JPS5925816B2 - 重合体組成物の製造法 - Google Patents
重合体組成物の製造法Info
- Publication number
- JPS5925816B2 JPS5925816B2 JP49117003A JP11700374A JPS5925816B2 JP S5925816 B2 JPS5925816 B2 JP S5925816B2 JP 49117003 A JP49117003 A JP 49117003A JP 11700374 A JP11700374 A JP 11700374A JP S5925816 B2 JPS5925816 B2 JP S5925816B2
- Authority
- JP
- Japan
- Prior art keywords
- polymer composition
- compound
- producing
- polymer
- phosphonate
- 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
- 229920000642 polymer Polymers 0.000 title claims description 61
- 239000000203 mixture Substances 0.000 title claims description 60
- 238000004519 manufacturing process Methods 0.000 title claims description 40
- 239000003963 antioxidant agent Substances 0.000 claims description 26
- 230000003078 antioxidant effect Effects 0.000 claims description 20
- -1 monoester Chemical class 0.000 claims description 12
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical compound OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 claims description 8
- 150000003839 salts Chemical class 0.000 claims description 5
- 150000005690 diesters Chemical class 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 description 44
- 229910052717 sulfur Inorganic materials 0.000 description 16
- 125000003118 aryl group Chemical group 0.000 description 10
- UEZVMMHDMIWARA-UHFFFAOYSA-M phosphonate Chemical compound [O-]P(=O)=O UEZVMMHDMIWARA-UHFFFAOYSA-M 0.000 description 9
- 229920003023 plastic Polymers 0.000 description 9
- 239000004033 plastic Substances 0.000 description 9
- 125000004434 sulfur atom Chemical group 0.000 description 9
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 8
- 239000011593 sulfur Substances 0.000 description 7
- 125000003342 alkenyl group Chemical group 0.000 description 6
- 229920001577 copolymer Polymers 0.000 description 6
- 150000002989 phenols Chemical group 0.000 description 6
- 239000007983 Tris buffer Substances 0.000 description 5
- 125000000217 alkyl group Chemical group 0.000 description 5
- 125000004429 atom Chemical group 0.000 description 5
- 239000003063 flame retardant Substances 0.000 description 5
- KJCVRFUGPWSIIH-UHFFFAOYSA-N 1-naphthol Chemical group C1=CC=C2C(O)=CC=CC2=C1 KJCVRFUGPWSIIH-UHFFFAOYSA-N 0.000 description 4
- QTWJRLJHJPIABL-UHFFFAOYSA-N 2-methylphenol;3-methylphenol;4-methylphenol Chemical group CC1=CC=C(O)C=C1.CC1=CC=CC(O)=C1.CC1=CC=CC=C1O QTWJRLJHJPIABL-UHFFFAOYSA-N 0.000 description 4
- JWAZRIHNYRIHIV-UHFFFAOYSA-N 2-naphthol Chemical compound C1=CC=CC2=CC(O)=CC=C21 JWAZRIHNYRIHIV-UHFFFAOYSA-N 0.000 description 4
- 229930003836 cresol Chemical group 0.000 description 4
- 150000002148 esters Chemical class 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000002184 metal Chemical group 0.000 description 4
- 229910052751 metal Chemical group 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- QMOMLBXAJYQNCP-UHFFFAOYSA-N 1-[pentoxy(pentyl)phosphoryl]oxypentane Chemical compound CCCCCOP(=O)(CCCCC)OCCCCC QMOMLBXAJYQNCP-UHFFFAOYSA-N 0.000 description 3
- HXIQYSLFEXIOAV-UHFFFAOYSA-N 2-tert-butyl-4-(5-tert-butyl-4-hydroxy-2-methylphenyl)sulfanyl-5-methylphenol Chemical compound CC1=CC(O)=C(C(C)(C)C)C=C1SC1=CC(C(C)(C)C)=C(O)C=C1C HXIQYSLFEXIOAV-UHFFFAOYSA-N 0.000 description 3
- WYFBLIAPFJXCBF-UHFFFAOYSA-N 2-tert-butyl-4-(dioctadecoxyphosphorylmethyl)-6-methylphenol Chemical compound CCCCCCCCCCCCCCCCCCOP(=O)(OCCCCCCCCCCCCCCCCCC)CC1=CC(C)=C(O)C(C(C)(C)C)=C1 WYFBLIAPFJXCBF-UHFFFAOYSA-N 0.000 description 3
- OCJYIGYOJCODJL-UHFFFAOYSA-N Meclizine Chemical compound CC1=CC=CC(CN2CCN(CC2)C(C=2C=CC=CC=2)C=2C=CC(Cl)=CC=2)=C1 OCJYIGYOJCODJL-UHFFFAOYSA-N 0.000 description 3
- 125000003710 aryl alkyl group Chemical group 0.000 description 3
- 230000005865 ionizing radiation Effects 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 150000003009 phosphonic acids Chemical class 0.000 description 3
- XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical compound ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 description 3
- 229920000098 polyolefin Polymers 0.000 description 3
- 230000002195 synergetic effect Effects 0.000 description 3
- FIDRAVVQGKNYQK-UHFFFAOYSA-N 1,2,3,4-tetrahydrotriazine Chemical compound C1NNNC=C1 FIDRAVVQGKNYQK-UHFFFAOYSA-N 0.000 description 2
- JYEUMXHLPRZUAT-UHFFFAOYSA-N 1,2,3-triazine Chemical group C1=CN=NN=C1 JYEUMXHLPRZUAT-UHFFFAOYSA-N 0.000 description 2
- XJQMSHDKNMKUKH-UHFFFAOYSA-N 2,4-bis(octylsulfanyl)-1,3,5-triazine Chemical compound CCCCCCCCSC1=NC=NC(SCCCCCCCC)=N1 XJQMSHDKNMKUKH-UHFFFAOYSA-N 0.000 description 2
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 2
- 239000004709 Chlorinated polyethylene Substances 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000002033 PVDF binder Substances 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical group [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 229920001328 Polyvinylidene chloride Polymers 0.000 description 2
- 241001474791 Proboscis Species 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 229950011260 betanaphthol Drugs 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 125000001072 heteroaryl group Chemical group 0.000 description 2
- 125000000623 heterocyclic group Chemical group 0.000 description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
- 238000010348 incorporation Methods 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920000570 polyether Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920002959 polymer blend Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000005033 polyvinylidene chloride Substances 0.000 description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- 229920002554 vinyl polymer Polymers 0.000 description 2
- JIHQDMXYYFUGFV-UHFFFAOYSA-N 1,3,5-triazine Chemical compound C1=NC=NC=N1 JIHQDMXYYFUGFV-UHFFFAOYSA-N 0.000 description 1
- UFHCUSWOEAAWLY-UHFFFAOYSA-N 1-(3,5-ditert-butyl-4-hydroxyphenyl)propylphosphonic acid Chemical compound CCC(P(O)(O)=O)C1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 UFHCUSWOEAAWLY-UHFFFAOYSA-N 0.000 description 1
- RCRYERQRZNATJP-UHFFFAOYSA-N 1-(4-hydroxyphenyl)pentylphosphonic acid Chemical compound CCCCC(P(O)(O)=O)C1=CC=C(O)C=C1 RCRYERQRZNATJP-UHFFFAOYSA-N 0.000 description 1
- MRXXLYIVBJVALD-UHFFFAOYSA-N 1-phenylethyl dihydrogen phosphate Chemical compound OP(=O)(O)OC(C)C1=CC=CC=C1 MRXXLYIVBJVALD-UHFFFAOYSA-N 0.000 description 1
- MEKOFIRRDATTAG-UHFFFAOYSA-N 2,2,5,8-tetramethyl-3,4-dihydrochromen-6-ol Chemical compound C1CC(C)(C)OC2=C1C(C)=C(O)C=C2C MEKOFIRRDATTAG-UHFFFAOYSA-N 0.000 description 1
- XOUQAVYLRNOXDO-UHFFFAOYSA-N 2-tert-butyl-5-methylphenol Chemical compound CC1=CC=C(C(C)(C)C)C(O)=C1 XOUQAVYLRNOXDO-UHFFFAOYSA-N 0.000 description 1
- MQWCQFCZUNBTCM-UHFFFAOYSA-N 2-tert-butyl-6-(3-tert-butyl-2-hydroxy-5-methylphenyl)sulfanyl-4-methylphenol Chemical compound CC(C)(C)C1=CC(C)=CC(SC=2C(=C(C=C(C)C=2)C(C)(C)C)O)=C1O MQWCQFCZUNBTCM-UHFFFAOYSA-N 0.000 description 1
- GUTLYIVDDKVIGB-OUBTZVSYSA-N Cobalt-60 Chemical compound [60Co] GUTLYIVDDKVIGB-OUBTZVSYSA-N 0.000 description 1
- 239000004971 Cross linker Substances 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 1
- XQMUKBIEWFFBOE-UHFFFAOYSA-N [Ni].C=1C(C(C)(C)C)=C(O)C(C(C)(C)C)=CC=1C(CC)OP(=O)OC(CC)C1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 Chemical compound [Ni].C=1C(C(C)(C)C)=C(O)C(C(C)(C)C)=CC=1C(CC)OP(=O)OC(CC)C1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 XQMUKBIEWFFBOE-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 229920006397 acrylic thermoplastic Polymers 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 125000002877 alkyl aryl group Chemical group 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 229910000410 antimony oxide Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 229920006235 chlorinated polyethylene elastomer Polymers 0.000 description 1
- 229920006037 cross link polymer Polymers 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 229920006244 ethylene-ethyl acrylate Polymers 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000012760 heat stabilizer Substances 0.000 description 1
- 125000005842 heteroatom Chemical group 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 229920001684 low density polyethylene Polymers 0.000 description 1
- 239000004702 low-density polyethylene Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 238000010525 oxidative degradation reaction Methods 0.000 description 1
- ABTNKPAZMOYEAS-UHFFFAOYSA-N oxo-bis(prop-2-enoxy)phosphanium Chemical compound C=CCO[P+](=O)OCC=C ABTNKPAZMOYEAS-UHFFFAOYSA-N 0.000 description 1
- VTRUBDSFZJNXHI-UHFFFAOYSA-N oxoantimony Chemical compound [Sb]=O VTRUBDSFZJNXHI-UHFFFAOYSA-N 0.000 description 1
- NVTPMUHPCAUGCB-UHFFFAOYSA-N pentyl dihydrogen phosphate Chemical compound CCCCCOP(O)(O)=O NVTPMUHPCAUGCB-UHFFFAOYSA-N 0.000 description 1
- CKVICYBZYGZLLP-UHFFFAOYSA-N pentylphosphonic acid Chemical compound CCCCCP(O)(O)=O CKVICYBZYGZLLP-UHFFFAOYSA-N 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-N phosphoric acid Substances OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920006124 polyolefin elastomer Polymers 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- RZKYDQNMAUSEDZ-UHFFFAOYSA-N prop-2-enylphosphonic acid Chemical compound OP(O)(=O)CC=C RZKYDQNMAUSEDZ-UHFFFAOYSA-N 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- ISXSCDLOGDJUNJ-UHFFFAOYSA-N tert-butyl prop-2-enoate Chemical compound CC(C)(C)OC(=O)C=C ISXSCDLOGDJUNJ-UHFFFAOYSA-N 0.000 description 1
- 229920002397 thermoplastic olefin Polymers 0.000 description 1
- 125000001425 triazolyl group Chemical group 0.000 description 1
Classifications
-
- 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
- C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
- C08K5/37—Thiols
- C08K5/375—Thiols containing six-membered aromatic rings
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Anti-Oxidant Or Stabilizer Compositions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US40555473A | 1973-10-11 | 1973-10-11 | |
| US405554 | 1973-10-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5066543A JPS5066543A (OSRAM) | 1975-06-04 |
| JPS5925816B2 true JPS5925816B2 (ja) | 1984-06-21 |
Family
ID=23604166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49117003A Expired JPS5925816B2 (ja) | 1973-10-11 | 1974-10-11 | 重合体組成物の製造法 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4148747A (OSRAM) |
| JP (1) | JPS5925816B2 (OSRAM) |
| BE (1) | BE821001A (OSRAM) |
| CA (1) | CA1061998A (OSRAM) |
| DE (1) | DE2448415A1 (OSRAM) |
| FR (1) | FR2247500B1 (OSRAM) |
| GB (3) | GB1490074A (OSRAM) |
| IT (1) | IT1027580B (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60184315U (ja) * | 1984-05-16 | 1985-12-06 | パイオニア株式会社 | フエ−ダ−装置 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2745075A1 (de) * | 1976-10-18 | 1978-04-20 | Ciba Geigy Ag | Neue triazin-stabilisatoren |
| JPS5538843A (en) * | 1978-09-14 | 1980-03-18 | Teijin Chem Ltd | Stabilized colored polycarbonate resin composition |
| DE3821731A1 (de) * | 1987-07-10 | 1989-01-19 | Sandoz Ag | Verarbeitungsstabilisatoren fuer hochmolekulare stoffe |
| DE4131951A1 (de) * | 1991-09-25 | 1993-04-08 | Boehme Chem Fab Kg | Wasserloesliche bzw. dispergierbare mittel zur stabilisierung thermooxidativ labiler verbindungen |
| DE19812224A1 (de) * | 1998-03-20 | 1999-09-23 | Clariant Gmbh | Oligomeres Stabilisatorgemisch |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD69793A (OSRAM) * | ||||
| US2685581A (en) * | 1952-10-08 | 1954-08-03 | Eastman Kodak Co | Organic phosphorus compounds |
| BE599409A (OSRAM) * | 1960-01-21 | |||
| NL268592A (OSRAM) * | 1960-08-27 | |||
| US3255191A (en) * | 1964-04-21 | 1966-06-07 | Geigy Chem Corp | Substituted 1, 3, 5-triazines |
| FR1519364A (fr) * | 1966-04-28 | 1968-03-29 | American Cyanamid Co | Nouvelles compositions stabilisantes absorbant les rayons ultraviolets |
| US3440212A (en) * | 1966-08-30 | 1969-04-22 | Eastman Kodak Co | Poly-alpha-olefin compositions having improved stability |
| US3472805A (en) * | 1966-11-21 | 1969-10-14 | Dart Ind Inc | Polypropylene stabilized with combinations of a phosphonate,triazine and thiodipropionate |
| US3493538A (en) * | 1966-11-30 | 1970-02-03 | Monsanto Co | Discoloration inhibitors for polyethylene |
| US3472813A (en) * | 1967-01-18 | 1969-10-14 | Argus Chem | Resistance of acrylonitrile butadiene styrene polymers to discoloration |
| US3520952A (en) * | 1967-01-18 | 1970-07-21 | Argus Chem | Resistance of block copolymers having a nonelastic block and an elastic block to degradation in physical properties |
| US3669926A (en) * | 1967-06-21 | 1972-06-13 | Universal Oil Prod Co | Stabilizing plastic with borated dihydroxydiphenyl sulfide |
| GB1241582A (en) * | 1967-08-14 | 1971-08-04 | Raychem Corp | Substituted phenols and their use as antioxidants for polymers |
| AT283759B (de) * | 1967-08-17 | 1970-08-25 | Advance Prod Gmbh | Stabilisatoren |
| GB1148550A (en) * | 1967-12-02 | 1969-04-16 | Uniroyal Inc | Substituted benzylphenyl sulfides and their use as antioxidants |
| CH511899A (de) * | 1969-01-30 | 1971-08-31 | Ciba Geigy Ag | Verfahren zur Herstellung von Phosphonsäuredialkylestern |
| CA929739A (en) * | 1969-08-29 | 1973-07-10 | Ciba-Geigy Corporation | Stabilizer system containing metal hydroxyalkyl phosphonic acid or phosphinic acid |
| NL7105909A (OSRAM) * | 1970-05-04 | 1971-11-08 | ||
| CH538882A (de) * | 1970-06-30 | 1973-07-15 | Ciba Geigy Ag | Verwendung von Triazinderivaten als Antioxydantien für organische Materialien |
-
1974
- 1974-10-10 US US05/513,864 patent/US4148747A/en not_active Expired - Lifetime
- 1974-10-10 DE DE19742448415 patent/DE2448415A1/de not_active Ceased
- 1974-10-11 BE BE149473A patent/BE821001A/xx not_active IP Right Cessation
- 1974-10-11 JP JP49117003A patent/JPS5925816B2/ja not_active Expired
- 1974-10-11 GB GB23125/77A patent/GB1490074A/en not_active Expired
- 1974-10-11 IT IT28353/74A patent/IT1027580B/it active
- 1974-10-11 GB GB25832/77A patent/GB1490075A/en not_active Expired
- 1974-10-11 FR FR7434258A patent/FR2247500B1/fr not_active Expired
- 1974-10-11 CA CA211,232A patent/CA1061998A/en not_active Expired
- 1974-10-11 GB GB44269/74A patent/GB1490073A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60184315U (ja) * | 1984-05-16 | 1985-12-06 | パイオニア株式会社 | フエ−ダ−装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1490075A (en) | 1977-10-26 |
| CA1061998A (en) | 1979-09-11 |
| GB1490074A (en) | 1977-10-26 |
| FR2247500A1 (OSRAM) | 1975-05-09 |
| US4148747A (en) | 1979-04-10 |
| JPS5066543A (OSRAM) | 1975-06-04 |
| DE2448415A1 (de) | 1975-04-24 |
| FR2247500B1 (OSRAM) | 1984-03-09 |
| BE821001A (fr) | 1975-04-11 |
| GB1490073A (en) | 1977-10-26 |
| IT1027580B (it) | 1978-12-20 |
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