JPS5051554A - - Google Patents
Info
- Publication number
- JPS5051554A JPS5051554A JP48101591A JP10159173A JPS5051554A JP S5051554 A JPS5051554 A JP S5051554A JP 48101591 A JP48101591 A JP 48101591A JP 10159173 A JP10159173 A JP 10159173A JP S5051554 A JPS5051554 A JP S5051554A
- Authority
- JP
- Japan
- 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.)
- Granted
Links
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
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/12—Treatment with organosilicon compounds
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/54—Silicon-containing compounds
-
- 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
- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
- C08K9/06—Ingredients treated with organic substances with silicon-containing compounds
-
- 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
- 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
- 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
- C09C1/30—Silicic acid
- C09C1/3081—Treatment with organo-silicon compounds
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
- C01P2004/82—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases
- C01P2004/84—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases one phase coated with the other
-
- 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
- C08G77/045—Polysiloxanes containing less than 25 silicon atoms
-
- 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
- C08G77/12—Polysiloxanes containing silicon bound to hydrogen
-
- 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
-
- 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
- C08G77/16—Polysiloxanes containing silicon bound to oxygen-containing groups to hydroxyl 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
- C08G77/14—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
- C08G77/20—Polysiloxanes containing silicon bound to unsaturated aliphatic 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
- C08G77/04—Polysiloxanes
- C08G77/22—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen
- C08G77/28—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen sulfur-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
- C08G77/30—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen phosphorus-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
- C08G77/42—Block-or graft-polymers containing polysiloxane sequences
- C08G77/442—Block-or graft-polymers containing polysiloxane sequences containing vinyl polymer sequences
-
- 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
- C08G77/42—Block-or graft-polymers containing polysiloxane sequences
- C08G77/445—Block-or graft-polymers containing polysiloxane sequences containing polyester sequences
-
- 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
- C08G77/42—Block-or graft-polymers containing polysiloxane sequences
- C08G77/452—Block-or graft-polymers containing polysiloxane sequences containing nitrogen-containing sequences
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722211377 DE2211377C3 (de) | 1972-03-09 | SiliciumdioxydfUUstoffe für Polysiloxanmassen | |
| US339261A US3868345A (en) | 1972-03-09 | 1973-03-08 | Elastomers made from hardenable masses based on diorganopolysiloxanes |
| SE7311108A SE408430B (sv) | 1972-03-09 | 1973-08-14 | Till elaster herdbara massor av diorganopolysiloxaner och fyllmedel av med organokiselforeningar omsatt mycket finfordelad kiseldioxid |
| CH1267273A CH590319A5 (ja) | 1972-03-09 | 1973-09-04 | |
| GB4196773A GB1420345A (en) | 1972-03-09 | 1973-09-06 | Curable organopolysiloxane compositions |
| FR7332337A FR2243220B1 (ja) | 1972-03-09 | 1973-09-07 | |
| DD173348A DD106402A5 (ja) | 1972-03-09 | 1973-09-07 | |
| JP48101591A JPS5236538B2 (ja) | 1972-03-09 | 1973-09-08 |
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722211377 DE2211377C3 (de) | 1972-03-09 | SiliciumdioxydfUUstoffe für Polysiloxanmassen | |
| SE7311108A SE408430B (sv) | 1972-03-09 | 1973-08-14 | Till elaster herdbara massor av diorganopolysiloxaner och fyllmedel av med organokiselforeningar omsatt mycket finfordelad kiseldioxid |
| CH1267273A CH590319A5 (ja) | 1972-03-09 | 1973-09-04 | |
| GB4196773A GB1420345A (en) | 1972-03-09 | 1973-09-06 | Curable organopolysiloxane compositions |
| FR7332337A FR2243220B1 (ja) | 1972-03-09 | 1973-09-07 | |
| DD173348A DD106402A5 (ja) | 1972-03-09 | 1973-09-07 | |
| JP48101591A JPS5236538B2 (ja) | 1972-03-09 | 1973-09-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5051554A true JPS5051554A (ja) | 1975-05-08 |
| JPS5236538B2 JPS5236538B2 (ja) | 1977-09-16 |
Family
ID=27561144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48101591A Expired JPS5236538B2 (ja) | 1972-03-09 | 1973-09-08 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3868345A (ja) |
| JP (1) | JPS5236538B2 (ja) |
| CH (1) | CH590319A5 (ja) |
| DD (1) | DD106402A5 (ja) |
| FR (1) | FR2243220B1 (ja) |
| GB (1) | GB1420345A (ja) |
| SE (1) | SE408430B (ja) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54101795A (en) * | 1978-01-30 | 1979-08-10 | Toyo Soda Mfg Co Ltd | Hydrophobic rendering method for oxide fine powder |
| JPS55154354A (en) * | 1979-05-16 | 1980-12-01 | Toray Silicone Co Ltd | Silicone composition for treating glass fiber |
| DE2927379A1 (de) * | 1979-07-06 | 1981-01-08 | Bayer Ag | Feinteilige festkoerper, ihre herstellung und verwendung |
| US4454288A (en) * | 1982-12-02 | 1984-06-12 | Dow Corning Corporation | Surface treatment of inorganic fillers |
| DE3443680A1 (de) * | 1984-11-30 | 1986-06-05 | Bayer Ag, 5090 Leverkusen | Fuellstoffhaltige acryl- und modacrylfasern und ein verfahren zu ihrer herstellung |
| US4822830A (en) * | 1987-11-09 | 1989-04-18 | Wacker Silicones Corporation | Organopolysiloxane elastomers having improved electrical properties and insulators coated therewith |
| CA1335018C (en) * | 1988-05-13 | 1995-03-28 | Warde Thomas Collins | Method of producing treated silica filler for silicone rubber |
| US4985477A (en) * | 1988-05-13 | 1991-01-15 | Dow Corning Corporation | Method of producing treated silica filler for silicone rubber |
| DE3839900A1 (de) * | 1988-11-25 | 1990-05-31 | Wacker Chemie Gmbh | Verfahren zur hydrophobierung von si-oh-gruppen enthaltendem, teilchenfoermigem feststoff und verwendung des erhaltenen, hydrophoben, teilchenfoermigen feststoffes in einem verfahren zur herstellung von zu elastomeren haertbaren massen auf basis von diorganopolysiloxanen |
| US5112885A (en) * | 1989-04-28 | 1992-05-12 | Shin-Etsu Chemical Co., Ltd. | Room temperature vulcanizable silicon rubber composition |
| EP0694576A1 (en) * | 1994-07-28 | 1996-01-31 | General Electric Company | Treating process for precipitated silica fillers |
| DE10151478C1 (de) * | 2001-10-18 | 2003-03-13 | Wacker Chemie Gmbh | Mit Aminogruppen oberflächenmodifizierte Feststoffe, Verfahren zu deren Herstellung und deren Verwendung |
| DE10304849A1 (de) * | 2003-02-06 | 2004-08-19 | Institut für Neue Materialien gemeinnützige Gesellschaft mit beschränkter Haftung | Chemomechanische Herstellung von Funktionskolloiden |
| DE102007024097A1 (de) * | 2007-05-22 | 2008-11-27 | Evonik Degussa Gmbh | Kieselsäuren |
| DE102007024094A1 (de) * | 2007-05-22 | 2008-11-27 | Evonik Degussa Gmbh | Hydrophobe pyrogen hergestellte Kieselsäure und Silikonkautschukmassen, enthaltend die pyrogene Kieselsäure |
| WO2009082416A1 (en) * | 2007-12-21 | 2009-07-02 | Cabot Corporation | Filler system including densed fumed metal oxide |
| CN115926493A (zh) * | 2022-10-26 | 2023-04-07 | 中国科学院深圳先进技术研究院 | 一种油相高相容性、可湿气固化成膜的有机硅复合材料改性纳米二氧化硅的制备方法及应用 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3004859A (en) * | 1958-05-28 | 1961-10-17 | Gen Electric | Process for treating fillers |
| GB925540A (en) * | 1960-06-10 | 1963-05-08 | Ici Ltd | Surface modified silicas |
| DE1255924B (de) * | 1966-02-11 | 1967-12-07 | Wacker Chemie Gmbh | Bei Raumtemperatur unter Zutritt von Wasser zu Elastomeren haertende Organopolysiloxanformmassen |
-
1973
- 1973-03-08 US US339261A patent/US3868345A/en not_active Expired - Lifetime
- 1973-08-14 SE SE7311108A patent/SE408430B/xx unknown
- 1973-09-04 CH CH1267273A patent/CH590319A5/de not_active IP Right Cessation
- 1973-09-06 GB GB4196773A patent/GB1420345A/en not_active Expired
- 1973-09-07 DD DD173348A patent/DD106402A5/xx unknown
- 1973-09-07 FR FR7332337A patent/FR2243220B1/fr not_active Expired
- 1973-09-08 JP JP48101591A patent/JPS5236538B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2211377A1 (de) | 1973-09-13 |
| DD106402A5 (ja) | 1974-06-12 |
| SE408430B (sv) | 1979-06-11 |
| SE7311108L (ja) | 1975-02-17 |
| DE2211377B2 (de) | 1975-08-07 |
| CH590319A5 (ja) | 1977-08-15 |
| GB1420345A (en) | 1976-01-07 |
| FR2243220B1 (ja) | 1978-05-26 |
| US3868345A (en) | 1975-02-25 |
| FR2243220A1 (ja) | 1975-04-04 |
| JPS5236538B2 (ja) | 1977-09-16 |