BR8301640A - Microesferas ocas e processo para sua preparacao - Google Patents
Microesferas ocas e processo para sua preparacaoInfo
- Publication number
- BR8301640A BR8301640A BR8301640A BR8301640A BR8301640A BR 8301640 A BR8301640 A BR 8301640A BR 8301640 A BR8301640 A BR 8301640A BR 8301640 A BR8301640 A BR 8301640A BR 8301640 A BR8301640 A BR 8301640A
- Authority
- BR
- Brazil
- Prior art keywords
- preparation
- hollow microspheres
- microspheres
- hollow
- Prior art date
Links
Classifications
-
- 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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/10—Coating or impregnating
- C04B20/1051—Organo-metallic compounds; Organo-silicon compounds, e.g. bentone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
- B01J13/02—Making microcapsules or microballoons
- B01J13/04—Making microcapsules or microballoons by physical processes, e.g. drying, spraying
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/10—Forming beads
- C03B19/1005—Forming solid beads
- C03B19/106—Forming solid beads by chemical vapour deposition; by liquid phase reaction
- C03B19/1065—Forming solid beads by chemical vapour deposition; by liquid phase reaction by liquid phase reactions, e.g. by means of a gel phase
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/10—Forming beads
- C03B19/107—Forming hollow beads
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C11/00—Multi-cellular glass ; Porous or hollow glass or glass particles
- C03C11/002—Hollow glass particles
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/28—Surface treatment of glass, not in the form of fibres or filaments, by coating with organic material
- C03C17/30—Surface treatment of glass, not in the form of fibres or filaments, by coating with organic material with silicon-containing compounds
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US36650282A | 1982-04-08 | 1982-04-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8301640A true BR8301640A (pt) | 1983-12-13 |
Family
ID=23443291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8301640A BR8301640A (pt) | 1982-04-08 | 1983-03-30 | Microesferas ocas e processo para sua preparacao |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0091555B1 (pt) |
| JP (1) | JPS58177133A (pt) |
| BR (1) | BR8301640A (pt) |
| CA (1) | CA1221586A (pt) |
| DE (2) | DE91555T1 (pt) |
| ZA (1) | ZA831343B (pt) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4609587A (en) * | 1984-11-30 | 1986-09-02 | Potters Industries, Inc. | Retroreflective materials and use |
| GB9107628D0 (en) * | 1991-04-10 | 1991-05-29 | Moonbrook Limited | Preparation of diagnostic agents |
| US5993805A (en) | 1991-04-10 | 1999-11-30 | Quadrant Healthcare (Uk) Limited | Spray-dried microparticles and their use as therapeutic vehicles |
| GB9221329D0 (en) | 1992-10-10 | 1992-11-25 | Delta Biotechnology Ltd | Preparation of further diagnostic agents |
| AU695077B2 (en) * | 1993-09-08 | 1998-08-06 | Pq Holding, Inc. | Hollow borosilicate microspheres and method of making |
| DE4418846A1 (de) * | 1994-05-30 | 1995-12-07 | Henkel Kgaa | Siliciumorganisch modifizierte wasserlösliche amorphe Alkalimetallsilicate |
| GB9423419D0 (en) | 1994-11-19 | 1995-01-11 | Andaris Ltd | Preparation of hollow microcapsules |
| US6017310A (en) * | 1996-09-07 | 2000-01-25 | Andaris Limited | Use of hollow microcapsules |
| US6068600A (en) * | 1996-12-06 | 2000-05-30 | Quadrant Healthcare (Uk) Limited | Use of hollow microcapsules |
| US7767629B2 (en) | 2002-08-14 | 2010-08-03 | 3M Innovative Properties Company | Drilling fluid containing microspheres and use thereof |
| US6906009B2 (en) | 2002-08-14 | 2005-06-14 | 3M Innovative Properties Company | Drilling fluid containing microspheres and use thereof |
| US7845409B2 (en) | 2005-12-28 | 2010-12-07 | 3M Innovative Properties Company | Low density proppant particles and use thereof |
| BRPI0722066A2 (pt) | 2006-12-28 | 2014-04-01 | 3M Innovative Properties Co | Fluido aquoso e método de fabricação e uso do mesmo |
| US8261577B2 (en) | 2009-12-21 | 2012-09-11 | 3M Innovative Properties Company | Method for making hollow microspheres |
| MX340203B (es) | 2010-11-03 | 2016-06-30 | 3M Innovative Properties Co | Composicion de fluido que comprende microesferas de vidrio y metodo de elaboracion y uso de la misma. |
| US9266764B2 (en) | 2010-12-20 | 2016-02-23 | 3M Innovative Properties Company | Hollow microspheres and method of making hollow microspheres |
| CN103933903B (zh) * | 2014-03-31 | 2017-01-04 | 清华大学 | 制备空心结构纳米有机硅微球的方法 |
| US10655444B2 (en) | 2015-10-22 | 2020-05-19 | Halliburton Energy Services, Inc. | Enhancing propped complex fracture networks in subterranean formations |
| WO2022060843A1 (en) | 2020-09-17 | 2022-03-24 | Mexichem Specialty Resins Inc. | Low density polyvinyl chloride microparticles |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3888957A (en) * | 1972-02-03 | 1975-06-10 | Philadelphia Quartz Co | Method of making hollow spheres by spray drying |
| US4133854A (en) * | 1977-06-16 | 1979-01-09 | The United States Of America As Represented By The United States Department Of Energy | Method for producing small hollow spheres |
| US4257799A (en) * | 1979-07-26 | 1981-03-24 | The United States Of America As Represented By The United States Department Of Energy | Method for producing small hollow spheres |
-
1983
- 1983-02-28 ZA ZA831343A patent/ZA831343B/xx unknown
- 1983-03-04 EP EP83102151A patent/EP0091555B1/en not_active Expired
- 1983-03-04 DE DE198383102151T patent/DE91555T1/de active Pending
- 1983-03-04 DE DE8383102151T patent/DE3367902D1/de not_active Expired
- 1983-03-22 JP JP58046085A patent/JPS58177133A/ja active Granted
- 1983-03-30 BR BR8301640A patent/BR8301640A/pt not_active IP Right Cessation
- 1983-04-06 CA CA000425341A patent/CA1221586A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ZA831343B (en) | 1983-11-30 |
| EP0091555B1 (en) | 1986-11-26 |
| JPS58177133A (ja) | 1983-10-17 |
| JPH0432697B2 (pt) | 1992-06-01 |
| CA1221586A (en) | 1987-05-12 |
| EP0091555A1 (en) | 1983-10-19 |
| DE91555T1 (de) | 1984-03-01 |
| DE3367902D1 (en) | 1987-01-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B21A | Expiry acc. art. 78, item i of ipl- expiry of the term of protection |
Free format text: PATENTE EXTINTA EM 30/03/98 |