BR8905892A - Suspensao aquosa estavel de silica e sua utilizacao - Google Patents

Suspensao aquosa estavel de silica e sua utilizacao

Info

Publication number: BR8905892A
Authority: BR; Brazil
Prior art keywords: silica; stable water; water suspension; suspension; stable
Prior art date: 1988-11-08

Application number

BR898905892A

Other languages

English (en)

Inventor

Adrien Dromard

Claude Richard

Original Assignee

Rhodia

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.)

1988-11-08

Filing date

1989-11-08

Publication date

1990-06-12

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9371678&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR8905892(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1989-11-08 Application filed by Rhodia filed Critical Rhodia

1990-06-12 Publication of BR8905892A publication Critical patent/BR8905892A/pt

Links

VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title abstract 6
239000000377 silicon dioxide Substances 0.000 title abstract 3
239000007900 aqueous suspension Substances 0.000 title abstract 2
239000000725 suspension Substances 0.000 abstract 2
229920006025 bioresin Polymers 0.000 abstract 1
239000003093 cationic surfactant Substances 0.000 abstract 1
150000004714 phosphonium salts Chemical class 0.000 abstract 1
150000003856 quaternary ammonium compounds Chemical class 0.000 abstract 1
RWSOTUBLDIXVET-UHFFFAOYSA-O sulfonium Chemical compound [SH3+] RWSOTUBLDIXVET-UHFFFAOYSA-O 0.000 abstract 1

Classifications

- 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
- 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
- C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
- C01B33/141—Preparation of hydrosols or aqueous dispersions
- C01B33/1415—Preparation of hydrosols or aqueous dispersions by suspending finely divided silica in water
- C01B33/1417—Preparation of hydrosols or aqueous dispersions by suspending finely divided silica in water an aqueous dispersion being obtained
- 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
- D21H19/00—Coated paper; Coating material
- D21H19/36—Coatings with pigments
- D21H19/38—Coatings with pigments characterised by the pigments
- D21H19/40—Coatings with pigments characterised by the pigments siliceous, e.g. clays

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Dispersion Chemistry (AREA)
Inorganic Chemistry (AREA)
Silicon Compounds (AREA)
Agricultural Chemicals And Associated Chemicals (AREA)
Paper (AREA)
Pigments, Carbon Blacks, Or Wood Stains (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Colloid Chemistry (AREA)

BR898905892A 1988-11-08 1989-11-08 Suspensao aquosa estavel de silica e sua utilizacao BR8905892A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR8814565A FR2638756B1 (fr)	1988-11-08	1988-11-08	Suspension aqueuse stable de silice de precipitation

Publications (1)

Publication Number	Publication Date
BR8905892A true BR8905892A (pt)	1990-06-12

Family

ID=9371678

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR898905892A BR8905892A (pt)	1988-11-08	1989-11-08	Suspensao aquosa estavel de silica e sua utilizacao

Country Status (14)

Country	Link
EP (1)	EP0368722B1 (pt)
JP (1)	JPH02192416A (pt)
KR (1)	KR950011207B1 (pt)
CN (1)	CN1042554A (pt)
AT (1)	ATE99267T1 (pt)
AU (1)	AU4454889A (pt)
BR (1)	BR8905892A (pt)
CA (1)	CA1331553C (pt)
DE (1)	DE68911869T2 (pt)
DK (1)	DK553589A (pt)
ES (1)	ES2047697T3 (pt)
FI (1)	FI95922C (pt)
FR (1)	FR2638756B1 (pt)
NO (1)	NO176253C (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2721601B1 (fr) *	1994-06-24	1996-08-14	Rhone Poulenc Chimie	Ciments comprenant des polysaccharides, des protéines végétales et son mode de préparation.
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
DE102010001135A1 (de)	2010-01-22	2011-07-28	Evonik Degussa GmbH, 45128	Stabile wässrige Dispersionen aus gefällter Kieselsäure
CN102743989A (zh) *	2012-06-04	2012-10-24	苏州宝明高温陶瓷有限公司	二氧化硅悬浮液

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4260396A (en) *	1978-01-16	1981-04-07	W. R. Grace & Co.	Compositions for polishing silicon and germanium
GB8505470D0 (en) *	1985-03-04	1985-04-03	Unilever Plc	Stable dispersions of inorganic particles

1988
- 1988-11-08 FR FR8814565A patent/FR2638756B1/fr not_active Expired - Lifetime
1989
- 1989-09-29 CA CA000614705A patent/CA1331553C/fr not_active Expired - Fee Related
- 1989-10-31 AT AT89402998T patent/ATE99267T1/de not_active IP Right Cessation
- 1989-10-31 EP EP89402998A patent/EP0368722B1/fr not_active Revoked
- 1989-10-31 DE DE89402998T patent/DE68911869T2/de not_active Expired - Fee Related
- 1989-10-31 ES ES89402998T patent/ES2047697T3/es not_active Expired - Lifetime
- 1989-11-04 CN CN89108313A patent/CN1042554A/zh active Pending
- 1989-11-06 NO NO894405A patent/NO176253C/no unknown
- 1989-11-07 DK DK553589A patent/DK553589A/da not_active Application Discontinuation
- 1989-11-07 JP JP1288080A patent/JPH02192416A/ja active Granted
- 1989-11-07 FI FI895294A patent/FI95922C/fi not_active IP Right Cessation
- 1989-11-07 AU AU44548/89A patent/AU4454889A/en not_active Abandoned
- 1989-11-08 BR BR898905892A patent/BR8905892A/pt not_active IP Right Cessation
- 1989-11-08 KR KR1019890016161A patent/KR950011207B1/ko not_active Expired - Fee Related

Also Published As

Publication number	Publication date
JPH02192416A (ja)	1990-07-30
CA1331553C (fr)	1994-08-23
NO894405D0 (no)	1989-11-06
NO894405L (no)	1990-05-09
ATE99267T1 (de)	1994-01-15
DE68911869T2 (de)	1994-04-07
NO176253B (no)	1994-11-21
KR900007974A (ko)	1990-06-01
DK553589D0 (da)	1989-11-07
FI895294A0 (fi)	1989-11-07
FR2638756B1 (fr)	1992-04-24
EP0368722B1 (fr)	1993-12-29
NO176253C (no)	1995-03-01
DE68911869D1 (de)	1994-02-10
CN1042554A (zh)	1990-05-30
ES2047697T3 (es)	1994-03-01
FI95922B (fi)	1995-12-29
EP0368722A1 (fr)	1990-05-16
KR950011207B1 (ko)	1995-09-29
FI95922C (fi)	1996-04-10
DK553589A (da)	1990-05-09
AU4454889A (en)	1990-05-17
JPH0565445B2 (pt)	1993-09-17
FR2638756A1 (fr)	1990-05-11

Legal Events

Date	Code	Title	Description
1998-03-17	FB36	Technical and formal requirements: requirement - article 36 of industrial property law
1998-11-10	FF	Decision: intention to grant
1999-06-29	FG9A	Patent or certificate of addition granted
2000-05-16	TC	Change of name
2012-12-25	B21A	Patent or certificate of addition expired [chapter 21.1 patent gazette]	Free format text: PATENTE EXTINTA EM 08/11/2009

Publication	Publication Date	Title
FI953310L (fi)	1995-07-05	Vesipitoisten liuosten desinfiointi
BR8801157A (pt)	1988-10-18	Emulsoes aquosas fluoroquimicas estaveis e concentradas
FI950459A7 (fi)	1995-08-04	Argatrobaanin konsentroituja vesiliuoksia
DE69804945D1 (de)	2002-05-23	Emulsionen von leimungsmitteln
DE69605444D1 (de)	2000-01-05	Entwässerung von wässrigen suspensionen
FI872296L (fi)	1987-11-24	Väkevöityjä vesisuspensiokoostumuksia
GB8618339D0 (en)	1986-09-03	Flocculation of aqueous suspensions
IT8248428A0 (it)	1982-05-14	Sversali di ordine superiore in casistema soppressore dei modi travita' risonanti di giroscopi a laser
FR2627176B1 (fr)	1990-06-15	Suspension aqueuse stable de silice de precipitation
ATA910396A (de)	2000-06-15	Boiler
NO940336L (no)	1994-02-01	Avvanning av vandige suspensjoner
FI963648A7 (fi)	1996-09-16	Epäorgaanisten aineiden vesisuspensiot
BR9406802A (pt)	1996-03-19	Emulsoes aquosas estáveis de tensoativos nao-ionicos
FI895294A0 (fi)	1989-11-07	Stabiili vesipitoinen piidioksidisuspensio
FR2554683B1 (fr)	1990-06-08	Concentre de suspension pesticide aqueux stabilise
FI885843L (fi)	1989-06-18	Paperinliimauksen höytälöimis- ja/tai kiinnitysaine
BR9100447A (pt)	1991-10-22	Processo para a floculacao de um caldo aquoso de enzima
BR8901182A (pt)	1989-10-31	Suspensao aquosa estavel e utilizacao desta suspensao
ATA254290A (de)	1998-03-15	Stabile wässerige suspensionen von wasserunlöslichen silikatverbindungen
ITMI911813A0 (it)	1991-07-01	Sospensioni acquose stabili e facilmente pompabili di zeolite
ATA345982A (de)	1988-06-15	Stabile suspension von natriumsilicoaluminaten
DE69812108D1 (de)	2003-04-17	Pestizide zusammensetzung in form einer wässerigen suspension
DE3885607D1 (de)	1993-12-16	Flockung von schwebenden Feststoffen aus wässrigen Lösungen.
ATA2002001A (de)	2003-01-15	Verwendung einer wässerigen lösung von natriumcromoglycat und chlorbutol
NO963873D0 (no)	1996-09-16	Vandige suspensjoner av uorganiske materialer