CA1078097A - Ept elastomers - Google Patents
Ept elastomersInfo
- Publication number
- CA1078097A CA1078097A CA260,239A CA260239A CA1078097A CA 1078097 A CA1078097 A CA 1078097A CA 260239 A CA260239 A CA 260239A CA 1078097 A CA1078097 A CA 1078097A
- Authority
- CA
- Canada
- Prior art keywords
- weight
- elastomers
- fact
- propylene
- raw
- 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
- 229920001971 elastomer Polymers 0.000 title claims abstract description 100
- 239000000806 elastomer Substances 0.000 title claims abstract description 84
- 238000009826 distribution Methods 0.000 claims abstract description 30
- 239000000203 mixture Substances 0.000 claims abstract description 26
- 230000002902 bimodal effect Effects 0.000 claims abstract description 11
- 239000000178 monomer Substances 0.000 claims abstract description 5
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 43
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 42
- 239000000853 adhesive Substances 0.000 claims description 36
- 230000001070 adhesive effect Effects 0.000 claims description 35
- 239000005060 rubber Substances 0.000 claims description 16
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 150000001993 dienes Chemical class 0.000 claims description 6
- 238000002425 crystallisation Methods 0.000 claims description 5
- 230000008025 crystallization Effects 0.000 claims description 5
- 239000004636 vulcanized rubber Substances 0.000 claims 1
- 238000012360 testing method Methods 0.000 description 29
- 238000004519 manufacturing process Methods 0.000 description 15
- 229920000642 polymer Polymers 0.000 description 14
- 229920001897 terpolymer Polymers 0.000 description 10
- 239000002131 composite material Substances 0.000 description 9
- 238000004073 vulcanization Methods 0.000 description 7
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 6
- 239000005977 Ethylene Substances 0.000 description 5
- -1 ethylene, propylene Chemical group 0.000 description 5
- 238000009472 formulation Methods 0.000 description 5
- 238000000465 moulding Methods 0.000 description 5
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 4
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 4
- 230000003197 catalytic effect Effects 0.000 description 4
- 238000006116 polymerization reaction Methods 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 239000006229 carbon black Substances 0.000 description 3
- 229920003244 diene elastomer Polymers 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 150000004291 polyenes Chemical class 0.000 description 3
- 238000003860 storage Methods 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
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000001186 cumulative effect Effects 0.000 description 2
- AUZONCFQVSMFAP-UHFFFAOYSA-N disulfiram Chemical compound CCN(CC)C(=S)SSC(=S)N(CC)CC AUZONCFQVSMFAP-UHFFFAOYSA-N 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 239000004014 plasticizer Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- POILWHVDKZOXJZ-ARJAWSKDSA-M (z)-4-oxopent-2-en-2-olate Chemical compound C\C([O-])=C\C(C)=O POILWHVDKZOXJZ-ARJAWSKDSA-M 0.000 description 1
- RELMFMZEBKVZJC-UHFFFAOYSA-N 1,2,3-trichlorobenzene Chemical compound ClC1=CC=CC(Cl)=C1Cl RELMFMZEBKVZJC-UHFFFAOYSA-N 0.000 description 1
- BWLBGMIXKSTLSX-UHFFFAOYSA-N 2-hydroxyisobutyric acid Chemical compound CC(C)(O)C(O)=O BWLBGMIXKSTLSX-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- 241000905957 Channa melasoma Species 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- DOJXGHGHTWFZHK-UHFFFAOYSA-N Hexachloroacetone Chemical compound ClC(Cl)(Cl)C(=O)C(Cl)(Cl)Cl DOJXGHGHTWFZHK-UHFFFAOYSA-N 0.000 description 1
- 241001441571 Hiodontidae Species 0.000 description 1
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 239000005662 Paraffin oil Substances 0.000 description 1
- CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical group ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical class OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 1
- 241000765309 Vanadis Species 0.000 description 1
- 125000005595 acetylacetonate group Chemical group 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 125000005234 alkyl aluminium group Chemical group 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000002635 aromatic organic solvent Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 230000002844 continuous effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- MSQDVGOEBXMPRF-UHFFFAOYSA-N cyclohexane;propan-2-one Chemical compound CC(C)=O.C1CCCCC1 MSQDVGOEBXMPRF-UHFFFAOYSA-N 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- CCFAVXMYMMLUIJ-UHFFFAOYSA-N dichloro(diphenyl)-$l^{5}-phosphane Chemical compound C=1C=CC=CC=1P(Cl)(Cl)C1=CC=CC=C1 CCFAVXMYMMLUIJ-UHFFFAOYSA-N 0.000 description 1
- HQWPLXHWEZZGKY-UHFFFAOYSA-N diethylzinc Chemical compound CC[Zn]CC HQWPLXHWEZZGKY-UHFFFAOYSA-N 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- AHAREKHAZNPPMI-UHFFFAOYSA-N hexa-1,3-diene Chemical compound CCC=CC=C AHAREKHAZNPPMI-UHFFFAOYSA-N 0.000 description 1
- VUNCWTMEJYMOOR-UHFFFAOYSA-N hexachlorocyclopentadiene Chemical compound ClC1=C(Cl)C(Cl)(Cl)C(Cl)=C1Cl VUNCWTMEJYMOOR-UHFFFAOYSA-N 0.000 description 1
- 150000002430 hydrocarbons Chemical group 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 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
- 150000002894 organic compounds Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- QLOKAVKWGPPUCM-UHFFFAOYSA-N oxovanadium;dihydrochloride Chemical compound Cl.Cl.[V]=O QLOKAVKWGPPUCM-UHFFFAOYSA-N 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 229950011008 tetrachloroethylene Drugs 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- YNJBWRMUSHSURL-UHFFFAOYSA-N trichloroacetic acid Chemical compound OC(=O)C(Cl)(Cl)Cl YNJBWRMUSHSURL-UHFFFAOYSA-N 0.000 description 1
- 229960004319 trichloroacetic acid Drugs 0.000 description 1
- VOITXYVAKOUIBA-UHFFFAOYSA-N triethylaluminium Chemical compound CC[Al](CC)CC VOITXYVAKOUIBA-UHFFFAOYSA-N 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
- C08F210/18—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers with non-conjugated dienes, e.g. EPT rubbers
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Laminated Bodies (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7527073A FR2322883A1 (fr) | 1975-09-02 | 1975-09-02 | Elastomeres du type e p t, et articles comportant de tels elastomeres |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1078097A true CA1078097A (en) | 1980-05-20 |
Family
ID=9159608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA260,239A Expired CA1078097A (en) | 1975-09-02 | 1976-08-31 | Ept elastomers |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US4078131A (OSRAM) |
| JP (1) | JPS5232093A (OSRAM) |
| AT (1) | AT348755B (OSRAM) |
| AU (1) | AU498404B2 (OSRAM) |
| BE (1) | BE845650A (OSRAM) |
| BR (1) | BR7605821A (OSRAM) |
| CA (1) | CA1078097A (OSRAM) |
| DE (1) | DE2634729C2 (OSRAM) |
| FR (1) | FR2322883A1 (OSRAM) |
| GB (1) | GB1543821A (OSRAM) |
| IE (1) | IE43544B1 (OSRAM) |
| IT (1) | IT1070305B (OSRAM) |
| LU (1) | LU75692A1 (OSRAM) |
| MX (1) | MX146165A (OSRAM) |
| NL (1) | NL7608431A (OSRAM) |
| SE (1) | SE429657B (OSRAM) |
| ZA (1) | ZA765276B (OSRAM) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5518404A (en) * | 1978-07-25 | 1980-02-08 | Mitsui Petrochem Ind Ltd | Preparation of foam |
| JPS6030326B2 (ja) * | 1978-08-17 | 1985-07-16 | 三井化学株式会社 | エチレン共重合ゴムの製造方法 |
| US4395519A (en) * | 1979-04-18 | 1983-07-26 | Mitsui Petrochemical Industries, Ltd. | Physically blended propylene polymer composition |
| US4306041A (en) * | 1980-03-14 | 1981-12-15 | Exxon Research & Engineering Co. | Process for the preparation of ethylene-higher alpha olefin polymers (P-891) |
| FR2493855B1 (fr) * | 1980-11-13 | 1986-01-10 | Naphtachimie Sa | Compositions de polypropylene de resistance au choc ameliorees |
| US5013801A (en) * | 1983-06-15 | 1991-05-07 | Charles Cozewith | Molecular weight distribution modification in a tubular reactor |
| US4789714A (en) * | 1983-06-15 | 1988-12-06 | Exxon Research & Engineering Co. | Molecular weight distribution modification in tubular reactor |
| US4959436A (en) * | 1983-06-15 | 1990-09-25 | Exxon Research And Engineering Co. | Narrow MWD alpha-olefin copolymers |
| US4540753A (en) * | 1983-06-15 | 1985-09-10 | Exxon Research & Engineering Co. | Narrow MWD alpha-olefin copolymers |
| US4792595A (en) * | 1983-06-15 | 1988-12-20 | Exxon Research & Engineering Co. | Narrow MWD alpha-olefin copolymers |
| JPS60133042A (ja) * | 1983-12-20 | 1985-07-16 | Nippon Petrochem Co Ltd | 電気絶縁用樹脂組成物 |
| EP0204840A4 (en) * | 1984-12-14 | 1988-09-07 | Exxon Research Engineering Co | MODIFICATION OF THE MOLECULAR WEIGHT DISTRIBUTION IN TUBE REACTOR. |
| US4722971A (en) * | 1985-08-02 | 1988-02-02 | Exxon Chemical Patents Inc. | Easy processing ethylene propylene elastomers |
| JPH0696655B2 (ja) * | 1985-08-02 | 1994-11-30 | エクソン・ケミカル・パテンツ・インク | 加工性の良いエチレンプロピレンエラストマー |
| NL8502747A (nl) * | 1985-10-09 | 1987-05-04 | Stamicarbon | Gemodificeerd polyetheen, werkwijze voor het bereiden van gemodificeerd polyetheen, en produkten vervaardigd uit gemodificeerd polyetheen. |
| WO1987003610A1 (en) * | 1985-12-16 | 1987-06-18 | Exxon Research And Engineering Company | Copolymer compositions containing a narrow mwd component and process of making same |
| US4968853A (en) * | 1987-12-29 | 1990-11-06 | The Lubrizol Corporation | Alpha-olefin polymers |
| US5260126A (en) * | 1990-01-10 | 1993-11-09 | Kimberly-Clark Corporation | Low stress relaxation elastomeric nonwoven webs and fibers |
| JPH0832868B2 (ja) * | 1990-01-16 | 1996-03-29 | 豊田合成株式会社 | 液圧シリンダ用シール部品 |
| US6545088B1 (en) | 1991-12-30 | 2003-04-08 | Dow Global Technologies Inc. | Metallocene-catalyzed process for the manufacture of EP and EPDM polymers |
| GB9207736D0 (en) * | 1992-04-08 | 1992-05-27 | Exxon Chemical Patents Inc | Ethlene elastomer compounds having good processability and ageing properties |
| NL9201970A (nl) * | 1992-11-11 | 1994-06-01 | Dsm Nv | Indenylverbindingen en katalysatorcomponenten voor de polymerisatie van olefinen. |
| NL9400758A (nl) * | 1994-05-06 | 1995-12-01 | Dsm Nv | Werkwijze voor de bereiding van een hoogmoleculair polymeer uit etheen, alfa-olefine en eventueel dieen. |
| US5571868A (en) * | 1995-06-15 | 1996-11-05 | Exxon Chemical Patents Inc. | Calendered elastomeric articles |
| IT1283587B1 (it) * | 1996-04-11 | 1998-04-22 | Enichem Elastomers | Procedimento per la preparazione di miscele polimeriche a base di copolimeri elastomerici ep(d)m |
| ATE461947T1 (de) | 2002-02-08 | 2010-04-15 | Exxonmobil Chem Patents Inc | Multimodale ethylen-, alpha-olefin- und dien- polymere, verfahren zu ihrer herstellung und vorrichtungen, die derartige zusammensetzungen enthalten |
| WO2008016467A1 (en) * | 2006-08-01 | 2008-02-07 | Exxonmobil Chemical Patents Inc. | Multimodal ethylene-alpha-olefin elastomers and process for making |
| KR102106961B1 (ko) | 2016-01-19 | 2020-05-07 | 엑손모빌 케미칼 패턴츠 인코포레이티드 | 양호한 가공성을 갖는 고분자량 멀티모달 엘라스토머 조성물 |
| JP6941225B2 (ja) * | 2018-03-20 | 2021-09-29 | 三井化学株式会社 | エチレン・α−オレフィン・非共役ポリエン共重合体、その製造方法および用途 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3063973A (en) * | 1960-12-06 | 1962-11-13 | Du Pont | Ethylene sulfur-curable terpolymers of a 2-alkylnorbornadiene, ethylene and an alpha-olefin |
| US3468979A (en) * | 1968-01-16 | 1969-09-23 | Goodrich Co B F | Epdm polymer blend with building tack and green strength |
| DE1769276B2 (de) * | 1968-04-30 | 1974-01-24 | Chemische Werke Huels Ag, 4370 Marl | Vulkanisierbare Formmassen |
| NL7004401A (OSRAM) * | 1969-04-02 | 1970-10-06 | ||
| DE2101183A1 (de) * | 1970-01-14 | 1971-07-22 | Montedison Spa | Vulkanisierbare Polymergemische und ihre Verwendung |
| US3718632A (en) * | 1970-10-19 | 1973-02-27 | Exxon Research Engineering Co | Continuous process for the production of ethylene copolymers |
| BE789165A (fr) * | 1971-09-24 | 1973-03-22 | Stamicarbon | Nouveaux copolymeres caoutchouteux d'ethylene |
-
1975
- 1975-09-02 FR FR7527073A patent/FR2322883A1/fr active Granted
-
1976
- 1976-07-29 NL NL7608431A patent/NL7608431A/xx not_active Application Discontinuation
- 1976-08-02 DE DE2634729A patent/DE2634729C2/de not_active Expired
- 1976-08-04 MX MX165777A patent/MX146165A/es unknown
- 1976-08-06 US US05/712,338 patent/US4078131A/en not_active Expired - Lifetime
- 1976-08-30 BE BE170185A patent/BE845650A/xx not_active IP Right Cessation
- 1976-08-31 CA CA260,239A patent/CA1078097A/en not_active Expired
- 1976-08-31 LU LU75692A patent/LU75692A1/xx unknown
- 1976-09-01 GB GB36216/76A patent/GB1543821A/en not_active Expired
- 1976-09-01 IT IT69129/76A patent/IT1070305B/it active
- 1976-09-01 AU AU17364/76A patent/AU498404B2/en not_active Expired
- 1976-09-01 SE SE7609663A patent/SE429657B/xx not_active IP Right Cessation
- 1976-09-01 AT AT647676A patent/AT348755B/de not_active IP Right Cessation
- 1976-09-01 IE IE1945/76A patent/IE43544B1/en not_active IP Right Cessation
- 1976-09-02 JP JP51105398A patent/JPS5232093A/ja active Granted
- 1976-09-02 ZA ZA765276A patent/ZA765276B/xx unknown
- 1976-09-02 BR BR7605821A patent/BR7605821A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IT1070305B (it) | 1985-03-29 |
| SE429657B (sv) | 1983-09-19 |
| FR2322883B1 (OSRAM) | 1980-03-14 |
| AU1736476A (en) | 1978-03-09 |
| BE845650A (fr) | 1977-02-28 |
| JPS5415472B2 (OSRAM) | 1979-06-14 |
| JPS5232093A (en) | 1977-03-10 |
| ZA765276B (en) | 1977-08-31 |
| DE2634729C2 (de) | 1984-08-30 |
| ATA647676A (de) | 1978-07-15 |
| IE43544B1 (en) | 1981-03-25 |
| LU75692A1 (OSRAM) | 1977-04-27 |
| FR2322883A1 (fr) | 1977-04-01 |
| BR7605821A (pt) | 1977-08-16 |
| AT348755B (de) | 1979-03-12 |
| NL7608431A (nl) | 1977-03-04 |
| SE7609663L (sv) | 1977-03-03 |
| MX146165A (es) | 1982-05-21 |
| DE2634729A1 (de) | 1977-03-03 |
| US4078131A (en) | 1978-03-07 |
| AU498404B2 (en) | 1979-03-08 |
| IE43544L (en) | 1977-03-02 |
| GB1543821A (en) | 1979-04-11 |
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