DD157463A5 - Verfahren zur umsetzung von alkoholen und/oder phenolen mit phosphorpentasulfid - Google Patents
Verfahren zur umsetzung von alkoholen und/oder phenolen mit phosphorpentasulfid Download PDFInfo
- Publication number
- DD157463A5 DD157463A5 DD81228458A DD22845881A DD157463A5 DD 157463 A5 DD157463 A5 DD 157463A5 DD 81228458 A DD81228458 A DD 81228458A DD 22845881 A DD22845881 A DD 22845881A DD 157463 A5 DD157463 A5 DD 157463A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- acid
- phosphorus pentasulfide
- yield
- general formula
- reaction
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 38
- 150000001298 alcohols Chemical class 0.000 title claims abstract description 11
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 title 1
- 239000002253 acid Substances 0.000 claims abstract description 74
- 238000006243 chemical reaction Methods 0.000 claims abstract description 42
- 239000003054 catalyst Substances 0.000 claims abstract description 37
- 150000002989 phenols Chemical class 0.000 claims abstract description 9
- 125000002877 alkyl aryl group Chemical group 0.000 claims abstract description 5
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 4
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 4
- 125000003118 aryl group Chemical group 0.000 claims abstract description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 3
- 239000001257 hydrogen Substances 0.000 claims abstract description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 3
- 239000002184 metal Substances 0.000 claims abstract description 3
- 229910052751 metal Inorganic materials 0.000 claims abstract description 3
- 150000007522 mineralic acids Chemical class 0.000 claims abstract description 3
- 150000007524 organic acids Chemical class 0.000 claims abstract description 3
- MPQXHAGKBWFSNV-UHFFFAOYSA-N oxidophosphanium Chemical class [PH3]=O MPQXHAGKBWFSNV-UHFFFAOYSA-N 0.000 claims abstract description 3
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 3
- 239000001301 oxygen Substances 0.000 claims abstract description 3
- WSANLGASBHUYGD-UHFFFAOYSA-N sulfidophosphanium Chemical class S=[PH3] WSANLGASBHUYGD-UHFFFAOYSA-N 0.000 claims abstract description 3
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 3
- 239000011593 sulfur Substances 0.000 claims abstract description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 21
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 9
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 6
- 150000003839 salts Chemical class 0.000 claims description 5
- 101000588924 Anthopleura elegantissima Delta-actitoxin-Ael1a Proteins 0.000 claims description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 2
- 229910017604 nitric acid Inorganic materials 0.000 claims description 2
- ACVYVLVWPXVTIT-UHFFFAOYSA-N phosphinic acid Chemical class O[PH2]=O ACVYVLVWPXVTIT-UHFFFAOYSA-N 0.000 claims description 2
- 239000012433 hydrogen halide Substances 0.000 claims 1
- 229910000039 hydrogen halide Inorganic materials 0.000 claims 1
- CYQAYERJWZKYML-UHFFFAOYSA-N phosphorus pentasulfide Chemical compound S1P(S2)(=S)SP3(=S)SP1(=S)SP2(=S)S3 CYQAYERJWZKYML-UHFFFAOYSA-N 0.000 abstract description 90
- 150000003863 ammonium salts Chemical class 0.000 abstract description 3
- 150000004714 phosphonium salts Chemical class 0.000 abstract description 2
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 abstract 2
- 229910000073 phosphorus hydride Inorganic materials 0.000 abstract 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 60
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 42
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 24
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 14
- 229910052757 nitrogen Inorganic materials 0.000 description 12
- 150000007513 acids Chemical class 0.000 description 9
- YIWUKEYIRIRTPP-UHFFFAOYSA-N 2-ethylhexan-1-ol Chemical compound CCCCC(CC)CO YIWUKEYIRIRTPP-UHFFFAOYSA-N 0.000 description 8
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 description 8
- 239000002002 slurry Substances 0.000 description 8
- 229960004592 isopropanol Drugs 0.000 description 7
- LQZZUXJYWNFBMV-UHFFFAOYSA-N dodecan-1-ol Chemical compound CCCCCCCCCCCCO LQZZUXJYWNFBMV-UHFFFAOYSA-N 0.000 description 6
- GLDOVTGHNKAZLK-UHFFFAOYSA-N octadecan-1-ol Chemical compound CCCCCCCCCCCCCCCCCCO GLDOVTGHNKAZLK-UHFFFAOYSA-N 0.000 description 6
- 230000009257 reactivity Effects 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- RKHXQBLJXBGEKF-UHFFFAOYSA-M tetrabutylphosphanium;bromide Chemical compound [Br-].CCCC[P+](CCCC)(CCCC)CCCC RKHXQBLJXBGEKF-UHFFFAOYSA-M 0.000 description 6
- 238000004821 distillation Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 4
- 238000006136 alcoholysis reaction Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000000543 intermediate Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 239000004202 carbamide Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- LYVQWBGUSKLGLM-UHFFFAOYSA-N dodecan-1-ol Chemical compound CCCCCCCCCCCCO.CCCCCCCCCCCCO LYVQWBGUSKLGLM-UHFFFAOYSA-N 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- 238000000655 nuclear magnetic resonance spectrum Methods 0.000 description 2
- MGTZOBYVRMIWNK-UHFFFAOYSA-N octadecan-1-ol Chemical compound CCCCCCCCCCCCCCCCCCO.CCCCCCCCCCCCCCCCCCO MGTZOBYVRMIWNK-UHFFFAOYSA-N 0.000 description 2
- ATKIGFUAOXHQMV-UHFFFAOYSA-N octan-1-ol Chemical compound CCCCCCCCO.CCCCCCCCO ATKIGFUAOXHQMV-UHFFFAOYSA-N 0.000 description 2
- FTDXCHCAMNRNNY-UHFFFAOYSA-N phenol Chemical compound OC1=CC=CC=C1.OC1=CC=CC=C1 FTDXCHCAMNRNNY-UHFFFAOYSA-N 0.000 description 2
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 2
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 2
- 238000010517 secondary reaction Methods 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- OXIKLRTYAYRAOE-CMDGGOBGSA-N (e)-3-(1-benzyl-3-pyridin-3-ylpyrazol-4-yl)prop-2-enoic acid Chemical compound N1=C(C=2C=NC=CC=2)C(/C=C/C(=O)O)=CN1CC1=CC=CC=C1 OXIKLRTYAYRAOE-CMDGGOBGSA-N 0.000 description 1
- AZUYLZMQTIKGSC-UHFFFAOYSA-N 1-[6-[4-(5-chloro-6-methyl-1H-indazol-4-yl)-5-methyl-3-(1-methylindazol-5-yl)pyrazol-1-yl]-2-azaspiro[3.3]heptan-2-yl]prop-2-en-1-one Chemical compound ClC=1C(=C2C=NNC2=CC=1C)C=1C(=NN(C=1C)C1CC2(CN(C2)C(C=C)=O)C1)C=1C=C2C=NN(C2=CC=1)C AZUYLZMQTIKGSC-UHFFFAOYSA-N 0.000 description 1
- QAPFPOOLEMZROC-UHFFFAOYSA-N 2-ethylhexan-1-ol Chemical compound CCCCC(CC)CO.CCCCC(CC)CO QAPFPOOLEMZROC-UHFFFAOYSA-N 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
- 206010011469 Crying Diseases 0.000 description 1
- OKIZCWYLBDKLSU-UHFFFAOYSA-M N,N,N-Trimethylmethanaminium chloride Chemical compound [Cl-].C[N+](C)(C)C OKIZCWYLBDKLSU-UHFFFAOYSA-M 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000004455 differential thermal analysis Methods 0.000 description 1
- LRMLWYXJORUTBG-UHFFFAOYSA-N dimethylphosphorylmethane Chemical compound CP(C)(C)=O LRMLWYXJORUTBG-UHFFFAOYSA-N 0.000 description 1
- YWEUIGNSBFLMFL-UHFFFAOYSA-N diphosphonate Chemical compound O=P(=O)OP(=O)=O YWEUIGNSBFLMFL-UHFFFAOYSA-N 0.000 description 1
- NAGJZTKCGNOGPW-UHFFFAOYSA-N dithiophosphoric acid Chemical compound OP(O)(S)=S NAGJZTKCGNOGPW-UHFFFAOYSA-N 0.000 description 1
- -1 dithiophosphoric acid diesters Chemical class 0.000 description 1
- QNALZNMQKPAXNA-UHFFFAOYSA-M dodecyl(trimethyl)phosphanium;bromide Chemical compound [Br-].CCCCCCCCCCCC[P+](C)(C)C QNALZNMQKPAXNA-UHFFFAOYSA-M 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 125000004185 ester group Chemical group 0.000 description 1
- TUDUDQJRUPFUMA-UHFFFAOYSA-M ethyl(trioctyl)phosphanium;bromide Chemical compound [Br-].CCCCCCCC[P+](CC)(CCCCCCCC)CCCCCCCC TUDUDQJRUPFUMA-UHFFFAOYSA-M 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- GQHMIIJVTOFEIM-UHFFFAOYSA-N hydroxy-octylperoxy-phenylsulfanyl-sulfanylidene-lambda5-phosphane Chemical compound C(CCCCCCC)OOP(SC1=CC=CC=C1)(O)=S GQHMIIJVTOFEIM-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000002917 insecticide Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 239000003879 lubricant additive Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- BKBMACKZOSMMGT-UHFFFAOYSA-N methanol;toluene Chemical compound OC.CC1=CC=CC=C1 BKBMACKZOSMMGT-UHFFFAOYSA-N 0.000 description 1
- 229910017464 nitrogen compound Inorganic materials 0.000 description 1
- 150000002830 nitrogen compounds Chemical class 0.000 description 1
- AFIOSAZNYSKVIC-UHFFFAOYSA-N octan-1-ol;phenol Chemical compound OC1=CC=CC=C1.CCCCCCCCO AFIOSAZNYSKVIC-UHFFFAOYSA-N 0.000 description 1
- PMOIAJVKYNVHQE-UHFFFAOYSA-N phosphanium;bromide Chemical compound [PH4+].[Br-] PMOIAJVKYNVHQE-UHFFFAOYSA-N 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- DLYUQMMRRRQYAE-UHFFFAOYSA-N phosphorus pentoxide Inorganic materials O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- SIPZWDFRFRNPRN-UHFFFAOYSA-M sodium;dimethyl-sulfanylidene-sulfido-$l^{5}-phosphane Chemical compound [Na+].CP(C)([S-])=S SIPZWDFRFRNPRN-UHFFFAOYSA-M 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- DPKBAXPHAYBPRL-UHFFFAOYSA-M tetrabutylazanium;iodide Chemical compound [I-].CCCC[N+](CCCC)(CCCC)CCCC DPKBAXPHAYBPRL-UHFFFAOYSA-M 0.000 description 1
- AXTXARBFPWQUQA-UHFFFAOYSA-M tetraoctylphosphanium;chloride Chemical compound [Cl-].CCCCCCCC[P+](CCCCCCCC)(CCCCCCCC)CCCCCCCC AXTXARBFPWQUQA-UHFFFAOYSA-M 0.000 description 1
- KTFAZNVGJUIWJM-UHFFFAOYSA-N trimethyl(sulfanylidene)-$l^{5}-phosphane Chemical compound CP(C)(C)=S KTFAZNVGJUIWJM-UHFFFAOYSA-N 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/06—Phosphorus compounds without P—C bonds
- C07F9/16—Esters of thiophosphoric acids or thiophosphorous acids
- C07F9/165—Esters of thiophosphoric acids
- C07F9/17—Esters of thiophosphoric acids with hydroxyalkyl compounds without further substituents on alkyl
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/06—Phosphorus compounds without P—C bonds
- C07F9/16—Esters of thiophosphoric acids or thiophosphorous acids
- C07F9/165—Esters of thiophosphoric acids
- C07F9/18—Esters of thiophosphoric acids with hydroxyaryl compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19803011085 DE3011085A1 (de) | 1980-03-22 | 1980-03-22 | Verfahren zur umsetzung von alkoholen und/oder phenolen mit phosphorpentasulfid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD157463A5 true DD157463A5 (de) | 1982-11-10 |
Family
ID=6097984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD81228458A DD157463A5 (de) | 1980-03-22 | 1981-03-19 | Verfahren zur umsetzung von alkoholen und/oder phenolen mit phosphorpentasulfid |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4397791A (ru) |
| EP (1) | EP0036485B1 (ru) |
| JP (1) | JPS56145296A (ru) |
| CA (1) | CA1156667A (ru) |
| DD (1) | DD157463A5 (ru) |
| DE (2) | DE3011085A1 (ru) |
| DK (1) | DK166086C (ru) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5178782A (en) * | 1985-03-12 | 1993-01-12 | The Lubrizol Corporation | Metal salts of mixed aromatic/aliphatic phosphorodithioic acids |
| CA1271777A (en) * | 1985-04-29 | 1990-07-17 | The Lubrizol Corporation | Metal salts of mixed aromatic/aliphatic phosphorodithioic acids |
| US5001249A (en) * | 1987-03-30 | 1991-03-19 | Ici Americas Inc. | Catalytic process for preparing dialkyl phosphorodithioic acids |
| US7368596B2 (en) * | 2003-11-06 | 2008-05-06 | Afton Chemical Corporation | Process for producing zinc dialkyldithiophosphates exhibiting improved seal compatibility properties |
| DE102006061536A1 (de) * | 2006-12-27 | 2008-07-03 | Bayer Materialscience Ag | Verfahren zur Konditionierung von Isocyanaten |
| MY149629A (en) * | 2007-01-31 | 2013-09-13 | Vanderbilt Chemicals Llc | Dithiophosphate composition and utility in rubber |
| CN113372381A (zh) * | 2021-05-13 | 2021-09-10 | 西北矿冶研究院 | 烃基二硫代磷酸硫醚酯的合成方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1228528A (ru) * | 1968-04-10 | 1971-04-15 | ||
| FR2187799B1 (ru) * | 1972-06-07 | 1974-07-26 | Ugine Kuhlmann | |
| US4083899A (en) * | 1972-06-07 | 1978-04-11 | Produits Chimiques Ugine Kuhlmann | Accelerated process of alcoholysis or phenolysis of phosporus pentasulfide |
| US4116871A (en) * | 1977-06-29 | 1978-09-26 | Chevron Research Company | Preparation of phosphorus-containing acids and salts |
| DE2828721A1 (de) | 1978-06-30 | 1980-01-10 | Ceag Licht & Strom | Ausgangsuebertrager fuer wechselrichter |
-
1980
- 1980-03-22 DE DE19803011085 patent/DE3011085A1/de not_active Withdrawn
-
1981
- 1981-02-17 DE DE8181101094T patent/DE3160145D1/de not_active Expired
- 1981-02-17 EP EP81101094A patent/EP0036485B1/de not_active Expired
- 1981-03-02 CA CA000372042A patent/CA1156667A/en not_active Expired
- 1981-03-13 US US06/243,613 patent/US4397791A/en not_active Expired - Lifetime
- 1981-03-19 DD DD81228458A patent/DD157463A5/de unknown
- 1981-03-20 DK DK126281A patent/DK166086C/da active
- 1981-03-20 JP JP3969181A patent/JPS56145296A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56145296A (en) | 1981-11-11 |
| EP0036485B1 (de) | 1983-04-06 |
| DK166086C (da) | 1993-08-23 |
| JPS6411030B2 (ru) | 1989-02-23 |
| DK126281A (da) | 1981-09-23 |
| DE3160145D1 (en) | 1983-05-11 |
| DE3011085A1 (de) | 1981-10-01 |
| EP0036485A1 (de) | 1981-09-30 |
| CA1156667A (en) | 1983-11-08 |
| US4397791A (en) | 1983-08-09 |
| DK166086B (da) | 1993-03-08 |
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