
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.)
Expired - Lifetime
Application number
ES198787301689T
Other languages
English (en)
Inventor
Derek Aldcroft
James Philip Quinn
John Robert Newton
Peter William Stanier
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.)
Unilever NV
Original Assignee
Unilever NV
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=10593833&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2030057(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Unilever NV filed Critical Unilever NV
Application granted granted Critical
Publication of ES2030057T3 publication Critical patent/ES2030057T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q11/00—Preparations for care of the teeth, of the oral cavity or of dentures; Dentifrices, e.g. toothpastes; Mouth rinses
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
    • A61K8/25—Silicon; Compounds thereof
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
    • C01B33/187—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by acidic treatment of silicates
    • C01B33/193—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by acidic treatment of silicates of aqueous solutions of silicates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/02—Amorphous compounds
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/10—Solid density
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/19—Oil-absorption capacity, e.g. DBP values
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity
    • C01P2006/82—Compositional purity water content
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/90—Other properties not specified above

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Organic Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Birds (AREA)
  • Epidemiology (AREA)
  • Silicon Compounds (AREA)
  • Cosmetics (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Steroid Compounds (AREA)

Abstract

SILICE AMORFA, ESPECIALMENTE SILICE PRECIPITADA, APROPIADA PARA SU USO EN LAS PASTAS DE DIENTES, TIENE UNA ABRASIVIDAD ELEVADA REPRESENTADA POR UN VALOR DE ABRASION PERSPEX EN UN INTERVALO ENTRE 23 A 35 APROXIMADAMENTE.
ES198787301689T 1986-02-28 1987-02-26 Una silice amorfa precipitada y su metodo de preparacion. Expired - Lifetime ES2030057T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868604985A GB8604985D0 (en) 1986-02-28 1986-02-28 Precipitated silicas

Publications (1)

Publication Number Publication Date
ES2030057T3 true ES2030057T3 (es) 1992-10-16

Family

ID=10593833

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198787301689T Expired - Lifetime ES2030057T3 (es) 1986-02-28 1987-02-26 Una silice amorfa precipitada y su metodo de preparacion.

Country Status (10)

Country Link
US (2) US4956167A (es)
EP (1) EP0236070B1 (es)
JP (1) JPS62223014A (es)
AT (1) ATE73110T1 (es)
AU (1) AU600256B2 (es)
CA (1) CA1307646C (es)
DE (1) DE3776922D1 (es)
ES (1) ES2030057T3 (es)
GB (1) GB8604985D0 (es)
ZA (1) ZA871440B (es)

Families Citing this family (85)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8610118D0 (en) * 1986-04-25 1986-05-29 Unilever Plc Manufacture of silica gels
GB8707526D0 (en) * 1987-03-30 1987-05-07 Unilever Plc Amorphous silicas
GB8721644D0 (en) * 1987-09-15 1987-10-21 Unilever Plc Silicas
US5614177A (en) * 1987-11-04 1997-03-25 Rhone-Poulenc Chimie Dentifrice-compatible silica particulates
FR2622565B1 (fr) * 1987-11-04 1990-11-09 Rhone Poulenc Chimie Silice pour compositions dentifrices compatible notamment avec le zinc
FR2622439B1 (fr) * 1987-11-04 1991-07-12 Rhone Poulenc Chimie Silice pour compositions dentifrices compatible notamment avec la chlorhexidine
US5286478A (en) * 1987-11-04 1994-02-15 Rhone-Poulenc Chimie Dentifrice-compatible silica particulates
FR2625676B1 (fr) * 1988-01-07 1994-03-04 Pharmascience Laboratoires Dentifrice a bon rapport pouvoir nettoyant/ pouvoir abrasif
FR2632185B1 (fr) * 1988-06-01 1992-05-22 Rhone Poulenc Chimie Silice pour compositions dentifrices compatible notamment avec le zinc
FR2649089B1 (fr) * 1989-07-03 1991-12-13 Rhone Poulenc Chimie Silice a porosite controlee et son procede d'obtention
US5234673A (en) * 1990-02-20 1993-08-10 J. M. Huber Corporation Low temperature-very high structure silica and methods
US5094829A (en) * 1990-06-21 1992-03-10 Ppg Industries, Inc. Reinforced precipitated silica
US5108734A (en) * 1991-07-01 1992-04-28 Colgate-Palmolive Company Prophy mouthfeel dentifrice having low RDA value
KR960010781B1 (ko) * 1991-10-02 1996-08-08 유니레버 엔브이 실리카
KR0169542B1 (ko) * 1992-10-28 1999-01-15 알. 브이. 타테 실리카
WO1994011302A1 (en) * 1992-11-12 1994-05-26 Crosfield Limited Silicas
FR2714369B1 (fr) * 1993-12-29 1996-01-26 Rhone Poulenc Chimie Silices abrasives pour compositions dentifrices.
FR2722185B1 (fr) * 1994-07-07 1996-09-27 Rhone Poulenc Chimie Suspension concentree de silice de precipitation, procedes pour sa preparation et utilisations de cette suspension
US5603920A (en) * 1994-09-26 1997-02-18 The Proctor & Gamble Company Dentifrice compositions
US5589160A (en) * 1995-05-02 1996-12-31 The Procter & Gamble Company Dentifrice compositions
US5651958A (en) * 1995-05-02 1997-07-29 The Procter & Gamble Company Dentifrice compositions
US5658553A (en) * 1995-05-02 1997-08-19 The Procter & Gamble Company Dentifrice compositions
PL184365B1 (pl) * 1995-06-30 2002-10-31 Crosfield Joseph & Sons Bezpostaciowa krzemionka, sposób jej wytwarzania i przezroczysta kompozycja pasty do zębów zawierająca bezpostaciową krzemionkę
US6090359A (en) * 1998-02-17 2000-07-18 The Dow Chemical Company Process for hydrogenating aromatic polymers
US6294155B1 (en) * 1998-04-08 2001-09-25 W. R. Grace & Co. -Conn. Abrasive silica compositions and dentifrice compositions prepared therefrom
DE10062449A1 (de) 2000-12-14 2002-06-20 Degussa Dotierte Fällungskieselsäure
GB0130907D0 (en) 2001-12-22 2002-02-13 Ineos Silicas Ltd Amorphous silica
US6913634B2 (en) * 2003-02-14 2005-07-05 J. M. Huber Corporation Abrasives for copper CMP and methods for making
WO2004073539A2 (en) * 2003-02-14 2004-09-02 J. M. Huber Corporation Precipitated silica product, dentrifices containing same, and processes
US6946119B2 (en) * 2003-02-14 2005-09-20 J.M. Huber Corporation Precipitated silica product with low surface area, dentifrices containing same, and processes
US20050158225A1 (en) * 2004-01-20 2005-07-21 Mcgill Patrick D. Structure level of silica from silica slurry method
GB0525369D0 (en) * 2005-12-14 2006-01-18 Ineos Silicas Ltd Silicas
US20080160053A1 (en) * 2006-12-27 2008-07-03 Mcgill Patrick High electrolyte additions for precipitated silica material production
US20100047742A1 (en) * 2008-08-25 2010-02-25 Pitcock Jr William Henry Tubule-blocking silica materials for dentifrices
US8609068B2 (en) * 2010-02-24 2013-12-17 J.M. Huber Corporation Continuous silica production process and silica product prepared from same
RU2578465C2 (ru) 2011-09-01 2016-03-27 Дзе Проктер Энд Гэмбл Компани Композиции для ухода за полостью рта с улучшенной реологией
US20140271900A1 (en) * 2013-03-15 2014-09-18 J.M. Huber Corporation High Cleaning Silica with Low Abrasion and Method for Making Same
CN113226260B (zh) 2018-12-24 2024-02-13 联合利华知识产权控股有限公司 口腔护理组合物
CN109485054B (zh) * 2019-01-02 2019-10-01 广州市飞雪材料科技有限公司 一种低吸油值高比表面积磨擦型二氧化硅及其制备方法
CN113382711A (zh) 2019-02-26 2021-09-10 联合利华知识产权控股有限公司 口腔护理组合物
WO2020207633A1 (en) 2019-04-08 2020-10-15 Unilever Plc Oral care composition comprising gingerdiol and process for producing the composition
CN113710223B (zh) 2019-04-15 2023-08-01 联合利华知识产权控股有限公司 包含荜拔酰胺的个人护理组合物及制备该组合物的方法
WO2020212098A1 (en) 2019-04-15 2020-10-22 Unilever Plc A personal care composition comprising tetramethylcurcumin and process for producing the composition
BR112021022958A2 (pt) 2019-05-28 2022-01-18 Unilever Ip Holdings B V Composição de cuidados orais e método de minimizar ou evitar manchas dos dentes
EP3976203A1 (en) 2019-05-28 2022-04-06 Unilever Global Ip Limited Oral care composition
BR112021020505A2 (pt) 2019-06-06 2021-12-21 Unilever Ip Holdings Bv Composição de dentifrício para higiene oral e uso de um sal de zinco
EP4065065A1 (en) 2019-11-28 2022-10-05 Unilever IP Holdings B.V. Antimicrobial compositions comprising modified clay and copolymers
EP4120992B1 (en) 2020-03-17 2023-11-22 Unilever IP Holdings B.V. Composition
KR20230123986A (ko) 2020-12-11 2023-08-24 피큐 실리카스 유케이 리미티드 연마 실리카 입자
CN116981440A (zh) 2021-03-11 2023-10-31 联合利华知识产权控股有限公司 口腔护理组合物
WO2023001777A1 (en) 2021-07-20 2023-01-26 Unilever Ip Holdings B.V. An oral care composition
WO2023031026A1 (en) 2021-09-01 2023-03-09 Unilever Ip Holdings B.V. Oral care composition
WO2023031025A1 (en) 2021-09-01 2023-03-09 Unilever Ip Holdings B.V. Oral care composition
EP4465955B1 (en) 2022-01-19 2025-07-30 Unilever IP Holdings B.V. Oral care composition
EP4466075B1 (en) 2022-01-19 2025-08-13 Unilever IP Holdings B.V. Oral care composition
WO2023152198A1 (en) 2022-02-09 2023-08-17 Unilever Ip Holdings B.V. Use of oral care composition
WO2023152199A1 (en) 2022-02-09 2023-08-17 Unilever Ip Holdings B.V. Use of oral care composition comprising zinc
CN118973551A (zh) 2022-04-01 2024-11-15 联合利华知识产权控股有限公司 口腔护理组合物
CN119053318A (zh) 2022-04-01 2024-11-29 联合利华知识产权控股有限公司 口腔护理组合物
WO2023186583A1 (en) 2022-04-01 2023-10-05 Unilever Ip Holdings B.V. An oral care composition
WO2023227282A1 (en) 2022-05-25 2023-11-30 Unilever Ip Holdings B.V. Oral care composition
WO2023247290A1 (en) 2022-06-23 2023-12-28 Unilever Ip Holdings B.V. Oral care composition for mitigation and/or reverstion of erosion of tooth enamel caused by wearing an aligner
WO2023247292A1 (en) 2022-06-23 2023-12-28 Unilever Ip Holdings B.V. Oral care composition for mitigation and/or reversion of erosion of tooth enamel caused by wearing an aligner
EP4331563A1 (en) 2022-08-31 2024-03-06 Unilever IP Holdings B.V. Use of oral care composition
CN120282769A (zh) 2022-11-17 2025-07-08 联合利华知识产权控股有限公司 口腔护理组合物
WO2024149491A1 (en) 2023-01-13 2024-07-18 Unilever Ip Holdings B.V. Oral care composition
EP4417182A1 (en) 2023-02-14 2024-08-21 Unilever IP Holdings B.V. Oral care composition
CN120813337A (zh) 2023-02-22 2025-10-17 联合利华知识产权控股有限公司 牙膏组合物
EP4420737A1 (en) 2023-02-23 2024-08-28 Unilever IP Holdings B.V. Oral care composition
EP4420735A1 (en) 2023-02-23 2024-08-28 Unilever IP Holdings B.V. Oral care composition
EP4494629A1 (en) 2023-07-20 2025-01-22 Unilever IP Holdings B.V. Measurement of the olfactory effect of an oral care product
WO2025016962A1 (en) 2023-07-20 2025-01-23 Unilever Ip Holdings B.V. Use of oral care composition comprising a zinc compound for absorbing odours in the mouth
WO2025031689A1 (en) 2023-08-10 2025-02-13 Unilever Ip Holdings B.V. Oral care composition
EP4570236A1 (en) 2023-12-12 2025-06-18 Unilever IP Holdings B.V. Use of a composition for providing antiviral protection
WO2025153301A1 (en) 2024-01-19 2025-07-24 Unilever Ip Holdings B.V. Oral care composition
WO2025153291A1 (en) 2024-01-19 2025-07-24 Unilever Ip Holdings B.V. Oral care composition
WO2025180682A1 (en) 2024-02-29 2025-09-04 Unilever Ip Holdings B.V. Oral care composition
WO2025195831A1 (en) 2024-03-20 2025-09-25 Unilever Ip Holdings B.V. Oral care composition
WO2025209772A1 (en) 2024-04-03 2025-10-09 Unilever Ip Holdings B.V. Toothpaste tube and composition
WO2025209771A1 (en) 2024-04-03 2025-10-09 Unilever Ip Holdings B.V. Toothpaste tube and composition
WO2026017454A1 (en) 2024-07-17 2026-01-22 Unilever Ip Holdings B.V. Oral care composition
WO2026021731A1 (en) 2024-07-23 2026-01-29 Unilever Ip Holdings B.V. Oral care composition
WO2026021848A1 (en) 2024-07-23 2026-01-29 Unilever Ip Holdings B.V. Oral care composition comprising locust bean gum
WO2026027104A1 (en) 2024-08-02 2026-02-05 Unilever Ip Holdings B.V. Oral care composition
WO2026032621A1 (en) 2024-08-08 2026-02-12 Unilever Ip Holdings B.V. Oral care composition containing a zinc salt

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL289590A (es) * 1962-03-02
GB1416139A (en) * 1971-11-26 1975-12-03 Unilever Ltd Fine silicas
US3928541A (en) * 1972-09-05 1975-12-23 Huber Corp J M Amorphous precipitated siliceous pigments for cosmetic or dentrifrice use and methods for their production
FR2257658A1 (en) * 1973-10-03 1975-08-08 Sifrance Polymsd synthetic silica pigments for toothpastes - prepd. by pptn. from a soln. contg. silicate, acid and electrolyte
US3977893A (en) * 1973-10-03 1976-08-31 J. M. Huber Corporation Amorphous precipitated siliceous pigments and improved process for producing such pigments
US3960586A (en) * 1973-10-03 1976-06-01 J. M. Huber Corporation Amorphous precipitated siliceous pigments and improved process for producing such pigments
AU497891B2 (en) * 1974-05-22 1979-01-18 J.M. Huber Corp. Siliceous pigments & their production
US4100267A (en) * 1975-10-01 1978-07-11 Ortho Diagnostics Inc. Method of detecting hepatitis B core antigen and antibody
JPS52102440A (en) * 1976-02-05 1977-08-27 Grace W R & Co Mouth and tooth cleaning compound
FR2353486A1 (fr) * 1976-06-04 1977-12-30 Rhone Poulenc Ind Nouvelle silice de synthese amorphe, procede pour son obtention et application de ladite silice dans les vulcanisats
US4100264A (en) * 1976-12-23 1978-07-11 Westinghouse Electric Corp. Process for the preparation of calcium carbonate for use in fluorescent lamp phosphors
US4421527A (en) * 1977-12-20 1983-12-20 J. M. Huber Corporation High fluoride compatibility dentifrice abrasives and compositions
DE2853647C3 (de) * 1978-12-13 1988-04-14 Grace Gmbh, 2000 Norderstedt Verfahren zur Herstellung von Kieselsäuregelen sowie deren Verwendung
DE3114493A1 (de) * 1981-04-10 1982-10-28 Degussa Ag, 6000 Frankfurt "faellungskieselsaeuren und verfahren zu ihrer herstellung"
CA1189681A (en) * 1981-04-10 1985-07-02 Peter Nauroth Precipitated silicas and process for producing same
JPS60105609A (ja) * 1983-03-04 1985-06-11 Taki Chem Co Ltd 歯磨用シリカ基剤及びその製造方法
JPS59163306A (ja) * 1983-03-08 1984-09-14 Taki Chem Co Ltd 歯磨用シリカ基剤及びその製法
FR2562534B1 (fr) * 1984-04-06 1986-06-27 Rhone Poulenc Chim Base Nouvelle silice precipitee a caracteres morphologiques ameliores, procede pour son obtention et application, notamment comme charge

Also Published As

Publication number Publication date
JPH0522644B2 (es) 1993-03-30
EP0236070A3 (en) 1988-05-04
US4956167A (en) 1990-09-11
ATE73110T1 (de) 1992-03-15
US5447704A (en) 1995-09-05
CA1307646C (en) 1992-09-22
DE3776922D1 (de) 1992-04-09
AU6920087A (en) 1987-09-03
JPS62223014A (ja) 1987-10-01
GB8604985D0 (en) 1986-04-09
AU600256B2 (en) 1990-08-09
EP0236070B1 (en) 1992-03-04
ZA871440B (en) 1988-10-26
EP0236070A2 (en) 1987-09-09

Similar Documents

Publication Publication Date Title
IT1211588B (it) Vetro inciso e procedimento per lasua fabbricazione
ATE73110T1 (de) Kieselsaeuren.
HU178339B (en) Folymeric sheets for hollow lamellated boides and process for preparing thereof
AU526687B2 (en) Producing curved glass sheets
AU1615888A (en) Novel benzo (b)pyranes and pyranopyridines, process for their preparation and their use
EP0143848A4 (en) SILICON BASE FOR TOOTHPASTE AND THEIR PRODUCTION PROCESS.
AU553958B2 (en) 1,8-naphthyridine and 1,5,8-azanaphthyridine derivatives
AU597589B2 (en) Amorphous aluminosilicate and process for producing the same
AU514352B2 (en) Cellular body froma high silica borosilicate composition
EP0129015B1 (en) Pyrogenically produced silicon dioxide, process for its preparation and use
IT1070322B (it) Procedimento e dispositivo per la fabbricazione di vetrate mediante spezzatura di una lastra di vetro secondo una linea d incisione
AU574649B2 (en) Air cushion lifting device
KR960003425B1 (en) Non-hydrous soft contact lens and the process for producing the same
AU507301B2 (en) Method ann apparatus for reshaping glass sheets
AU7390187A (en) New amines and ethers
BG40143A3 (en) Method for preparing acetamide derivatives
AU5623290A (en) Method and apparatus for measuring the motility of sperm cells
AU7430987A (en) Quick acting speednut and spring therefor
IT7868167A0 (it) Dispositivo e procedimento per la sagomatura di lastre di vetro con impiego di pinze di sospensione
AU7365187A (en) Device for forming incisions in eye
ES2018556B3 (es) Procedimiento y dispositivo para la curvatura de laminas de vidrio.
DK169783D0 (da) 4h-furo(3,2-b)indoler eller salte deraf, deres fremstilling og anvendelse som antiallergiske midler
AU525128B2 (en) Supporting large-dimension curved reflectors
FR2551450B3 (fr) Composition gelifiee pour graver sur verre
AU506059B2 (en) Alkylated dialkanolamine sulphates and ether sulfates

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 236070

Country of ref document: ES