ES2200582T3 - Procedimiento para la obtencion de acidos alcano-sulfonicos. - Google Patents
Procedimiento para la obtencion de acidos alcano-sulfonicos.Info
- Publication number
- ES2200582T3 ES2200582T3 ES99962150T ES99962150T ES2200582T3 ES 2200582 T3 ES2200582 T3 ES 2200582T3 ES 99962150 T ES99962150 T ES 99962150T ES 99962150 T ES99962150 T ES 99962150T ES 2200582 T3 ES2200582 T3 ES 2200582T3
- Authority
- ES
- Spain
- Prior art keywords
- dialkyl
- nitric acid
- oxidation
- reaction
- stage
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 title claims description 35
- 229910017604 nitric acid Inorganic materials 0.000 claims description 50
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 49
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 46
- 239000002253 acid Substances 0.000 claims description 41
- 238000007254 oxidation reaction Methods 0.000 claims description 39
- 230000003647 oxidation Effects 0.000 claims description 36
- 238000006243 chemical reaction Methods 0.000 claims description 29
- 150000007513 acids Chemical class 0.000 claims description 25
- 150000002019 disulfides Chemical class 0.000 claims description 24
- 230000008929 regeneration Effects 0.000 claims description 18
- 238000011069 regeneration method Methods 0.000 claims description 18
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 15
- WQOXQRCZOLPYPM-UHFFFAOYSA-N dimethyl disulfide Chemical compound CSSC WQOXQRCZOLPYPM-UHFFFAOYSA-N 0.000 claims description 15
- 239000001301 oxygen Substances 0.000 claims description 15
- 229910052760 oxygen Inorganic materials 0.000 claims description 15
- 229920001021 polysulfide Polymers 0.000 claims description 15
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 229910001868 water Inorganic materials 0.000 claims description 12
- 239000005077 polysulfide Substances 0.000 claims description 11
- 150000008117 polysulfides Polymers 0.000 claims description 11
- -1 secondary products Chemical compound 0.000 claims description 11
- BWGNESOTFCXPMA-UHFFFAOYSA-N Dihydrogen disulfide Chemical compound SS BWGNESOTFCXPMA-UHFFFAOYSA-N 0.000 claims description 9
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 claims description 9
- 238000010521 absorption reaction Methods 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 229910052757 nitrogen Inorganic materials 0.000 claims description 7
- 239000011541 reaction mixture Substances 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 6
- 125000004434 sulfur atom Chemical group 0.000 claims description 4
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- 238000004064 recycling Methods 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims 2
- 125000001183 hydrocarbyl group Chemical group 0.000 claims 1
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 28
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 16
- 229940098779 methanesulfonic acid Drugs 0.000 description 14
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 14
- 239000000203 mixture Substances 0.000 description 11
- 239000000047 product Substances 0.000 description 11
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 10
- 239000007788 liquid Substances 0.000 description 8
- 238000009835 boiling Methods 0.000 description 7
- 238000004821 distillation Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 description 4
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 206010019233 Headaches Diseases 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910017464 nitrogen compound Inorganic materials 0.000 description 3
- 230000000284 resting effect Effects 0.000 description 3
- 150000003464 sulfur compounds Chemical class 0.000 description 3
- 239000002912 waste gas Substances 0.000 description 3
- COVZYZSDYWQREU-UHFFFAOYSA-N Busulfan Chemical compound CS(=O)(=O)OCCCCOS(C)(=O)=O COVZYZSDYWQREU-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 2
- XYONNSVDNIRXKZ-UHFFFAOYSA-N S-methyl methanethiosulfonate Chemical compound CSS(C)(=O)=O XYONNSVDNIRXKZ-UHFFFAOYSA-N 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- 125000001931 aliphatic group Chemical group 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- WBZKQQHYRPRKNJ-UHFFFAOYSA-L disulfite Chemical compound [O-]S(=O)S([O-])(=O)=O WBZKQQHYRPRKNJ-UHFFFAOYSA-L 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 2
- 239000013067 intermediate product Substances 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 150000002830 nitrogen compounds Chemical class 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 125000000066 S-methyl group Chemical group [H]C([H])([H])S* 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- VLXBWPOEOIIREY-UHFFFAOYSA-N dimethyl diselenide Natural products C[Se][Se]C VLXBWPOEOIIREY-UHFFFAOYSA-N 0.000 description 1
- 238000006056 electrooxidation reaction Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 1
- 229940071870 hydroiodic acid Drugs 0.000 description 1
- FHBSGPWHCCIQPG-UHFFFAOYSA-N hydroxy-methyl-oxo-sulfanylidene-$l^{6}-sulfane Chemical compound CS(S)(=O)=O FHBSGPWHCCIQPG-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical class C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- MBABOKRGFJTBAE-UHFFFAOYSA-N methyl methanesulfonate Chemical compound COS(C)(=O)=O MBABOKRGFJTBAE-UHFFFAOYSA-N 0.000 description 1
- LRMHVVPPGGOAJQ-UHFFFAOYSA-N methyl nitrate Chemical compound CO[N+]([O-])=O LRMHVVPPGGOAJQ-UHFFFAOYSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000001272 nitrous oxide Substances 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000010405 reoxidation reaction Methods 0.000 description 1
- 238000001577 simple distillation Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- CSABAZBYIWDIDE-UHFFFAOYSA-N sulfino hydrogen sulfite Chemical class OS(=O)OS(O)=O CSABAZBYIWDIDE-UHFFFAOYSA-N 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/02—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof
- C07C303/16—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof by oxidation of thiols, sulfides, hydropolysulfides, or polysulfides with formation of sulfo or halosulfonyl groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19854428 | 1998-11-25 | ||
| DE19854428A DE19854428A1 (de) | 1998-11-25 | 1998-11-25 | Verfahren zur Herstellung von Alkansulfonsäuren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2200582T3 true ES2200582T3 (es) | 2004-03-01 |
Family
ID=7889013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES99962150T Expired - Lifetime ES2200582T3 (es) | 1998-11-25 | 1999-11-22 | Procedimiento para la obtencion de acidos alcano-sulfonicos. |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US6531629B1 (enExample) |
| EP (1) | EP1133470B1 (enExample) |
| JP (1) | JP4294874B2 (enExample) |
| KR (1) | KR100599637B1 (enExample) |
| CN (1) | CN1163479C (enExample) |
| AT (1) | ATE240938T1 (enExample) |
| AU (1) | AU765481B2 (enExample) |
| BR (1) | BR9915651B1 (enExample) |
| CA (1) | CA2350490C (enExample) |
| DE (2) | DE19854428A1 (enExample) |
| ES (1) | ES2200582T3 (enExample) |
| HU (1) | HUP0104484A3 (enExample) |
| IN (1) | IN207425B (enExample) |
| MX (1) | MXPA01004496A (enExample) |
| PL (1) | PL197882B1 (enExample) |
| RU (1) | RU2230735C2 (enExample) |
| SK (1) | SK7152001A3 (enExample) |
| UA (1) | UA66896C2 (enExample) |
| WO (1) | WO2000031027A1 (enExample) |
| ZA (1) | ZA200104256B (enExample) |
Families Citing this family (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7820145B2 (en) * | 2003-08-04 | 2010-10-26 | Foamix Ltd. | Oleaginous pharmaceutical and cosmetic foam |
| JP4441726B2 (ja) * | 2003-01-24 | 2010-03-31 | 石原薬品株式会社 | スズ又はスズ合金の脂肪族スルホン酸メッキ浴の製造方法 |
| CA2525064C (en) * | 2003-05-12 | 2013-01-08 | Arkema Inc. | High purity electrolytic sulfonic acid solutions |
| US9399618B2 (en) * | 2003-05-12 | 2016-07-26 | Arkema Inc. | High purity electrolytic sulfonic acid solutions |
| OA13183A (en) * | 2003-06-21 | 2006-12-13 | Alan K Richards | Anhydrous processing of methane into methane-sulfonic acid, methanol, and other compounds. |
| FR2935142B1 (fr) * | 2008-08-20 | 2010-11-19 | Arkema France | Dimethyldisulfure issu au moins partiellement de matieres renouvellables |
| BRPI0923461A2 (pt) | 2008-12-23 | 2016-01-12 | Basf Se | processo para comprimir uma corrente de gás que compreende sulfeto de hidrogênio, e, uso de uma mistura |
| EP2496726B1 (de) | 2009-11-03 | 2021-09-08 | Basf Se | Verfahren zur handhabung von wässrigen methansulfonsäurelösungen mittels rostfreier stahl |
| GB201100531D0 (en) | 2011-01-13 | 2011-03-02 | Phosphonics | Functionalised materials, processes for the production and uses thereof |
| TWI604045B (zh) | 2011-04-14 | 2017-11-01 | 巴斯夫歐洲公司 | 溶解及／或抑制系統表面上積垢沉積的方法 |
| IN2014CN03987A (enExample) | 2011-11-30 | 2015-10-23 | Basf Se | |
| US9290722B2 (en) | 2012-04-12 | 2016-03-22 | Basf Se | Cleaning composition for dishwashing |
| WO2015077737A1 (en) | 2013-11-25 | 2015-05-28 | Basf Se | Cleaning concentrate for removing scale from a surface of a system |
| EP3079811B1 (en) | 2013-12-11 | 2017-04-05 | Evonik Degussa GmbH | A catalyst for oxidation reactions, a method for its preparation and the use thereof |
| WO2015085522A1 (en) | 2013-12-11 | 2015-06-18 | Evonik Industries Ag | Process for preparing alkanesulphonic acids |
| BR112016020372B1 (pt) * | 2014-03-04 | 2022-01-18 | Basf Se | Método para deslintamento de sementes de algodão |
| EP3114196A1 (en) | 2014-03-04 | 2017-01-11 | Basf Se | Method for degumming and esterification of an oil |
| EP3035046A1 (de) | 2014-12-19 | 2016-06-22 | Evonik Degussa GmbH | Verfahren zur Bestimmung eines Dialkyldisulfids |
| KR20180067563A (ko) | 2015-09-28 | 2018-06-20 | 바스프 에스이 | 코튼 시드의 중화 방법 |
| MX375979B (es) | 2015-11-10 | 2025-03-06 | Basf Se | Proceso para reprocesar acido alcansulfonico. |
| CA3004795A1 (en) | 2015-11-10 | 2017-05-18 | Basf Se | Process for purifying alkanesulfonic acids |
| EP3173405A1 (de) | 2015-11-30 | 2017-05-31 | Evonik Degussa GmbH | Verfahren zur herstellung einer alkansulfonsäure |
| CA3027747A1 (en) | 2016-06-20 | 2017-12-28 | Basf Se | Process for producing ethanol from corn comprising dry-milling and adding alkanesulfonic acid to the separated corn fiber |
| CN109563526B (zh) | 2016-06-20 | 2023-02-28 | 巴斯夫欧洲公司 | 包括干磨和在发酵的醪中添加链烷磺酸的由玉米制备乙醇的方法 |
| MX392504B (es) | 2016-06-20 | 2025-03-24 | Basf Se | Proceso de produccion de etanol a partir de maiz. |
| CN109477225A (zh) | 2016-07-18 | 2019-03-15 | 巴斯夫欧洲公司 | 用于缩合反应的低腐蚀链烷磺酸 |
| TW201841881A (zh) | 2017-04-18 | 2018-12-01 | 德商巴斯夫歐洲公司 | 純化烷烴磺酸酐的方法及使用純化的烷烴磺酸酐製造烷烴磺酸的方法 |
| KR102495410B1 (ko) | 2017-05-11 | 2023-02-06 | 알케마 인코포레이티드 | 정제된 형태의 메탄설폰산을 회수하기 위한 방법 및 시스템 |
| KR102629665B1 (ko) * | 2017-05-30 | 2024-01-25 | 바스프 에스이 | 알칸설폰산의 제조 방법 |
| EP3453447B1 (en) | 2017-09-06 | 2020-12-23 | Evonik Operations GmbH | Process for the preparation of alkanesulfonic acid |
| EP3456708B1 (en) | 2017-09-13 | 2020-07-01 | Evonik Operations GmbH | Process for operating a plant for preparing an alkanesulfonic acid |
| CN107698468A (zh) * | 2017-10-18 | 2018-02-16 | 辽宁省轻工设计院有限公司 | 甲基磺酸的制备工艺 |
| CA3090041A1 (en) | 2018-02-07 | 2019-08-15 | Basf Se | Process for the manufacturing of alkanesulfonic acids |
| HUE071121T2 (hu) * | 2018-04-19 | 2025-08-28 | Novoloop Inc | Eljárások szennyezett mûanyaghulladék lebontására |
| WO2020126855A1 (en) * | 2018-12-21 | 2020-06-25 | Basf Se | Mixture comprising methanesulfonic acid and sulfuric acid |
| MY208992A (en) | 2019-08-07 | 2025-06-16 | Basf Se | Recovery of water-free methanesulfonic acid from the bottom stream of a distillation column |
| US12503429B2 (en) * | 2019-10-01 | 2025-12-23 | Basf Se | Process for manufacturing alkanesulfonic acids |
| US12479795B2 (en) * | 2019-10-02 | 2025-11-25 | Basf Se | Process for manufacturing alkanesulfonic acids |
| CN113214120B (zh) * | 2021-03-25 | 2022-10-04 | 四川上氟科技有限公司 | 一种全氟己基乙基磺酸盐的制备方法 |
| EP4479378B1 (en) * | 2022-02-18 | 2026-08-19 | Basf Se | Process for producing alkyl sulfonic acid |
| CN117924122B (zh) * | 2023-12-26 | 2026-05-19 | 万华化学集团股份有限公司 | 一种甲基磺酸的制备方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2697722A (en) | 1951-01-13 | 1954-12-21 | Standard Oil Co | Manufacture of sulfonic acids |
| US2727920A (en) * | 1951-04-20 | 1955-12-20 | Standard Oil Co | Oxidation of mercaptans to sulfonic acids |
| RU2062268C1 (ru) * | 1993-11-25 | 1996-06-20 | Акционерное общество "Синтез" | Способ получения метансульфокислоты |
| US6124497A (en) * | 1997-02-10 | 2000-09-26 | Innochem Inc. | Preparation of alkane sulfonic acids and sulfonyl chlorides by oxidation of alkanethiols and dialkyl disulfides |
-
1998
- 1998-11-25 DE DE19854428A patent/DE19854428A1/de not_active Withdrawn
-
1999
- 1999-11-22 RU RU2001117526/04A patent/RU2230735C2/ru not_active IP Right Cessation
- 1999-11-22 JP JP2000583855A patent/JP4294874B2/ja not_active Expired - Fee Related
- 1999-11-22 ES ES99962150T patent/ES2200582T3/es not_active Expired - Lifetime
- 1999-11-22 KR KR1020017006113A patent/KR100599637B1/ko not_active Expired - Lifetime
- 1999-11-22 CN CNB998136883A patent/CN1163479C/zh not_active Expired - Lifetime
- 1999-11-22 DE DE59905681T patent/DE59905681D1/de not_active Expired - Lifetime
- 1999-11-22 WO PCT/EP1999/008994 patent/WO2000031027A1/de not_active Ceased
- 1999-11-22 US US09/831,362 patent/US6531629B1/en not_active Expired - Lifetime
- 1999-11-22 SK SK715-2001A patent/SK7152001A3/sk unknown
- 1999-11-22 BR BRPI9915651-2A patent/BR9915651B1/pt not_active IP Right Cessation
- 1999-11-22 CA CA002350490A patent/CA2350490C/en not_active Expired - Fee Related
- 1999-11-22 UA UA2001064423A patent/UA66896C2/uk unknown
- 1999-11-22 PL PL347973A patent/PL197882B1/pl unknown
- 1999-11-22 HU HU0104484A patent/HUP0104484A3/hu unknown
- 1999-11-22 AT AT99962150T patent/ATE240938T1/de active
- 1999-11-22 AU AU18593/00A patent/AU765481B2/en not_active Ceased
- 1999-11-22 EP EP99962150A patent/EP1133470B1/de not_active Expired - Lifetime
-
2001
- 2001-05-04 MX MXPA01004496 patent/MXPA01004496A/es unknown
- 2001-05-24 ZA ZA200104256A patent/ZA200104256B/xx unknown
- 2001-05-25 IN IN725CH2001 patent/IN207425B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| KR100599637B1 (ko) | 2006-07-12 |
| UA66896C2 (uk) | 2004-06-15 |
| BR9915651A (pt) | 2001-08-07 |
| DE19854428A1 (de) | 2000-05-31 |
| AU765481B2 (en) | 2003-09-18 |
| MX217997B (enExample) | 2003-12-08 |
| ZA200104256B (en) | 2002-05-24 |
| RU2230735C2 (ru) | 2004-06-20 |
| DE59905681D1 (de) | 2003-06-26 |
| CA2350490A1 (en) | 2000-06-02 |
| BR9915651B1 (pt) | 2011-07-26 |
| US6531629B1 (en) | 2003-03-11 |
| WO2000031027A1 (de) | 2000-06-02 |
| CN1328544A (zh) | 2001-12-26 |
| HUP0104484A2 (hu) | 2002-03-28 |
| ATE240938T1 (de) | 2003-06-15 |
| KR20010092744A (ko) | 2001-10-26 |
| MXPA01004496A (es) | 2002-03-01 |
| PL197882B1 (pl) | 2008-05-30 |
| JP2002530369A (ja) | 2002-09-17 |
| PL347973A1 (en) | 2002-05-06 |
| IN207425B (enExample) | 2007-06-29 |
| EP1133470B1 (de) | 2003-05-21 |
| CN1163479C (zh) | 2004-08-25 |
| IN2001CH00725A (enExample) | 2006-08-25 |
| SK7152001A3 (en) | 2002-01-07 |
| EP1133470A1 (de) | 2001-09-19 |
| AU1859300A (en) | 2000-06-13 |
| HUP0104484A3 (en) | 2003-07-28 |
| CA2350490C (en) | 2008-03-04 |
| JP4294874B2 (ja) | 2009-07-15 |
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