CA1071794A - Propylene oxide polymer-halobutyl rubber blends - Google Patents
Propylene oxide polymer-halobutyl rubber blendsInfo
- Publication number
- CA1071794A CA1071794A CA218,034A CA218034A CA1071794A CA 1071794 A CA1071794 A CA 1071794A CA 218034 A CA218034 A CA 218034A CA 1071794 A CA1071794 A CA 1071794A
- Authority
- CA
- Canada
- Prior art keywords
- parts
- weight
- sulfur
- polypropylene oxide
- polymer
- 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
- 239000000203 mixture Substances 0.000 title claims abstract description 53
- 229920005555 halobutyl Polymers 0.000 title claims abstract description 19
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 title claims description 13
- 229920001971 elastomer Polymers 0.000 title description 11
- 239000005060 rubber Substances 0.000 title description 4
- 229920000642 polymer Polymers 0.000 claims abstract description 54
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 32
- -1 bromobutyl Chemical group 0.000 claims abstract description 31
- 229920001451 polypropylene glycol Polymers 0.000 claims abstract description 31
- 239000011593 sulfur Substances 0.000 claims abstract description 28
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 28
- 229920005557 bromobutyl Polymers 0.000 claims abstract description 19
- 125000004968 halobutyl group Chemical group 0.000 claims abstract description 18
- 229920005556 chlorobutyl Polymers 0.000 claims abstract description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 239000006229 carbon black Substances 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 7
- 239000004743 Polypropylene Substances 0.000 claims description 5
- 239000000945 filler Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 229920005606 polypropylene copolymer Polymers 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 239000000377 silicon dioxide Substances 0.000 claims description 4
- 239000005864 Sulphur Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 150000002924 oxiranes Chemical class 0.000 claims 2
- 230000006835 compression Effects 0.000 abstract description 7
- 238000007906 compression Methods 0.000 abstract description 7
- 238000013016 damping Methods 0.000 abstract description 4
- 210000004124 hock Anatomy 0.000 abstract 1
- 229920001577 copolymer Polymers 0.000 description 13
- 230000032683 aging Effects 0.000 description 11
- 238000001723 curing Methods 0.000 description 11
- 150000001875 compounds Chemical class 0.000 description 9
- 239000000806 elastomer Substances 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- 239000004615 ingredient Substances 0.000 description 7
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 6
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 6
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 5
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 description 5
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 5
- 229910052794 bromium Inorganic materials 0.000 description 5
- 229910052801 chlorine Inorganic materials 0.000 description 5
- 150000001993 dienes Chemical class 0.000 description 5
- 239000000178 monomer Substances 0.000 description 5
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 4
- 241000063973 Mattia Species 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 239000000460 chlorine Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 241001441571 Hiodontidae Species 0.000 description 3
- 235000021355 Stearic acid Nutrition 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 150000002118 epoxides Chemical class 0.000 description 3
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 3
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 3
- 239000008117 stearic acid Substances 0.000 description 3
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 description 3
- 239000011787 zinc oxide Substances 0.000 description 3
- YXIWHUQXZSMYRE-UHFFFAOYSA-N 1,3-benzothiazole-2-thiol Chemical compound C1=CC=C2SC(S)=NC2=C1 YXIWHUQXZSMYRE-UHFFFAOYSA-N 0.000 description 2
- STMDPCBYJCIZOD-UHFFFAOYSA-N 2-(2,4-dinitroanilino)-4-methylpentanoic acid Chemical compound CC(C)CC(C(O)=O)NC1=CC=C([N+]([O-])=O)C=C1[N+]([O-])=O STMDPCBYJCIZOD-UHFFFAOYSA-N 0.000 description 2
- CPGFMWPQXUXQRX-UHFFFAOYSA-N 3-amino-3-(4-fluorophenyl)propanoic acid Chemical compound OC(=O)CC(N)C1=CC=C(F)C=C1 CPGFMWPQXUXQRX-UHFFFAOYSA-N 0.000 description 2
- BUZICZZQJDLXJN-UHFFFAOYSA-N 3-azaniumyl-4-hydroxybutanoate Chemical compound OCC(N)CC(O)=O BUZICZZQJDLXJN-UHFFFAOYSA-N 0.000 description 2
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000004606 Fillers/Extenders Substances 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
- 239000010692 aromatic oil Substances 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 235000014113 dietary fatty acids Nutrition 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000000194 fatty acid Substances 0.000 description 2
- 229930195729 fatty acid Natural products 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 229920001084 poly(chloroprene) Polymers 0.000 description 2
- 238000010057 rubber processing Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000004073 vulcanization Methods 0.000 description 2
- RRKODOZNUZCUBN-CCAGOZQPSA-N (1z,3z)-cycloocta-1,3-diene Chemical compound C1CC\C=C/C=C\C1 RRKODOZNUZCUBN-CCAGOZQPSA-N 0.000 description 1
- ZUHRGSQCGNLZFH-UHFFFAOYSA-N 1,3-benzothiazole-5-thiol Chemical compound SC1=CC=C2SC=NC2=C1 ZUHRGSQCGNLZFH-UHFFFAOYSA-N 0.000 description 1
- YHMYGUUIMTVXNW-UHFFFAOYSA-N 1,3-dihydrobenzimidazole-2-thione Chemical compound C1=CC=C2NC(S)=NC2=C1 YHMYGUUIMTVXNW-UHFFFAOYSA-N 0.000 description 1
- RYPKRALMXUUNKS-UHFFFAOYSA-N 2-Hexene Natural products CCCC=CC RYPKRALMXUUNKS-UHFFFAOYSA-N 0.000 description 1
- XAYDWGMOPRHLEP-UHFFFAOYSA-N 6-ethenyl-7-oxabicyclo[4.1.0]heptane Chemical compound C1CCCC2OC21C=C XAYDWGMOPRHLEP-UHFFFAOYSA-N 0.000 description 1
- ASZFCDOTGITCJI-UHFFFAOYSA-N 6-oxabicyclo[3.1.0]hex-2-ene Chemical compound C1C=CC2OC12 ASZFCDOTGITCJI-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- PDQAZBWRQCGBEV-UHFFFAOYSA-N Ethylenethiourea Chemical compound S=C1NCCN1 PDQAZBWRQCGBEV-UHFFFAOYSA-N 0.000 description 1
- 239000006238 High Abrasion Furnace Substances 0.000 description 1
- HEFNNWSXXWATRW-UHFFFAOYSA-N Ibuprofen Chemical compound CC(C)CC1=CC=C(C(C)C(O)=O)C=C1 HEFNNWSXXWATRW-UHFFFAOYSA-N 0.000 description 1
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 1
- VHOQXEIFYTTXJU-UHFFFAOYSA-N Isobutylene-isoprene copolymer Chemical class CC(C)=C.CC(=C)C=C VHOQXEIFYTTXJU-UHFFFAOYSA-N 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000001246 bromo group Chemical group Br* 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000011203 carbon fibre reinforced carbon Substances 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- GYZLOYUZLJXAJU-UHFFFAOYSA-N diglycidyl ether Chemical compound C1OC1COCC1CO1 GYZLOYUZLJXAJU-UHFFFAOYSA-N 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 239000006232 furnace black Substances 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- DPUXQWOMYBMHRN-UHFFFAOYSA-N hexa-2,3-diene Chemical compound CCC=C=CC DPUXQWOMYBMHRN-UHFFFAOYSA-N 0.000 description 1
- 150000002462 imidazolines Chemical class 0.000 description 1
- 229910000464 lead oxide Inorganic materials 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- UCAOGXRUJFKQAP-UHFFFAOYSA-N n,n-dimethyl-5-nitropyridin-2-amine Chemical compound CN(C)C1=CC=C([N+]([O-])=O)C=N1 UCAOGXRUJFKQAP-UHFFFAOYSA-N 0.000 description 1
- LVWHWTDKFFKTTH-UHFFFAOYSA-N o-butyl butylsulfanylmethanethioate;nickel Chemical compound [Ni].CCCCOC(=S)SCCCC LVWHWTDKFFKTTH-UHFFFAOYSA-N 0.000 description 1
- 150000002898 organic sulfur compounds Chemical class 0.000 description 1
- JUVGLPRIQOJMIR-UHFFFAOYSA-N oxiran-2-ylmethyl 3-phenylprop-2-enoate Chemical compound C=1C=CC=CC=1C=CC(=O)OCC1CO1 JUVGLPRIQOJMIR-UHFFFAOYSA-N 0.000 description 1
- RPQRDASANLAFCM-UHFFFAOYSA-N oxiran-2-ylmethyl prop-2-enoate Chemical compound C=CC(=O)OCC1CO1 RPQRDASANLAFCM-UHFFFAOYSA-N 0.000 description 1
- YEXPOXQUZXUXJW-UHFFFAOYSA-N oxolead Chemical compound [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920002959 polymer blend Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- HBCQSNAFLVXVAY-UHFFFAOYSA-N pyrimidine-2-thiol Chemical compound SC1=NC=CC=N1 HBCQSNAFLVXVAY-UHFFFAOYSA-N 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000010058 rubber compounding Methods 0.000 description 1
- 238000010074 rubber mixing Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000003557 thiazoles Chemical class 0.000 description 1
- 150000003585 thioureas Chemical class 0.000 description 1
- KUAZQDVKQLNFPE-UHFFFAOYSA-N thiram Chemical class CN(C)C(=S)SSC(=S)N(C)C KUAZQDVKQLNFPE-UHFFFAOYSA-N 0.000 description 1
- BOXSVZNGTQTENJ-UHFFFAOYSA-L zinc dibutyldithiocarbamate Chemical compound [Zn+2].CCCCN(C([S-])=S)CCCC.CCCCN(C([S-])=S)CCCC BOXSVZNGTQTENJ-UHFFFAOYSA-L 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/26—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
- C08L23/28—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment by reaction with halogens or halogen-containing compounds
- C08L23/283—Iso-olefin halogenated homopolymers or copolymers
-
- 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
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/04—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers only
- C08G65/06—Cyclic ethers having no atoms other than carbon and hydrogen outside the ring
- C08G65/08—Saturated oxiranes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
- C08L71/02—Polyalkylene oxides
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA218,034A CA1071794A (en) | 1975-01-16 | 1975-01-16 | Propylene oxide polymer-halobutyl rubber blends |
| GB813/76A GB1493570A (en) | 1975-01-16 | 1976-01-09 | Covulcanizable compositions |
| IT67056/76A IT1055774B (it) | 1975-01-16 | 1976-01-12 | Composizione gommosa contenente un elstomero di polipropilene ossido |
| BR7600128A BR7600128A (pt) | 1975-01-16 | 1976-01-12 | Composicao covulcanizavel e processo para preparar composicoes elastomericas vulcanizadas |
| AU10237/76A AU493903B2 (en) | 1976-01-13 | halobutyl blends | |
| SE7600286A SE7600286L (sv) | 1975-01-16 | 1976-01-13 | Halobutylblandningar |
| JP51003742A JPS51105356A (enrdf_load_stackoverflow) | 1975-01-16 | 1976-01-14 | |
| FR7600965A FR2297892A1 (fr) | 1975-01-16 | 1976-01-15 | Compositions caoutchouteuses contenant des polymeres elastomeres de l'oxyde de propylene |
| DE19762601535 DE2601535A1 (de) | 1975-01-16 | 1976-01-16 | Halogenbutylmischungen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA218,034A CA1071794A (en) | 1975-01-16 | 1975-01-16 | Propylene oxide polymer-halobutyl rubber blends |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1071794A true CA1071794A (en) | 1980-02-12 |
Family
ID=4102063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA218,034A Expired CA1071794A (en) | 1975-01-16 | 1975-01-16 | Propylene oxide polymer-halobutyl rubber blends |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS51105356A (enrdf_load_stackoverflow) |
| BR (1) | BR7600128A (enrdf_load_stackoverflow) |
| CA (1) | CA1071794A (enrdf_load_stackoverflow) |
| DE (1) | DE2601535A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2297892A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1493570A (enrdf_load_stackoverflow) |
| IT (1) | IT1055774B (enrdf_load_stackoverflow) |
| SE (1) | SE7600286L (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2294346C1 (ru) * | 2005-05-20 | 2007-02-27 | Институт неметаллических материалов СО РАН | Износостойкая смесь на основе пропиленоксидного каучука |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4502520A (en) * | 1984-04-02 | 1985-03-05 | The Goodyear Tire & Rubber Company | Pneumatic tire having air retention innerliner |
| US4591617A (en) * | 1985-01-14 | 1986-05-27 | Hercules Incorporated | Crosslinking composition for butyl rubber or halobutyl rubber and epihalohydrin rubber blends |
| CN111718523B (zh) * | 2020-07-21 | 2021-07-02 | 华中科技大学 | 一种盾构隧道隔震用低模量高阻尼橡胶及其制备和应用 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1104235A (en) * | 1964-03-26 | 1968-02-21 | Dunlop Co Ltd | Improvements in or relating to mechanical rubber articles |
| DE1251022B (de) * | 1964-07-29 | 1967-09-28 | Polymer Corporation Limited Sarnia Ontario (Kanada) | Formmassen die einen Polyather, Schwefel und em anderes Polymeres enthalten |
| US3586087A (en) * | 1968-11-01 | 1971-06-22 | Goodrich Co B F | Tire |
| US3649715A (en) * | 1968-11-01 | 1972-03-14 | Goodrich Co B F | Fuel-resistant rubber vulcanizates comprising halobutyl rubber and epihalohydrin copolymer |
| US3726828A (en) * | 1969-10-20 | 1973-04-10 | Exxon Research Engineering Co | Compounding polyether elastomers |
-
1975
- 1975-01-16 CA CA218,034A patent/CA1071794A/en not_active Expired
-
1976
- 1976-01-09 GB GB813/76A patent/GB1493570A/en not_active Expired
- 1976-01-12 IT IT67056/76A patent/IT1055774B/it active
- 1976-01-12 BR BR7600128A patent/BR7600128A/pt unknown
- 1976-01-13 SE SE7600286A patent/SE7600286L/xx unknown
- 1976-01-14 JP JP51003742A patent/JPS51105356A/ja active Pending
- 1976-01-15 FR FR7600965A patent/FR2297892A1/fr active Granted
- 1976-01-16 DE DE19762601535 patent/DE2601535A1/de active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2294346C1 (ru) * | 2005-05-20 | 2007-02-27 | Институт неметаллических материалов СО РАН | Износостойкая смесь на основе пропиленоксидного каучука |
Also Published As
| Publication number | Publication date |
|---|---|
| SE7600286L (sv) | 1976-07-19 |
| JPS51105356A (enrdf_load_stackoverflow) | 1976-09-17 |
| IT1055774B (it) | 1982-01-11 |
| DE2601535A1 (de) | 1976-07-22 |
| FR2297892A1 (fr) | 1976-08-13 |
| FR2297892B1 (enrdf_load_stackoverflow) | 1982-10-22 |
| GB1493570A (en) | 1977-11-30 |
| BR7600128A (pt) | 1976-08-31 |
| AU1023776A (en) | 1977-07-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |