BR9205828A - emulsao organopolissiloxano-alquiltrialcoxissilanopara a impregnaçao de fibra ligadas por cimento. - Google Patents
emulsao organopolissiloxano-alquiltrialcoxissilanopara a impregnaçao de fibra ligadas por cimento.Info
- Publication number
- BR9205828A BR9205828A BR9205828A BR9205828A BR9205828A BR 9205828 A BR9205828 A BR 9205828A BR 9205828 A BR9205828 A BR 9205828A BR 9205828 A BR9205828 A BR 9205828A BR 9205828 A BR9205828 A BR 9205828A
- Authority
- BR
- Brazil
- Prior art keywords
- pct
- organopolysiloxane
- cement
- impregnation
- alkyltrialoxysilan
- Prior art date
Links
- 239000000839 emulsion Substances 0.000 title abstract 3
- 238000005470 impregnation Methods 0.000 title abstract 2
- 239000004568 cement Substances 0.000 title 1
- 239000000835 fiber Substances 0.000 title 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- 125000001183 hydrocarbyl group Chemical group 0.000 abstract 2
- 229920001296 polysiloxane Polymers 0.000 abstract 2
- 101100237844 Mus musculus Mmp19 gene Proteins 0.000 abstract 1
- 239000003995 emulsifying agent Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 239000005871 repellent Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
-
- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/46—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with organic materials
- C04B41/49—Compounds having one or more carbon-to-metal or carbon-to-silicon linkages ; Organo-clay compounds; Organo-silicates, i.e. ortho- or polysilicic acid esters ; Organo-phosphorus compounds; Organo-inorganic complexes
- C04B41/4905—Compounds having one or more carbon-to-metal or carbon-to-silicon linkages ; Organo-clay compounds; Organo-silicates, i.e. ortho- or polysilicic acid esters ; Organo-phosphorus compounds; Organo-inorganic complexes containing silicon
- C04B41/495—Compounds having one or more carbon-to-metal or carbon-to-silicon linkages ; Organo-clay compounds; Organo-silicates, i.e. ortho- or polysilicic acid esters ; Organo-phosphorus compounds; Organo-inorganic complexes containing silicon applied to the substrate as oligomers or polymers
- C04B41/4961—Polyorganosiloxanes, i.e. polymers with a Si-O-Si-O-chain; "silicones"
-
- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/60—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only artificial stone
- C04B41/61—Coating or impregnation
- C04B41/62—Coating or impregnation with organic materials
- C04B41/64—Compounds having one or more carbon-to-metal of carbon-to-silicon linkages
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
- C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/14—Polysiloxanes containing silicon bound to oxygen-containing groups
- C08G77/18—Polysiloxanes containing silicon bound to oxygen-containing groups to alkoxy or aryloxy groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/22—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen
- C08G77/24—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen halogen-containing groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/22—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen
- C08G77/26—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen nitrogen-containing groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/70—Siloxanes defined by use of the MDTQ nomenclature
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2383/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers
- C08J2383/04—Polysiloxanes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Polymers & Plastics (AREA)
- Dispersion Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Aftertreatments Of Artificial And Natural Stones (AREA)
- Materials Applied To Surfaces To Minimize Adherence Of Mist Or Water (AREA)
- Silicon Polymers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4114498A DE4114498A1 (de) | 1991-05-03 | 1991-05-03 | Organopolysiloxan- alkyltrialkoxysilanemulsionen zur impraegnierung von zementgebundenen faserbauteilen |
| PCT/EP1992/000948 WO1992019671A1 (de) | 1991-05-03 | 1992-04-30 | Organopolysiloxan-alkyltrialkoxysilanemulsionen zur imprägnierung von zementgebundenen faserbauteilen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9205828A true BR9205828A (pt) | 1994-09-27 |
Family
ID=6430924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR9205828A BR9205828A (pt) | 1991-05-03 | 1992-04-30 | emulsao organopolissiloxano-alquiltrialcoxissilanopara a impregnaçao de fibra ligadas por cimento. |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US5443627A (pt) |
| EP (1) | EP0582611B1 (pt) |
| JP (1) | JPH06501514A (pt) |
| KR (1) | KR970000942B1 (pt) |
| CN (1) | CN1036788C (pt) |
| AT (1) | ATE124433T1 (pt) |
| AU (1) | AU659454B2 (pt) |
| BR (1) | BR9205828A (pt) |
| CA (1) | CA2105765C (pt) |
| DE (2) | DE4114498A1 (pt) |
| EC (1) | ECSP920814A (pt) |
| ES (1) | ES2074361T3 (pt) |
| MX (1) | MX9202068A (pt) |
| WO (1) | WO1992019671A1 (pt) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5449712A (en) * | 1993-01-13 | 1995-09-12 | Thoro System Products, Inc. | Organosilicon emulsions for rendering porous substrates water repellent |
| AUPM295293A0 (en) * | 1993-12-14 | 1994-01-13 | Victoria University Of Technology | Method of producing stable silane/siloxane emulsions for rendering masonry surfaces water repellent |
| AU679141B2 (en) * | 1993-12-14 | 1997-06-19 | Victoria University Of Technology | Silane/siloxane emulsions for masonry surfaces |
| AUPM399794A0 (en) * | 1994-02-21 | 1994-03-17 | Victoria University Of Technology | Aqueous compositions for the water repellent treatment of masonry |
| CN1043577C (zh) * | 1994-05-20 | 1999-06-09 | 苏州市建筑材料科学研究所 | 有机硅防水呼吸涂料及其生产工艺 |
| DE19517346A1 (de) * | 1995-05-11 | 1996-11-14 | Wacker Chemie Gmbh | Emulsionen von Organosiliciumverbindungen für die Hydrophobierung von Baustoffen |
| DE19514639A1 (de) * | 1995-04-20 | 1996-10-24 | Wacker Chemie Gmbh | Verfahren zur wasserabweisenden Imprägnierung von Gips |
| DE19620811A1 (de) * | 1995-05-23 | 1996-12-19 | Toagosei Co Ltd | Wässrige Silanemulsionszusammensetzung |
| US5686523A (en) * | 1995-05-26 | 1997-11-11 | Osi Specialties, Inc. | Aqueous curable silane/polymer compositions |
| DE19535005A1 (de) * | 1995-09-21 | 1997-03-27 | Wacker Chemie Gmbh | Wäßrige Organopolysiloxanemulsionen sowie Emulgatoren zu deren Herstellung |
| US6869643B1 (en) * | 1996-02-15 | 2005-03-22 | Wacker-Chemie Gmbh | Self-priming architectural coatings |
| DE19610234C2 (de) * | 1996-03-15 | 1999-08-05 | Goldschmidt Ag Th | Verwendung von Siloxanen mit betainischen und quaternären Gruppen zur Herstellung von Dämmstoffplatten auf Mineral- und Papierfaserbasis |
| FR2749588B1 (fr) * | 1996-06-10 | 1998-09-11 | Rhone Poulenc Chimie | Emulsion aqueuse de resine silicone pour l'hydrofugation de materiaux de construction |
| DE19628035A1 (de) * | 1996-07-11 | 1998-01-15 | Wacker Chemie Gmbh | Wäßrige Cremes von Organosiliciumverbindungen für Hydrophobierung von Baustoffen |
| DE19634500A1 (de) * | 1996-08-26 | 1998-03-05 | Wacker Chemie Gmbh | Zusammensetzungen für die wasser- und ölabweisende Behandlung saugfähiger Materialien |
| US6207720B1 (en) * | 1999-06-25 | 2001-03-27 | Crompton Corporation | Hydrolyzable silane emulsions and method for preparing the same |
| WO2001007710A1 (en) * | 1999-07-26 | 2001-02-01 | The Procter And Gamble Company | Stable silicone oil emulsion composition, article of manufacture, and method of fabric wrinkle control |
| US6908962B1 (en) | 1999-07-26 | 2005-06-21 | The Procter & Gamble Company | Stable silicone oil emulsion composition, article of manufacture, and method of fabric wrinkle control |
| WO2002081399A1 (en) * | 2001-04-09 | 2002-10-17 | James Hardie Research Pty Limited | Integral water resistant fibre-cement |
| US7148270B2 (en) | 2003-05-15 | 2006-12-12 | Rohm And Haas Company | Polymer-modified fiber-cement composition |
| CN101541889B (zh) * | 2006-11-29 | 2012-02-08 | 陶氏康宁公司 | 有机硅树脂的含水乳液 |
| DE102007011251A1 (de) * | 2007-03-08 | 2008-09-11 | Evonik Goldschmidt Gmbh | Organisch modifizierte Siloxane und deren Verwendung zur Herstellung von Zubereitungen für wasserabweisende Imprägnierungen |
| JP2009280717A (ja) * | 2008-05-23 | 2009-12-03 | Dow Corning Toray Co Ltd | シリコーン樹脂水性エマルジョン組成物およびその製造方法 |
| KR20110079845A (ko) * | 2008-10-24 | 2011-07-08 | 다우 코닝 코포레이션 | 실리콘-함유 화합물을 함유하는 조성물 |
| DE102008063965C5 (de) | 2008-12-19 | 2019-02-21 | Evonik Degussa Gmbh | Hydrophobierte zementhaltige Zusammensetzungen |
| DE102011007006A1 (de) * | 2011-04-07 | 2012-10-11 | Wacker Chemie Ag | Wässrige Dispersionen von Organosiliciumverbindungen |
| CN102911597B (zh) * | 2012-10-23 | 2015-06-24 | 江苏苏博特新材料股份有限公司 | 一种用于清水混凝土保护的环保型涂料及其制备方法 |
| CN111630018B (zh) * | 2018-01-19 | 2022-07-12 | 瓦克化学股份公司 | 用作使纤维水泥疏水化的添加剂的烷基硅树脂 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1590745A (pt) * | 1967-11-03 | 1970-04-20 | ||
| DE3312911C2 (de) * | 1983-04-11 | 1986-01-02 | Th. Goldschmidt Ag, 4300 Essen | Mittel zum Wasserabweisendmachen anorganischer Bauelemente |
| US4877654A (en) * | 1988-05-02 | 1989-10-31 | Pcr, Inc. | Buffered silane emulsions for rendering porous substrates water repellent |
| DE3836830A1 (de) * | 1988-10-28 | 1990-05-17 | Wacker Chemie Gmbh | Verfahren zur herstellung waessriger emulsionen von hochmolekularen organopolysiloxanen |
| DE3911479A1 (de) * | 1989-04-08 | 1990-10-11 | Goldschmidt Ag Th | Zubereitung zur wasserabweisenden impraegnierung poroeser mineralischer baustoffe |
-
1991
- 1991-05-03 DE DE4114498A patent/DE4114498A1/de not_active Withdrawn
-
1992
- 1992-02-27 EC EC1992000814A patent/ECSP920814A/es unknown
- 1992-04-28 CN CN92103028A patent/CN1036788C/zh not_active Expired - Fee Related
- 1992-04-30 BR BR9205828A patent/BR9205828A/pt not_active Application Discontinuation
- 1992-04-30 MX MX9202068A patent/MX9202068A/es unknown
- 1992-04-30 CA CA002105765A patent/CA2105765C/en not_active Expired - Fee Related
- 1992-04-30 JP JP4508531A patent/JPH06501514A/ja active Pending
- 1992-04-30 WO PCT/EP1992/000948 patent/WO1992019671A1/de active IP Right Grant
- 1992-04-30 AT AT92909197T patent/ATE124433T1/de not_active IP Right Cessation
- 1992-04-30 KR KR1019930703190A patent/KR970000942B1/ko not_active IP Right Cessation
- 1992-04-30 DE DE59202745T patent/DE59202745D1/de not_active Expired - Fee Related
- 1992-04-30 AU AU16503/92A patent/AU659454B2/en not_active Ceased
- 1992-04-30 EP EP92909197A patent/EP0582611B1/de not_active Expired - Lifetime
- 1992-04-30 US US08/107,786 patent/US5443627A/en not_active Expired - Fee Related
- 1992-04-30 ES ES92909197T patent/ES2074361T3/es not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| AU1650392A (en) | 1992-12-21 |
| ECSP920814A (es) | 1993-01-12 |
| MX9202068A (es) | 1992-11-01 |
| EP0582611B1 (de) | 1995-06-28 |
| DE59202745D1 (de) | 1995-08-03 |
| US5443627A (en) | 1995-08-22 |
| CN1036788C (zh) | 1997-12-24 |
| KR970000942B1 (ko) | 1997-01-21 |
| EP0582611A1 (de) | 1994-02-16 |
| CN1069749A (zh) | 1993-03-10 |
| JPH06501514A (ja) | 1994-02-17 |
| CA2105765C (en) | 1996-12-10 |
| ATE124433T1 (de) | 1995-07-15 |
| WO1992019671A1 (de) | 1992-11-12 |
| DE4114498A1 (de) | 1992-11-05 |
| AU659454B2 (en) | 1995-05-18 |
| JPH0681788B1 (pt) | 1994-10-19 |
| ES2074361T3 (es) | 1995-09-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR9205828A (pt) | emulsao organopolissiloxano-alquiltrialcoxissilanopara a impregnaçao de fibra ligadas por cimento. | |
| BR9506789A (pt) | Processo e composição para a hidrofobização de couros e peles e aplicação de polissiloxanos functionalizados com carboxila à feição de pente | |
| MX9705242A (es) | Cremas acuosas de compuestos organosilicicos para el hidrofugado de materiales de construccion. | |
| EP0837104A3 (en) | Ammonium siloxane emulsions and their use as fiber treatment agents | |
| ES2166758T3 (es) | Emulsiones de organosilicio para hidrofugar sustratos porosos. | |
| DE59008122D1 (de) | Emulgatoren zur Herstellung von lagerstabilen, wässrigen Polysiloxan-bzw. Polysiloxan-Paraffinöl-Emulsionen. | |
| DE3770977D1 (de) | Waesserige emulsionen von organopolysiloxan und verwendung solcher emulsionen. | |
| ES2143205T3 (es) | Emulsiones de compuestos organicos de silicio para la hidrofugacion de materiales de construccion. | |
| TW340105B (en) | Water-repellent plaster compositions and process for the water-repellent treatment of plaster | |
| BR9903962A (pt) | Composições de imidossilano | |
| NO934680L (no) | Herdbare organopolysiloksanmasser | |
| KR930021685A (ko) | 아실화아미노-기능오르가노폴리실록산을 구성한 에멀젼 | |
| KR960000811A (ko) | 석고(plaster)의 발수성 함침방법 | |
| ATE118022T1 (de) | Oberflächenaktive mittel auf basis von perfluoroalkylpolyoxyalkyl-polysiloxane. | |
| ATE135608T1 (de) | Verfahren zur herstellung einer emulsion eines bituminösen bindemittels das eine kontrolle der viskosität und des instabilwerdens der emulsion erlaubt. | |
| BR9609049A (pt) | Dispersões aquosas de organopolissiloxanos | |
| DE60036573D1 (de) | Siloxanemulsionen | |
| DE69300703D1 (de) | Detergensbeständige Zusammensetzungen. | |
| DE59600445D1 (de) | Zweistufiges Verfahren zur wasserabweisenden Imprägnierung von Mauerwerk | |
| Von Au et al. | Organopolysiloxane-alkyltrialkoxysilane emulsions for impregnating structural fibre-reinforced cement components | |
| KR960010724A (ko) | 이미다졸리닐 작용기 함유 오가노실록산 및 이의 제조방법 | |
| ATE175397T1 (de) | Mehrzweckverbindungs- und stützelement einer vorrichtung für automatische türbewegung von liften und aufzügen | |
| RO86383B1 (ro) | EMULSIE SILICONICA UTILIZABILA LA OBTINEREA HîRTIEI ANTIADEZIVE |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EE | Request for examination | ||
| FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
| FA8 | Dismissal: dismissal - article 36, par. 1 of industrial property law | ||
| HO | Change of classification |
Free format text: INT. CL. 6 C04B 24/42, C04B 4/49, C04B 16/02 E C08L 83/04 |