DE2610207C3 - Fein zerteilte modifizierte Kieselsäure, ihre Herstellung und Verwendung - Google Patents

Fein zerteilte modifizierte Kieselsäure, ihre Herstellung und Verwendung

Info

Publication number
DE2610207C3
DE2610207C3 DE2610207A DE2610207A DE2610207C3 DE 2610207 C3 DE2610207 C3 DE 2610207C3 DE 2610207 A DE2610207 A DE 2610207A DE 2610207 A DE2610207 A DE 2610207A DE 2610207 C3 DE2610207 C3 DE 2610207C3
Authority
DE
Germany
Prior art keywords
silicate
silica
acid
silicate solution
solution
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
Application number
DE2610207A
Other languages
German (de)
English (en)
Other versions
DE2610207A1 (de
DE2610207B2 (de
Inventor
Robert Kenneth Havre de Grace Mays, Md.
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.)
Rhone Poulenc Industries SA
Original Assignee
Rhone Poulenc Industries SA
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
Application filed by Rhone Poulenc Industries SA filed Critical Rhone Poulenc Industries SA
Publication of DE2610207A1 publication Critical patent/DE2610207A1/de
Publication of DE2610207B2 publication Critical patent/DE2610207B2/de
Application granted granted Critical
Publication of DE2610207C3 publication Critical patent/DE2610207C3/de
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
    • D21H17/68—Water-insoluble compounds, e.g. fillers, pigments siliceous, e.g. clays
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/02—Inorganic compounds
    • 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
    • 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
    • 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
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C08K3/36—Silica
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/28—Compounds of silicon
    • 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
    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/02—Particle morphology depicted by an image obtained by optical microscopy
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/03—Particle morphology depicted by an image obtained by SEM
    • 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
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
    • 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
    • C01P2006/14—Pore volume
    • 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
    • C01P2006/16—Pore diameter
    • 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
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-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
    • 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

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Epidemiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Birds (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dispersion Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Silicon Compounds (AREA)
  • Cosmetics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DE2610207A 1975-03-12 1976-03-11 Fein zerteilte modifizierte Kieselsäure, ihre Herstellung und Verwendung Expired DE2610207C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US55770775A 1975-03-12 1975-03-12

Publications (3)

Publication Number Publication Date
DE2610207A1 DE2610207A1 (de) 1976-09-23
DE2610207B2 DE2610207B2 (de) 1980-06-04
DE2610207C3 true DE2610207C3 (de) 1987-01-22

Family

ID=24226560

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2610207A Expired DE2610207C3 (de) 1975-03-12 1976-03-11 Fein zerteilte modifizierte Kieselsäure, ihre Herstellung und Verwendung

Country Status (20)

Country Link
US (3) US4157920A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS51136841A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU505536B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE839462A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR7601454A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1093789A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH612897A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2610207C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DK (2) DK105576A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES445959A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FI (1) FI63334C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2303763A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1536199A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1057984B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
LU (1) LU74534A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
MX (1) MX3578E (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL7602568A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NO (1) NO139084C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (2) SE413237C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ZA (1) ZA761296B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3490099C3 (de) * 1983-03-08 1994-02-24 Taki Chemical Siliziumdioxid-Grundmaterial für Zahnputzmittel und Verfahren zu dessen Herstellung
DE3490086C3 (de) * 1983-03-04 1994-02-24 Taki Chemical Siliziumdioxyd-Grundmaterial für Zahnputzmittel und Verfahren zu dessen Herstellung
DE19840153A1 (de) * 1998-09-03 2000-04-20 Degussa Fällungskieselsäure

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US4336245A (en) * 1975-03-12 1982-06-22 J. M. Huber Corporation Novel precipitated siliceous products and methods for their use and production
GR68943B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-12-20 1982-03-29 Huber Corp J M
FR2444700A1 (fr) * 1978-12-20 1980-07-18 Rhone Poulenc Ind Nouvel agent recurant non abrasif et composition lessivielle le renfermant
DE3114492A1 (de) * 1981-04-10 1982-10-28 Degussa Ag, 6000 Frankfurt Zahnpflegemittel
AU552303B2 (en) * 1981-04-16 1986-05-29 De Beers Industrial Diamond Division (Proprietary) Limited Coating composition for human nails consisting of bingham plastic base and abrasive particle
US4463108A (en) * 1981-07-01 1984-07-31 Ppg Industries, Inc. Precipitated silica pigment for silicone rubber
US4497918A (en) * 1982-01-25 1985-02-05 J. M. Huber Corporation Thixotropic unsaturated polyester compositions and methods
JPS58217423A (ja) * 1982-06-11 1983-12-17 Shionogi & Co Ltd 微粉状水和ケイ酸
US4561993A (en) * 1982-08-16 1985-12-31 The Clorox Company Thixotropic acid-abrasive cleaner
DE3236180A1 (de) * 1982-09-30 1984-04-05 Akzo Gmbh, 5600 Wuppertal Mit tensid beladene kieselsaeure, verfahren zu deren herstellung und deren verwendung
JPS60110794A (ja) * 1983-11-22 1985-06-17 ライオン株式会社 透明液体洗剤組成物
US4631184A (en) * 1984-01-10 1986-12-23 W. R. Grace & Co. Dialytic silica dentifrice
JPS60209098A (ja) * 1984-03-28 1985-10-21 三井東圧化学株式会社 軽量紙およびその製法
DE3545615C3 (de) * 1984-12-28 1996-11-21 Ppg Industries Inc Verwendung von amorphem gefälltem Siliziumdioxid zum Verstärken von mikroporösen Trennelementen für Batterien
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DE3815670A1 (de) * 1988-05-07 1990-01-25 Degussa Feinteilige faellungskieselsaeure mit hoher struktur, verfahren zu seiner herstellung und verwendung
JPH0621053B2 (ja) * 1988-05-25 1994-03-23 花王株式会社 歯磨剤
US5292784A (en) * 1989-05-23 1994-03-08 Ganns Financial Group, Inc., Dba Glare Tech Industries Incorporated Anti-glare coating for reflective-transmissive surfaces and method
US5094829A (en) * 1990-06-21 1992-03-10 Ppg Industries, Inc. Reinforced precipitated silica
FR2671068B1 (fr) * 1990-12-28 1993-04-23 Rhone Poulenc Chimie Nouvelles silices, leur procede de preparation et leur utilisation comme charges notamment pour papiers.
GB2272640A (en) * 1992-11-24 1994-05-25 Unilever Plc Oral compositions
FR2732331B1 (fr) * 1995-03-29 1997-06-20 Rhone Poulenc Chimie Nouveau procede de preparation de silice precipitee, nouvelles silices precipitees contenant du zinc et leur utilisation au renforcement des elastomeres
FR2732328B1 (fr) 1995-03-29 1997-06-20 Rhone Poulenc Chimie Nouveau procede de preparation de silice precipitee, nouvelles silices precipitees contenant de l'aluminium et leur utilisation au renforcement des elastomeres
FR2732329B1 (fr) * 1995-03-29 1997-06-20 Rhone Poulenc Chimie Nouveau procede de preparation de silice precipitee, nouvelles silices precipitees contenant de l'aluminium et leur utilisation au renforcement des elastomeres
FR2732330B1 (fr) * 1995-03-29 1997-06-20 Rhone Poulenc Chimie Nouveau procede de preparation de silice precipitee, nouvelles silices precipitees contenant du zinc et leur utilisation au renforcement des elastomeres
US5605569A (en) * 1995-11-08 1997-02-25 Ppg Industries, Inc. Precipitated silica having high sodium sulfate content
GB9602797D0 (en) * 1996-02-12 1996-04-10 Unilever Plc Inorganic material in particles form
DE69705121T2 (de) * 1996-05-31 2001-09-27 Ppg Industries Ohio, Inc. Amorphe fällungskieselsäure
DE69714727T2 (de) * 1996-05-31 2003-04-03 Ppg Industries Ohio, Inc. Amorphe fällungskieselsäure
US5863887A (en) * 1997-12-01 1999-01-26 Precision Fabrics Group, Inc. Laundry compositions having antistatic and fabric softening properties, and laundry detergent sheets containing the same
US6130193A (en) * 1998-02-06 2000-10-10 Precision Fabrics Group, Inc. Laundry detergent compositions containing silica for laundry detergent sheets
US6300390B1 (en) 1998-06-09 2001-10-09 Kerr Corporation Dental restorative composite
US6121344A (en) * 1998-06-19 2000-09-19 Kerr Corporation Optimum particle sized hybrid composite
US6841609B2 (en) 1998-07-09 2005-01-11 W. R. Grace & Co.-Conn. Formulation suitable for ink receptive coatings
US6818685B1 (en) 1998-07-09 2004-11-16 W. R. Grace & Co. -Conn. Ink-receptive coatings and recording medium prepared therefrom
AU4219100A (en) * 1999-04-07 2000-10-23 W.R. Grace & Co.-Conn. Additives for desensitizing and remineralizing dentifrice compositions
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US6736891B1 (en) 1999-08-19 2004-05-18 Ppg Industries Ohio, Inc. Process for producing hydrophobic particulate inorganic oxides
US7015271B2 (en) * 1999-08-19 2006-03-21 Ppg Industries Ohio, Inc. Hydrophobic particulate inorganic oxides and polymeric compositions containing same
US6527022B2 (en) 2000-03-10 2003-03-04 The Goodyear Tire & Rubber Company Pneumatic tire having a tread containing a metal oxide aerogel
DE10112650A1 (de) * 2001-03-16 2002-09-19 Degussa Inhomogene Kieselsäuren in Zahnpflegemittel
ES2435520T3 (es) * 2004-06-15 2013-12-20 W. R. Grace & Co.-Conn Molienda de sílices asistida químicamente
US7641395B2 (en) * 2004-06-22 2010-01-05 Halliburton Energy Serives, Inc. Fiber optic splice housing and integral dry mate connector system
DE102006024590A1 (de) * 2006-05-26 2007-11-29 Degussa Gmbh Hydrophile Kieselsäure für Dichtungsmassen
EP2499677B1 (en) 2009-11-10 2022-03-30 Immunolight, LLC Up coversion system for production of light for treatment of a cell proliferation related disorder
US9234104B2 (en) 2009-12-29 2016-01-12 W. R. Grace & Co.-Conn. Composite metal oxide particles and methods of making and using the same
BR112012015653B1 (pt) 2009-12-29 2023-09-26 W.R. Grace & Co. -Conn. Composição que compreende um material de sílica particulado poroso e película transparente que compreende a mesma
US10525290B2 (en) 2009-12-29 2020-01-07 W. R. Grace & Co.-Conn. Compositions for forming films having a desired degree of obscuration and methods of making and using the same
WO2014030192A1 (ja) * 2012-08-24 2014-02-27 パナソニック株式会社 シリカ多孔体および光マイクロフォン
US11628381B2 (en) 2012-09-17 2023-04-18 W.R. Grace & Co. Conn. Chromatography media and devices
KR102237799B1 (ko) 2012-11-14 2021-04-08 더블유.알. 그레이스 앤드 캄파니-콘. 생물학적 활성 물질 및 비-정렬된 무기 산화물을 함유하는 조성물
PL2950923T3 (pl) 2013-02-01 2022-04-04 W.R. Grace & Co. - Conn. Porowaty żel krzemionkowy jako nośnik płynnych technologii
WO2015109068A1 (en) 2014-01-16 2015-07-23 W. R. Grace & Co.-Conn. Affinity chromatography media and chromatography devices
CN107847907A (zh) 2014-05-02 2018-03-27 格雷斯公司 官能化载体材料以及制备和使用官能化载体材料的方法
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GB1442395A (en) * 1973-04-11 1976-07-14 Unilever Ltd Dentifrice
US3967563A (en) * 1973-10-03 1976-07-06 J. M. Huber Corporation Process for producing precipitated thickener silica
US4015996A (en) * 1974-10-31 1977-04-05 J. M. Huber Corporation Amorphous precipitated siliceous pigments

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3490086C3 (de) * 1983-03-04 1994-02-24 Taki Chemical Siliziumdioxyd-Grundmaterial für Zahnputzmittel und Verfahren zu dessen Herstellung
DE3490099C3 (de) * 1983-03-08 1994-02-24 Taki Chemical Siliziumdioxid-Grundmaterial für Zahnputzmittel und Verfahren zu dessen Herstellung
DE19840153A1 (de) * 1998-09-03 2000-04-20 Degussa Fällungskieselsäure

Also Published As

Publication number Publication date
DE2610207A1 (de) 1976-09-23
SE446503B (sv) 1986-09-22
SE413237C (sv) 1984-10-22
DE2610207B2 (de) 1980-06-04
ZA761296B (en) 1977-04-27
NO139084C (no) 1979-01-10
CH612897A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1979-08-31
GB1536199A (en) 1978-12-20
AU505536B2 (en) 1979-11-22
NO760857L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1976-09-14
BR7601454A (pt) 1976-09-14
BE839462A (fr) 1976-09-13
JPS51136841A (en) 1976-11-26
US4161455A (en) 1979-07-17
JPS6250403B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-10-24
FI63334C (fi) 1985-11-12
US4157920A (en) 1979-06-12
SE7907276L (sv) 1979-08-31
AU1143676A (en) 1977-09-01
DK72178A (da) 1978-02-17
MX3578E (es) 1981-03-19
LU74534A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-07-11
ES445959A1 (es) 1977-05-16
NL7602568A (nl) 1976-09-14
FI760621A7 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1976-09-13
US4132806A (en) 1979-01-02
SE413237B (sv) 1980-05-12
FR2303763B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1979-10-05
IT1057984B (it) 1982-03-30
SE7602791L (sv) 1976-09-13
DK105576A (da) 1976-09-13
FR2303763A1 (fr) 1976-10-08
CA1093789A (en) 1981-01-20
NO139084B (no) 1978-09-25
FI63334B (fi) 1983-02-28

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