DE2302918C2 - Neue Esteröle, sowie deren Verwendung in Schmiermitteln und Hydraulikflüssigkeiten - Google Patents
Neue Esteröle, sowie deren Verwendung in Schmiermitteln und HydraulikflüssigkeitenInfo
- Publication number
- DE2302918C2 DE2302918C2 DE2302918A DE2302918A DE2302918C2 DE 2302918 C2 DE2302918 C2 DE 2302918C2 DE 2302918 A DE2302918 A DE 2302918A DE 2302918 A DE2302918 A DE 2302918A DE 2302918 C2 DE2302918 C2 DE 2302918C2
- Authority
- DE
- Germany
- Prior art keywords
- ester oils
- acid
- viscosity
- branched
- lubricants
- 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
- 239000010696 ester oil Substances 0.000 title claims description 22
- 239000012530 fluid Substances 0.000 title claims description 7
- 239000000314 lubricant Substances 0.000 title description 7
- 150000002148 esters Chemical class 0.000 claims description 17
- -1 aliphatic polyols Chemical class 0.000 claims description 12
- 229920005862 polyol Polymers 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 8
- 229920006395 saturated elastomer Polymers 0.000 claims description 7
- 125000004432 carbon atom Chemical group C* 0.000 claims description 6
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 6
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 5
- 239000003921 oil Substances 0.000 claims description 2
- 238000009472 formulation Methods 0.000 claims 2
- 239000010689 synthetic lubricating oil Substances 0.000 claims 2
- 239000002253 acid Substances 0.000 description 24
- 150000001298 alcohols Chemical class 0.000 description 8
- 238000005886 esterification reaction Methods 0.000 description 6
- 230000002349 favourable effect Effects 0.000 description 6
- 150000003077 polyols Chemical class 0.000 description 6
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 5
- 230000032050 esterification Effects 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- ZONJATNKKGGVSU-UHFFFAOYSA-N 14-methylpentadecanoic acid Chemical compound CC(C)CCCCCCCCCCCCC(O)=O ZONJATNKKGGVSU-UHFFFAOYSA-N 0.000 description 4
- 150000007513 acids Chemical class 0.000 description 4
- SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 description 4
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 150000001735 carboxylic acids Chemical class 0.000 description 3
- 235000014113 dietary fatty acids Nutrition 0.000 description 3
- 239000000194 fatty acid Substances 0.000 description 3
- 229930195729 fatty acid Natural products 0.000 description 3
- 150000004665 fatty acids Chemical class 0.000 description 3
- 238000005461 lubrication Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- XULHFMYCBKQGEE-UHFFFAOYSA-N 2-hexyl-1-Decanol Chemical compound CCCCCCCCC(CO)CCCCCC XULHFMYCBKQGEE-UHFFFAOYSA-N 0.000 description 2
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- 238000007869 Guerbet synthesis reaction Methods 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- KBPLFHHGFOOTCA-UHFFFAOYSA-N caprylic alcohol Natural products CCCCCCCCO KBPLFHHGFOOTCA-UHFFFAOYSA-N 0.000 description 2
- 150000001991 dicarboxylic acids Chemical class 0.000 description 2
- POULHZVOKOAJMA-UHFFFAOYSA-N dodecanoic acid Chemical compound CCCCCCCCCCCC(O)=O POULHZVOKOAJMA-UHFFFAOYSA-N 0.000 description 2
- VKOBVWXKNCXXDE-UHFFFAOYSA-N icosanoic acid Chemical compound CCCCCCCCCCCCCCCCCCCC(O)=O VKOBVWXKNCXXDE-UHFFFAOYSA-N 0.000 description 2
- 239000002480 mineral oil Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 2
- JIUFYGIESXPUPL-UHFFFAOYSA-N 5-methylhex-1-ene Chemical compound CC(C)CCC=C JIUFYGIESXPUPL-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 239000005639 Lauric acid Substances 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000006887 Ullmann reaction Methods 0.000 description 1
- 239000000061 acid fraction Substances 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- 238000005882 aldol condensation reaction Methods 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- MIMDHDXOBDPUQW-UHFFFAOYSA-N dioctyl decanedioate Chemical compound CCCCCCCCOC(=O)CCCCCCCCC(=O)OCCCCCCCC MIMDHDXOBDPUQW-UHFFFAOYSA-N 0.000 description 1
- 150000002009 diols Chemical class 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000004667 medium chain fatty acids Chemical class 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 150000002763 monocarboxylic acids Chemical class 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N n-Octanol Natural products CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- SYSQUGFVNFXIIT-UHFFFAOYSA-N n-[4-(1,3-benzoxazol-2-yl)phenyl]-4-nitrobenzenesulfonamide Chemical class C1=CC([N+](=O)[O-])=CC=C1S(=O)(=O)NC1=CC=C(C=2OC3=CC=CC=C3N=2)C=C1 SYSQUGFVNFXIIT-UHFFFAOYSA-N 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 125000002524 organometallic group Chemical group 0.000 description 1
- 239000003348 petrochemical agent Substances 0.000 description 1
- 238000005120 petroleum cracking Methods 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000007127 saponification reaction Methods 0.000 description 1
- 125000005480 straight-chain fatty acid group Chemical group 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M105/00—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound
- C10M105/08—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing oxygen
- C10M105/32—Esters
- C10M105/38—Esters of polyhydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M3/00—Liquid compositions essentially based on lubricating components other than mineral lubricating oils or fatty oils and their use as lubricants; Use as lubricants of single liquid substances
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/28—Esters
- C10M2207/281—Esters of (cyclo)aliphatic monocarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/28—Esters
- C10M2207/282—Esters of (cyclo)aliphatic oolycarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/28—Esters
- C10M2207/283—Esters of polyhydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/28—Esters
- C10M2207/286—Esters of polymerised unsaturated acids
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
- C10M2209/109—Polyethers, i.e. containing di- or higher polyoxyalkylene groups esterified
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/08—Resistance to extreme temperature
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/08—Hydraulic fluids, e.g. brake-fluids
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/12—Gas-turbines
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/12—Gas-turbines
- C10N2040/13—Aircraft turbines
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Lubricants (AREA)
Priority Applications (13)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2302918A DE2302918C2 (de) | 1973-01-22 | 1973-01-22 | Neue Esteröle, sowie deren Verwendung in Schmiermitteln und Hydraulikflüssigkeiten |
| CA189,336A CA1042458A (en) | 1973-01-22 | 1974-01-02 | Branched-chain aliphatic ester oils |
| SE7400019A SE408793B (sv) | 1973-01-22 | 1974-01-02 | Esteroljpr av polyoler och mettade grenkedjiga alifatiska monokarboxylsyror som komponenter i smorjmedelskompositioner och hydraulvetskor |
| GB253674A GB1444826A (en) | 1973-01-22 | 1974-01-18 | Ester oils roofs with openable panels more especially for motor vehicles |
| AU64667/74A AU478127B2 (en) | 1973-01-22 | 1974-01-18 | Ester oils |
| BR388/74A BR7400388D0 (pt) | 1973-01-22 | 1974-01-18 | Composicao de oleos esterificados |
| BE139946A BE809901A (fr) | 1973-01-22 | 1974-01-18 | Huiles-esters et leur utilisation dans des lubrifiants et des liquides hydrauliques |
| JP49008645A JPS5928239B2 (ja) | 1973-01-22 | 1974-01-21 | 新規のエステル油を用いた潤滑剤および液圧液 |
| AT48274A AT336154B (de) | 1973-01-22 | 1974-01-21 | Schmiermittel und hydraulikflussigkeiten |
| CH83774A CH597139A5 (enExample) | 1973-01-22 | 1974-01-22 | |
| FR7402128A FR2214680B1 (enExample) | 1973-01-22 | 1974-01-22 | |
| US05/602,825 US4053491A (en) | 1973-01-22 | 1975-08-07 | Branched-chain aliphatic ester oils |
| US05/818,077 US4144183A (en) | 1973-01-22 | 1977-07-22 | Mixed branched and straight chain ester oils |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2302918A DE2302918C2 (de) | 1973-01-22 | 1973-01-22 | Neue Esteröle, sowie deren Verwendung in Schmiermitteln und Hydraulikflüssigkeiten |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2302918A1 DE2302918A1 (de) | 1974-07-25 |
| DE2302918C2 true DE2302918C2 (de) | 1982-04-08 |
Family
ID=5869588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2302918A Expired DE2302918C2 (de) | 1973-01-22 | 1973-01-22 | Neue Esteröle, sowie deren Verwendung in Schmiermitteln und Hydraulikflüssigkeiten |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5928239B2 (enExample) |
| AT (1) | AT336154B (enExample) |
| BE (1) | BE809901A (enExample) |
| BR (1) | BR7400388D0 (enExample) |
| CA (1) | CA1042458A (enExample) |
| CH (1) | CH597139A5 (enExample) |
| DE (1) | DE2302918C2 (enExample) |
| FR (1) | FR2214680B1 (enExample) |
| GB (1) | GB1444826A (enExample) |
| SE (1) | SE408793B (enExample) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1050335B (it) * | 1975-12-11 | 1981-03-10 | Snam Progetti | Esteri organici da impiegare in composizioni lubrificanti |
| DE2948020C2 (de) * | 1979-11-29 | 1984-05-03 | Mobil Oil Corp., 10017 New York, N.Y. | Schwer entflammbare Hydraulikflüssigkeit |
| CH649575A5 (de) * | 1982-02-23 | 1985-05-31 | Alusuisse | Hydraulikfluessigkeit. |
| JPS5955853A (ja) * | 1982-09-22 | 1984-03-31 | Daicel Chem Ind Ltd | ２−メチル−１，３−プロパンジオ−ルの脂肪族カルボン酸誘導体 |
| JPS5968397A (ja) * | 1982-10-13 | 1984-04-18 | Cosmo Co Ltd | リヤアクスル用ギヤ油組成物 |
| JPS62592A (ja) * | 1985-06-27 | 1987-01-06 | Nippon Oil & Fats Co Ltd | 高粘度冷凍機油 |
| DE3801476A1 (de) * | 1988-01-20 | 1989-08-03 | Henkel Kgaa | Zusammensetzungen zur befreiung festgesetzter bohrgestaenge |
| DE3907392A1 (de) * | 1989-03-08 | 1990-09-13 | Henkel Kgaa | Ester von carbonsaeuren mittlerer kettenlaenge als bestnadteil der oelphase in invert-bohrspuelschlaemmen |
| GB9007193D0 (en) * | 1990-03-30 | 1990-05-30 | Exxon Chemical Patents Inc | Esters and fluids containing them |
| DE4019266A1 (de) * | 1990-06-16 | 1992-01-23 | Henkel Kgaa | Fliessfaehige bohrlochbehandlungsmittel auf basis von polycarbonsaeureestern |
| DE4128647A1 (de) * | 1991-08-29 | 1993-03-11 | Henkel Kgaa | Verwendung von isopalmitinsaeureestern als schmiermittel fuer zweitaktmotoren |
| DE102006001768A1 (de) | 2006-01-12 | 2007-07-19 | Cognis Ip Management Gmbh | Verwendung von Estern mit verzweigten Alkylgruppen als Schmiermittel |
| JP4000337B1 (ja) | 2006-03-23 | 2007-10-31 | 新日本石油株式会社 | 二酸化炭素冷媒用冷凍機油用基油、二酸化炭素冷媒用冷凍機油 |
| GB2451715B (en) * | 2008-03-03 | 2011-09-21 | Indian Oil Corp Ltd | Synthetic fuels |
| JP2021123632A (ja) * | 2020-02-04 | 2021-08-30 | 花王株式会社 | 金属加工油用基油、及び不水溶性金属加工油組成物 |
| CN112375608B (zh) * | 2020-10-20 | 2022-07-12 | 中国石油化工股份有限公司 | 一种经济型合成难燃液压液组合物及其制备方法 |
| WO2025018281A1 (ja) * | 2023-07-14 | 2025-01-23 | 出光興産株式会社 | グリース組成物及びグリース組成物の製造方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2807155A (en) * | 1956-02-02 | 1957-09-24 | Gen Motors Corp | Working fluids in refrigeration apparatus |
-
1973
- 1973-01-22 DE DE2302918A patent/DE2302918C2/de not_active Expired
-
1974
- 1974-01-02 CA CA189,336A patent/CA1042458A/en not_active Expired
- 1974-01-02 SE SE7400019A patent/SE408793B/xx not_active IP Right Cessation
- 1974-01-18 GB GB253674A patent/GB1444826A/en not_active Expired
- 1974-01-18 BE BE139946A patent/BE809901A/xx not_active IP Right Cessation
- 1974-01-18 BR BR388/74A patent/BR7400388D0/pt unknown
- 1974-01-21 AT AT48274A patent/AT336154B/de not_active IP Right Cessation
- 1974-01-21 JP JP49008645A patent/JPS5928239B2/ja not_active Expired
- 1974-01-22 CH CH83774A patent/CH597139A5/xx not_active IP Right Cessation
- 1974-01-22 FR FR7402128A patent/FR2214680B1/fr not_active Expired
Non-Patent Citations (1)
| Title |
|---|
| NICHTS-ERMITTELT |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2214680A1 (enExample) | 1974-08-19 |
| AT336154B (de) | 1977-04-25 |
| JPS49109771A (enExample) | 1974-10-18 |
| BR7400388D0 (pt) | 1974-08-22 |
| CA1042458A (en) | 1978-11-14 |
| GB1444826A (en) | 1976-08-04 |
| SE408793B (sv) | 1979-07-09 |
| ATA48274A (de) | 1976-08-15 |
| JPS5928239B2 (ja) | 1984-07-11 |
| BE809901A (fr) | 1974-07-18 |
| CH597139A5 (enExample) | 1978-03-31 |
| AU6466774A (en) | 1975-07-24 |
| FR2214680B1 (enExample) | 1976-11-26 |
| DE2302918A1 (de) | 1974-07-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OGA | New person/name/address of the applicant | ||
| OD | Request for examination | ||
| 8125 | Change of the main classification |
Ipc: C07C 69/22 |
|
| 8126 | Change of the secondary classification |
Ipc: C10M 3/20 |
|
| D2 | Grant after examination |