BR9606990A - Processo para a preparação de aerogéis modificados e seu emprego - Google Patents

Processo para a preparação de aerogéis modificados e seu emprego

Info

Publication number
BR9606990A
BR9606990A BR9606990A BR9606990A BR9606990A BR 9606990 A BR9606990 A BR 9606990A BR 9606990 A BR9606990 A BR 9606990A BR 9606990 A BR9606990 A BR 9606990A BR 9606990 A BR9606990 A BR 9606990A
Authority
BR
Brazil
Prior art keywords
radicals
pct
alkyl radicals
chlorine
sec
Prior art date
Application number
BR9606990A
Other languages
English (en)
Inventor
Fritz Schwertfeger
Andreas Zimmermann
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Publication of BR9606990A publication Critical patent/BR9606990A/pt

Links

Classifications

    • 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
    • C01B33/16—Preparation of silica xerogels
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B14/02—Granular materials, e.g. microballoons
    • C04B14/04—Silica-rich materials; Silicates
    • C04B14/06—Quartz; Sand
    • C04B14/064—Silica aerogel
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y10T428/2993—Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]
    • Y10T428/2995—Silane, siloxane or silicone coating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Civil Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Silicon Compounds (AREA)
  • Steroid Compounds (AREA)
  • Silicon Polymers (AREA)
  • Saccharide Compounds (AREA)
BR9606990A 1995-01-27 1996-01-26 Processo para a preparação de aerogéis modificados e seu emprego BR9606990A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19502453A DE19502453C1 (de) 1995-01-27 1995-01-27 Verfahren zur Herstellung von modifizierten Si0¶2¶- Aerogelen und deren Verwendung
PCT/EP1996/000308 WO1996022942A1 (de) 1995-01-27 1996-01-26 Verfahren zur herstellung von modifizierten aerogelen und deren verwendung

Publications (1)

Publication Number Publication Date
BR9606990A true BR9606990A (pt) 1997-11-04

Family

ID=7752401

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9606990A BR9606990A (pt) 1995-01-27 1996-01-26 Processo para a preparação de aerogéis modificados e seu emprego

Country Status (16)

Country Link
US (1) US5888425A (pt)
EP (1) EP0805781B1 (pt)
JP (1) JP4041161B2 (pt)
KR (1) KR19980701661A (pt)
CN (1) CN1181053A (pt)
AT (1) ATE184263T1 (pt)
AU (1) AU689697B2 (pt)
BR (1) BR9606990A (pt)
CA (1) CA2211831A1 (pt)
DE (2) DE19502453C1 (pt)
ES (1) ES2138317T3 (pt)
FI (1) FI973102A (pt)
NO (1) NO973429L (pt)
PL (1) PL321569A1 (pt)
RU (1) RU2163223C2 (pt)
WO (1) WO1996022942A1 (pt)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19538333A1 (de) * 1995-10-14 1997-04-17 Basf Ag Verfahren zur unterkritischen Herstellung von Aerogelen
DE19541279A1 (de) * 1995-11-06 1997-05-07 Hoechst Ag Verfahren zur Herstellung von organisch modifizierten Aerogelen unter Verwendung von Alkoholen
DE19541992A1 (de) * 1995-11-10 1997-05-15 Hoechst Ag Verfahren zur Herstellung von organisch modifizierten Aerogelen unter Verwendung von Alkoholen, bei dem gebildeten Salze ausgefällt werden
DE19624066A1 (de) * 1996-06-17 1997-12-18 Hoechst Ag Verfahren zur Herstellung von organisch modifizierten Aerogelen
DE19631267C1 (de) * 1996-08-02 1998-04-30 Hoechst Ag Verfahren zur Herstellung von organisch modifizierten Aerogelen
DE19648797A1 (de) * 1996-11-26 1998-05-28 Hoechst Ag Verfahren zur Herstellung von organisch modifizierten, dauerhaft hydrophoben Aerogelen
DE19648798C2 (de) * 1996-11-26 1998-11-19 Hoechst Ag Verfahren zur Herstellung von organisch modifizierten Aerogelen durch Oberflächenmodifikation des wäßrigen Gels (ohne vorherigen Lösungsmitteltausch) und anschließender Trocknung
US6197270B1 (en) 1996-12-20 2001-03-06 Matsushita Electric Works, Ltd. Process for producing aerogel
US5807501A (en) * 1997-02-20 1998-09-15 Dow Corning Corporation Neutral-aged hydrophobic organosilicate-modified silica gels
US5789495A (en) * 1997-02-24 1998-08-04 Dow Corning Corporation Method for making hydrophobic organosilicate-modified silica gels under neutral conditions
US5708069A (en) * 1997-02-24 1998-01-13 Dow Corning Corporation Method for making hydrophobic silica gels under neutral conditions
US5762829A (en) * 1997-03-05 1998-06-09 Armstrong World Industries, Inc. Wet silica gels for aerogel and xerogel thermal insulation and processes for the wet gels
DE19718740A1 (de) 1997-05-02 1998-11-05 Hoechst Ag Verfahren zur Granulierung von Aerogelen
DE19718741A1 (de) 1997-05-02 1998-11-05 Hoechst Ag Verfahren zur Kompaktierung von Aerogelen
DE19752456A1 (de) * 1997-11-26 1999-05-27 Hoechst Ag Verfahren zur Herstellung von organisch modifizierten Aerogelen auf Basis von Siliciumtetrachlorid
DE19756633A1 (de) * 1997-12-19 1999-06-24 Hoechst Ag Verfahren zur unterkritischen Trocknung von Lyogelen zu Aerogelen
DE19801004A1 (de) * 1998-01-14 1999-07-15 Cabot Corp Verfahren zur Herstellung von im wesentlichen kugelförmigen Lyogelen in wasserunlöslichen Silylierungsmitteln
DE59811774D1 (de) * 1998-06-05 2004-09-09 Cabot Corp Nanoporöse interpenetrierende organisch-anorganische netzwerke
FR2851244B1 (fr) * 2003-02-17 2005-06-17 Snecma Propulsion Solide Procede de siliciuration de materiaux composites thermostructuraux et pieces telles qu'obtenues par le procede
IL155955A0 (en) * 2003-05-15 2003-12-23 Widemed Ltd Adaptive prediction of changes of physiological/pathological states using processing of biomedical signal
US7578793B2 (en) * 2004-11-22 2009-08-25 Widemed Ltd. Sleep staging based on cardio-respiratory signals
EP1848336A4 (en) * 2005-02-07 2009-11-11 Widemed Ltd DETECTION AND MONITORING OF STRESS EVENTS DURING SLEEP
BRPI0619969B1 (pt) * 2005-12-16 2016-05-24 Akzo Nobel Nv método para a preparação de um material a base de sílica organomodificada; material a base de sílica organomodificada; uso de um material a base de sílica organomodificada; material para separação em fase estacionária; método para a preparação de um material para separação em fase estacionária; uso do material para separação em fase estacionária; e coluna de separação
US20080081014A1 (en) * 2006-10-02 2008-04-03 Korea Institute Of Energy Research Rapid preparation process of aerogel
US7750056B1 (en) 2006-10-03 2010-07-06 Sami Daoud Low-density, high r-value translucent nanocrystallites
WO2008044873A1 (en) * 2006-10-10 2008-04-17 Korea Institute Of Industrial Technology Method for preparing permanently hydrophobic aerogel and permanently hydrophobic aerogel prepared by using the method
KR100848856B1 (ko) 2007-03-27 2008-07-29 주식회사 넵 영구적 소수성을 갖는 에어로겔의 제조 방법 및 이로부터제조된 영구적 소수성을 갖는 에어로겔
US20080300500A1 (en) * 2007-05-30 2008-12-04 Widemed Ltd. Apnea detection using a capnograph
KR100924781B1 (ko) * 2007-09-19 2009-11-03 주식회사 넵 영구적인 소수성을 갖는 고투광성 입상형 에어로겔제조방법 및 이로부터 제조된 입상형 에어로겔
KR100918990B1 (ko) * 2007-10-22 2009-09-25 주식회사 효성 텅스토인산의 제조 방법
CN101638237B (zh) * 2008-07-28 2012-06-13 广东道氏技术股份有限公司 二氧化硅气凝胶快速制备方法
KR101127944B1 (ko) * 2008-12-08 2012-03-23 제일모직주식회사 판상 구조의 무기물-에어로겔 복합체 및 그 제조 방법
BRPI0922596A2 (pt) * 2008-12-18 2015-12-22 3M Innovative Properties Co aerogéis hidrofóbicos
WO2010080238A2 (en) * 2008-12-18 2010-07-15 3M Innovative Properties Company Telechelic hybrid aerogels
DE102009031305A1 (de) 2009-06-30 2011-01-05 Uhde Gmbh Katalysatorbeschichteter Träger, Verfahren zu dessen Herstellung, ein damit ausgestatteter Reaktor und dessen Verwendung
US8992738B2 (en) * 2009-08-20 2015-03-31 Research Foundation Of The City University Of New York Method for conversion of carbon dioxide to methane using visible and near infra-red light
DE102009053785A1 (de) 2009-11-19 2011-05-26 BSH Bosch und Siemens Hausgeräte GmbH Verfahren zur Herstellung eines porösen SiO2-Xerogels mit charakteristischer Porengröße durch ein Top-Down-Verfahren über eine Vorstufe mit organischen Festkörperskelettstützen
DE102009053780A1 (de) 2009-11-19 2011-05-26 BSH Bosch und Siemens Hausgeräte GmbH Verfahren zur Herstellung eines porösen SiO2-Xerogels mit charakteristischer Porengröße durch ein Top-Down-Verfahren über eine Vorstufe mit Poren, die mit einer organ. oder mit einer Kohlenstoffkomponente gefüllt sind
DE102009053782A1 (de) 2009-11-19 2011-06-01 BSH Bosch und Siemens Hausgeräte GmbH Poröses SiO2-Xerogel mit charakteristischer Porengröße, dessen trocknungsstabile Vorstufen und dessen Anwendung
DE102009053781A1 (de) 2009-11-19 2011-05-26 BSH Bosch und Siemens Hausgeräte GmbH Verfahren zur Herstellung eines porösen SiO2-Xerogels mit charakteristischer Porengröße durch ein Bottom-Up-Verfahren über eine Vorstufe mit Poren, die mit einer organischen Komponente gefüllt sind
DE102009053784A1 (de) * 2009-11-19 2011-05-26 BSH Bosch und Siemens Hausgeräte GmbH Verfahren zur Herstellung eines porösen SiO2-Xerogels mit charakteristischer Porengröße durch ein Bottom-Up-Verfahren über eine Vorstufe mit organischen Festkörperskelettstützen
EP2354165A1 (en) * 2010-01-25 2011-08-10 Technion Research and Development Foundation, Ltd. Aeropolysaccharides, composites and preparation thereof
CN101844771A (zh) * 2010-06-14 2010-09-29 大连理工大学 一种常压下制备超疏水性二氧化硅气凝胶的方法
KR101774783B1 (ko) * 2010-10-25 2017-09-05 가부시끼가이샤 도꾸야마 에어로겔 및 그 제조 방법
CN102198943B (zh) * 2011-04-21 2013-03-13 江苏大学 一种低成本常压干燥制备不同接触角硅基气凝胶的方法
CN103476707B (zh) 2011-04-28 2016-05-25 株式会社德山 金属氧化物粉末及其制造方法
DE102011088623A1 (de) * 2011-12-14 2013-01-03 Carl Zeiss Smt Gmbh Optisches Element mit thermischer Isolierung, Projektionsobjektiv und Projektionsbelichtungsanlage damit
KR101409884B1 (ko) 2012-05-04 2014-06-27 한국과학기술연구원 소수성 모노리스형 실리카 에어로젤의 제조방법
DE102014101709A1 (de) * 2013-12-20 2015-07-16 Interbran Systems Ag Verfahren zur Herstellung von Aerogelen
DE102014117759A1 (de) 2014-10-02 2016-04-07 Interbran Systems Ag Verfahren zur Herstellung von Aerogelen
CN106185959B (zh) 2016-09-14 2018-04-06 纳诺科技有限公司 一种以微乳液为前体快速制备气凝胶的方法
CN109019611B (zh) * 2018-08-17 2020-06-02 中南大学 一种块体透明二氧化硅气凝胶及其快速制备方法和应用

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB682574A (en) * 1950-05-04 1952-11-12 Dow Corning Ltd Improvements in or relating to silica compositions
NL128386C (pt) * 1964-10-12
US4190457A (en) * 1978-06-09 1980-02-26 Phillips Petroleum Co. Preparation of inorganic xerogels
US4954327A (en) * 1988-08-12 1990-09-04 Blount David H Production of silica aerogels
DD296898A5 (de) * 1989-02-06 1991-12-19 Friedrich-Schiller-Universitaet Jena,De Verfahren zur herstellung modifizierter hochdisperser anorganischer xerogele, insbesondere auf silikatischer basis
DE3914850A1 (de) * 1989-05-05 1990-11-08 Basf Ag Thermisches isoliermaterial auf der basis von pigmenthaltigen kieselsaeureaerogelen
EP0497966B1 (en) * 1990-08-23 1997-10-29 THE REGENTS OF THE UNIVERSITY OF CALIFORNIA as represented by Lawrence Livermore National Laboratory A METHOD FOR PRODUCING METAL OXIDE AEROGELS HAVING DENSITIES LESS THAN 0.02 g/cm?3
EP0585456B1 (en) * 1992-02-18 1997-05-07 Matsushita Electric Works Ltd Process for producing hydrophobic aerogel
US5565142A (en) * 1992-04-01 1996-10-15 Deshpande; Ravindra Preparation of high porosity xerogels by chemical surface modification.
DE4316540A1 (de) * 1993-05-18 1994-11-24 Hoechst Ag Verfahren zur unterkritischen Trocknung von Aerogelen
DE4342548A1 (de) * 1993-12-14 1995-06-22 Hoechst Ag Xerogele, Verfahren zu ihrer Herstellung, sowie ihre Verwendung
US5795556A (en) * 1993-12-14 1998-08-18 Hoechst Ag Xerogels and process for their preparation
WO1995017347A1 (en) * 1993-12-23 1995-06-29 Ppg Industries, Inc. Silica aerogel produced under subcritical conditions
DE4422912A1 (de) * 1994-06-30 1996-01-11 Hoechst Ag Xerogele, Verfahren zu ihrer Herstellung, sowie ihre Verwendung
DE4439217A1 (de) * 1994-11-03 1996-05-09 Hoechst Ag Verfahren zur Herstellung von Aerogelen
US5680713A (en) * 1996-03-05 1997-10-28 Hoechst Aktiengesellschaft Process for the subcritical drying of aerogels

Also Published As

Publication number Publication date
JP4041161B2 (ja) 2008-01-30
JPH10512538A (ja) 1998-12-02
EP0805781B1 (de) 1999-09-08
FI973102A0 (fi) 1997-07-24
AU4621496A (en) 1996-08-14
FI973102A (fi) 1997-09-26
ATE184263T1 (de) 1999-09-15
CA2211831A1 (en) 1996-08-01
ES2138317T3 (es) 2000-01-01
CN1181053A (zh) 1998-05-06
EP0805781A1 (de) 1997-11-12
MX9705686A (es) 1997-10-31
RU2163223C2 (ru) 2001-02-20
US5888425A (en) 1999-03-30
DE59602999D1 (de) 1999-10-14
NO973429D0 (no) 1997-07-24
NO973429L (no) 1997-07-24
WO1996022942A1 (de) 1996-08-01
KR19980701661A (ko) 1998-06-25
PL321569A1 (en) 1997-12-08
DE19502453C1 (de) 1996-09-05
AU689697B2 (en) 1998-04-02

Similar Documents

Publication Publication Date Title
BR9606990A (pt) Processo para a preparação de aerogéis modificados e seu emprego
SE0101108D0 (sv) A quaternary ammonium alkyl hydroxyethyl cellulose ether as a conditioner for hair and skin
BR9406362A (pt) Composto,processo para a preparação do mesmo e composição anti-nuclear
CA2216796A1 (en) Quinazoline derivatives
FI935701A0 (fi) Fluoralkoxibensylaminoderivat av kvaeve-innehaollande heterocykliska foereningar
DE69926058D1 (de) Polyaminosäurederivate und ihre verwendung in zusammensetzungen zur behandlung von keratinischen fasern
YU45403A (sh) Novi 1,2-difenil-azetidinoni, postupak za njihovu proizvodnju, lekovi koji sadrže ova jedinjenja i njihova primena za lečenje poremećaja u metabolizmu lipida
DK0591333T3 (da) Azanorbornanderivater
FI971967A (fi) Dioksomorfoliinien käyttö sisäloisten torjuntaan, uusia dioksomorfiineja ja menetelmä niiden valmistamiseksi
DE69607650T2 (de) 2,3,5-trimethyl-hydroxyanilid-derivative, ihre herstellung und ihre theraoeutische verwendung
ATE170530T1 (de) Thiazolidinderivate, ihre herstellung und medikamente, die sie enthalten
BR9610905A (pt) Derivados de sulfamato processo de fabricação de derivados de sulfamato e composições farmacêuticas
PT98375A (pt) Processo de preparacao de compostos de piperidina e de composicoes farmaceuticas
BR0213481A (pt) Sondas
ATE233741T1 (de) Antivirale 2,4-pyrimidindion-derivate und verfahren zu ihrer herstellung
CY1112050T1 (el) Νεα 2-αλογονοποιημενα παραγωγα της 5-0- δεσοσαμινυλερυθρονολιδης α, η διαδικασια της παρασκευης τους και η εφαρμογη τους ως φαρμακευτικα προϊοντα
SE9504618D0 (sv) New Compounds
BR9715045A (pt) Novos derivados de pentaeritritol, processo de produção e uso e formas intermediárias para sìntese
NO305116B1 (no) Fremgangsmate for fremstilling av C-substituerte dietylentriaminer

Legal Events

Date Code Title Description
PC Transfer

Free format text: AVENTIS RESEARCH & TECHNOLOGIES GMBH & CO. KG (DE)

PC Transfer

Free format text: CABOT CORPORATION (US)

FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 9A, 10A, 11A, 12A, 13A, 14A E 15A ANUIDADE(S).

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2257 DE 08/04/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 9A, 10A, 11A, 12A, 13A, 14A E 15A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.