DE2724976C2 - Synthetische Kieselsäure als Verstärkerfüllstoff für Styrol-Butadien-Kautschuk - Google Patents
Synthetische Kieselsäure als Verstärkerfüllstoff für Styrol-Butadien-KautschukInfo
- Publication number
- DE2724976C2 DE2724976C2 DE2724976A DE2724976A DE2724976C2 DE 2724976 C2 DE2724976 C2 DE 2724976C2 DE 2724976 A DE2724976 A DE 2724976A DE 2724976 A DE2724976 A DE 2724976A DE 2724976 C2 DE2724976 C2 DE 2724976C2
- Authority
- DE
- Germany
- Prior art keywords
- silica
- silicas
- surface area
- styrene
- properties
- 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
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims description 70
- 239000012763 reinforcing filler Substances 0.000 title claims description 8
- 229920003048 styrene butadiene rubber Polymers 0.000 title claims description 7
- 239000000377 silicon dioxide Substances 0.000 title description 34
- 238000010521 absorption reaction Methods 0.000 claims description 10
- LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 claims description 9
- 229910002029 synthetic silica gel Inorganic materials 0.000 claims 1
- 239000000945 filler Substances 0.000 description 21
- 229920001971 elastomer Polymers 0.000 description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 238000002474 experimental method Methods 0.000 description 12
- 229910004298 SiO 2 Inorganic materials 0.000 description 11
- 230000000052 comparative effect Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 11
- 239000005060 rubber Substances 0.000 description 11
- 239000002253 acid Substances 0.000 description 9
- 239000006185 dispersion Substances 0.000 description 9
- 239000000806 elastomer Substances 0.000 description 9
- 239000012065 filter cake Substances 0.000 description 9
- 239000006229 carbon black Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 8
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 7
- 238000000889 atomisation Methods 0.000 description 7
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 description 5
- 230000003014 reinforcing effect Effects 0.000 description 5
- 230000003068 static effect Effects 0.000 description 5
- 238000012360 testing method Methods 0.000 description 4
- 238000004073 vulcanization Methods 0.000 description 4
- -1 d = 1 Chemical compound 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 239000004071 soot Substances 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000008961 swelling Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000004115 Sodium Silicate Substances 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 2
- 229910052911 sodium silicate Inorganic materials 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- UDHXJZHVNHGCEC-UHFFFAOYSA-N Chlorophacinone Chemical compound C1=CC(Cl)=CC=C1C(C=1C=CC=CC=1)C(=O)C1C(=O)C2=CC=CC=C2C1=O UDHXJZHVNHGCEC-UHFFFAOYSA-N 0.000 description 1
- BWGNESOTFCXPMA-UHFFFAOYSA-N Dihydrogen disulfide Chemical compound SS BWGNESOTFCXPMA-UHFFFAOYSA-N 0.000 description 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- 241001387976 Pera Species 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052910 alkali metal silicate Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 239000007822 coupling agent Substances 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- AFZSMODLJJCVPP-UHFFFAOYSA-N dibenzothiazol-2-yl disulfide Chemical compound C1=CC=C2SC(SSC=3SC4=CC=CC=C4N=3)=NC2=C1 AFZSMODLJJCVPP-UHFFFAOYSA-N 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- CEQFOVLGLXCDCX-WUKNDPDISA-N methyl red Chemical compound C1=CC(N(C)C)=CC=C1\N=N\C1=CC=CC=C1C(O)=O CEQFOVLGLXCDCX-WUKNDPDISA-N 0.000 description 1
- 230000000877 morphologic effect Effects 0.000 description 1
- DEQZTKGFXNUBJL-UHFFFAOYSA-N n-(1,3-benzothiazol-2-ylsulfanyl)cyclohexanamine Chemical compound C1CCCCC1NSC1=NC2=CC=CC=C2S1 DEQZTKGFXNUBJL-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 239000011164 primary particle Substances 0.000 description 1
- 239000003380 propellant Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 150000004756 silanes Chemical class 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
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
- C01B33/18—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
- 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
- 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
- C01P2006/19—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
- C01P2006/80—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)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Inorganic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Silicon Compounds (AREA)
- Materials For Medical Uses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7616962A FR2353486A1 (fr) | 1976-06-04 | 1976-06-04 | Nouvelle silice de synthese amorphe, procede pour son obtention et application de ladite silice dans les vulcanisats |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2724976A1 DE2724976A1 (de) | 1977-12-08 |
| DE2724976C2 true DE2724976C2 (de) | 1984-05-17 |
Family
ID=9174017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2724976A Expired DE2724976C2 (de) | 1976-06-04 | 1977-06-02 | Synthetische Kieselsäure als Verstärkerfüllstoff für Styrol-Butadien-Kautschuk |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4251281A (show.php) |
| JP (1) | JPS52151695A (show.php) |
| BE (1) | BE855390A (show.php) |
| BR (1) | BR7703594A (show.php) |
| CA (1) | CA1101635A (show.php) |
| DE (1) | DE2724976C2 (show.php) |
| DK (1) | DK246777A (show.php) |
| ES (1) | ES459426A1 (show.php) |
| FR (1) | FR2353486A1 (show.php) |
| GB (1) | GB1532398A (show.php) |
| IE (1) | IE45074B1 (show.php) |
| LU (1) | LU77472A1 (show.php) |
| NL (1) | NL7706168A (show.php) |
Families Citing this family (45)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2844459A1 (de) * | 1978-10-12 | 1980-04-24 | Wacker Chemie Gmbh | Verfahren zum erhoehen des schuettgewichts von siliciumdioxyd und eine verwendung des erfindungsgemaess behandelten siliciumdioxyds |
| FR2444700A1 (fr) * | 1978-12-20 | 1980-07-18 | Rhone Poulenc Ind | Nouvel agent recurant non abrasif et composition lessivielle le renfermant |
| FR2453880A1 (fr) * | 1979-04-13 | 1980-11-07 | Rhone Poulenc Ind | Nouveau pigment a base de silice sous forme de bille, procede pour l'obtenir et application, notamment comme charge renforcante dans les elastomeres |
| FR2474517A1 (fr) * | 1979-12-20 | 1981-07-31 | Rhone Poulenc Ind | Compositions organosiliciques contenant de nouvelles silices de precipitation a proprietes renforcantes ameliorees |
| FR2471947A1 (fr) * | 1979-12-20 | 1981-06-26 | Rhone Poulenc Ind | Silice de precipitation, notamment utilisable comme charge renforcante |
| FR2476666A1 (fr) * | 1980-02-25 | 1981-08-28 | Rhone Poulenc Ind | Nouveau procede de couplage entre un elastomere et une charge notamment a base d'un compose de la silice |
| FR2512037B1 (fr) * | 1981-09-03 | 1986-02-14 | Rhone Poulenc Chim Base | Composition elastomerique renforcee par des silices a grande surface specifique |
| JPS5964518A (ja) * | 1982-10-01 | 1984-04-12 | Shionogi & Co Ltd | 微粉状水和ケイ酸 |
| JPS60105609A (ja) * | 1983-03-04 | 1985-06-11 | Taki Chem Co Ltd | 歯磨用シリカ基剤及びその製造方法 |
| FR2562534B1 (fr) * | 1984-04-06 | 1986-06-27 | Rhone Poulenc Chim Base | Nouvelle silice precipitee a caracteres morphologiques ameliores, procede pour son obtention et application, notamment comme charge |
| FR2567505B1 (fr) * | 1984-07-11 | 1986-11-21 | Rhone Poulenc Chim Base | Silice a prise d'huile elevee et a structure primaire controlee et procede pour son obtention |
| JPH0629340B2 (ja) * | 1984-09-03 | 1994-04-20 | 株式会社ブリヂストン | 優れた耐摩耗性および加工性を有するゴム組成物 |
| FR2589871B1 (fr) * | 1985-09-13 | 1987-12-11 | Rhone Poulenc Chim Base | Charge renforcante pour elastomere a base de silice |
| FR2588008B1 (fr) * | 1985-09-27 | 1988-06-24 | Rhone Poulenc Chim Base | Procede d'obtention d'une composition charge-polymere et produit obtenu |
| GB8604985D0 (en) * | 1986-02-28 | 1986-04-09 | Unilever Plc | Precipitated silicas |
| FR2599748B1 (fr) * | 1986-06-06 | 1988-06-24 | Rhone Poulenc Chim Base | Granules a base de silice, procede de preparation et leur application comme charge renforcante dans les elastomeres |
| FR2614031B2 (fr) * | 1987-04-17 | 1989-09-08 | Rhone Poulenc Chimie | Procede de preparation de granules a base de silice |
| DE3776416D1 (de) | 1986-06-06 | 1992-03-12 | Rhone Poulenc Chimie | Koernchen auf der basis von kieselsaeure, verfahren zur deren herstellung und deren anwendung als fuellstoff in elastomeren. |
| US5286478A (en) * | 1987-11-04 | 1994-02-15 | Rhone-Poulenc Chimie | Dentifrice-compatible silica particulates |
| US5614177A (en) * | 1987-11-04 | 1997-03-25 | Rhone-Poulenc Chimie | Dentifrice-compatible silica particulates |
| FR2632185B1 (fr) * | 1988-06-01 | 1992-05-22 | Rhone Poulenc Chimie | Silice pour compositions dentifrices compatible notamment avec le zinc |
| FR2649089B1 (fr) * | 1989-07-03 | 1991-12-13 | Rhone Poulenc Chimie | Silice a porosite controlee et son procede d'obtention |
| US5234673A (en) * | 1990-02-20 | 1993-08-10 | J. M. Huber Corporation | Low temperature-very high structure silica and methods |
| JP2718578B2 (ja) * | 1991-04-30 | 1998-02-25 | 日本シリカ工業株式会社 | 感熱記録紙用充填剤 |
| ZA938209B (en) * | 1992-11-12 | 1995-04-03 | Crosfield Joseph & Sons | Silicas |
| US6169135B1 (en) | 1993-09-29 | 2001-01-02 | Rhone Poulenc Chimie | Precipitated silica |
| AU686240B2 (en) | 1993-09-29 | 1998-02-05 | Rhone-Poulenc Chimie | Precipitated silica |
| FR2710630B1 (fr) * | 1993-09-29 | 1995-12-29 | Rhone Poulenc Chimie | Nouvelles silices précipitées, leur procédé de préparation et leur utilisation au renforcement des élastomères. |
| US6001322A (en) | 1993-09-29 | 1999-12-14 | Rhone-Poulenc Chimie | Precipitated silicas |
| US6977065B1 (en) * | 1993-10-07 | 2005-12-20 | Degussa Ag | Precipitated silicas |
| US5846506A (en) * | 1994-10-07 | 1998-12-08 | Degussa Aktiengesellschaft | Precipitated silicas |
| DE4437646C2 (de) * | 1994-10-21 | 1999-01-14 | Uniroyal Englebert Gmbh | Reifen umfassend seitliche Kissenstreifen |
| FR2729671B1 (fr) * | 1995-01-20 | 1997-04-18 | Michelin & Cie | Enveloppe de pneumatique a base de silice precipitee presentant une resistance au roulement amelioree |
| MY116513A (en) * | 1995-04-19 | 2004-02-28 | Ppg Ind Ohio Inc | Amorphous precipitated silica having large liquid carrying capacity |
| IN188702B (show.php) * | 1995-06-01 | 2002-10-26 | Degussa | |
| US5647903A (en) * | 1995-10-03 | 1997-07-15 | Mcgill; Patrick D. | Microporous high structure precipitated silicas and methods |
| DE69714727T2 (de) * | 1996-05-31 | 2003-04-03 | Ppg Industries Ohio, Inc. | Amorphe fällungskieselsäure |
| CN1115295C (zh) * | 1996-05-31 | 2003-07-23 | Ppg工业俄亥俄公司 | 非晶形沉淀氧化硅 |
| US5929156A (en) * | 1997-05-02 | 1999-07-27 | J.M. Huber Corporation | Silica product for use in elastomers |
| US5891949A (en) * | 1997-05-02 | 1999-04-06 | J.M. Huber Corporation | Natural rubber compound |
| US5990223A (en) * | 1998-02-17 | 1999-11-23 | Dow Corning Corporation | Control of rheological and mechanical properties of silicone elastomers containing silica filler |
| RU2144498C1 (ru) * | 1999-02-01 | 2000-01-20 | Земнухова Людмила Алексеевна | Способ получения высокочистых аморфных диоксида кремния и углерода из рисовой шелухи |
| RU2161124C1 (ru) * | 1999-09-16 | 2000-12-27 | Виноградов Виктор Владимирович | Способ подготовки рисовой шелухи для получения высокочистого диоксида кремния |
| DE10146325A1 (de) * | 2001-09-20 | 2003-04-10 | Degussa | Fällungskieselsäure mit hohem BET/CTAB-Verhältnis |
| CN102558916B (zh) * | 2011-12-16 | 2013-08-07 | 天津大学 | 一种基于电荷环境调控的纳米二氧化硅粒子表面改性方法及应用 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1016436B (de) * | 1943-08-31 | 1957-09-26 | Degussa | Verwendung einer feinteiligen Kieselsaeure als aktiver Fuellstoff fuer Kautschuk |
| DE1117552B (de) * | 1959-04-17 | 1961-11-23 | Chem Fab Hoesch K G | Verfahren zur Herstellung hochaktiver Kieselsaeure |
| DE1115724B (de) * | 1960-10-31 | 1961-10-26 | Huels Chemische Werke Ag | Verfahren zur Herstellung feinzerteilter Kieselsaeure |
| DE1467012B1 (de) * | 1964-11-26 | 1969-11-06 | Hoesch Chemie Gmbh | Verfahren zur Herstellung eines hochaktiven,im wesentlichen aus Kieselsaeure bestehenden Fuellstoffs |
| US3503707A (en) * | 1968-05-20 | 1970-03-31 | Burke Oliver W Jun | Silica pigments and preparation thereof |
| FR2135520B1 (show.php) * | 1971-05-06 | 1973-05-11 | Sifrance | |
| US3709980A (en) * | 1971-05-17 | 1973-01-09 | Ppg Industries Inc | Precipitation of siliceous pigment |
| FR2159580A5 (show.php) * | 1971-11-04 | 1973-06-22 | Sifrance | |
| DE2343160B2 (de) * | 1973-08-27 | 1976-07-29 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt | Verwendung von fuellstoffen auf der basis von durch nassfaellung gewonnenen kieselsaeuren und silikaten als aktive fuellstoffe fuer vulkanisierbaren synthetischen, elastomeren kautschuk |
| US3967563A (en) * | 1973-10-03 | 1976-07-06 | J. M. Huber Corporation | Process for producing precipitated thickener silica |
| JPS5125235A (show.php) * | 1974-08-23 | 1976-03-01 | Ichikoh Industries Ltd |
-
1976
- 1976-06-04 FR FR7616962A patent/FR2353486A1/fr active Granted
-
1977
- 1977-06-02 ES ES459426A patent/ES459426A1/es not_active Expired
- 1977-06-02 GB GB23465/77A patent/GB1532398A/en not_active Expired
- 1977-06-02 BR BR7703594A patent/BR7703594A/pt unknown
- 1977-06-02 DE DE2724976A patent/DE2724976C2/de not_active Expired
- 1977-06-02 LU LU77472A patent/LU77472A1/xx unknown
- 1977-06-03 IE IE1150/77A patent/IE45074B1/en unknown
- 1977-06-03 NL NL7706168A patent/NL7706168A/xx not_active Application Discontinuation
- 1977-06-03 DK DK246777A patent/DK246777A/da not_active Application Discontinuation
- 1977-06-03 BE BE178196A patent/BE855390A/xx not_active IP Right Cessation
- 1977-06-03 CA CA279,832A patent/CA1101635A/fr not_active Expired
- 1977-06-03 JP JP6491077A patent/JPS52151695A/ja active Pending
-
1979
- 1979-05-01 US US06/035,074 patent/US4251281A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| BR7703594A (pt) | 1978-05-16 |
| FR2353486A1 (fr) | 1977-12-30 |
| NL7706168A (nl) | 1977-12-06 |
| CA1101635A (fr) | 1981-05-26 |
| DE2724976A1 (de) | 1977-12-08 |
| IE45074L (en) | 1977-12-04 |
| ES459426A1 (es) | 1978-04-16 |
| GB1532398A (en) | 1978-11-15 |
| IE45074B1 (en) | 1982-06-16 |
| DK246777A (da) | 1977-12-05 |
| FR2353486B1 (show.php) | 1981-03-06 |
| BE855390A (fr) | 1977-12-05 |
| JPS52151695A (en) | 1977-12-16 |
| LU77472A1 (show.php) | 1978-01-26 |
| US4251281A (en) | 1981-02-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
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