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1. 发明授权

US4248793A Process for the production of internal olefin sulfonate 失效
标题翻译：生产内部烯烃磺酸盐的方法
公开(公告)号：US4248793A
公开(公告)日：1981-02-03
申请号：US79139
申请日：1979-09-26
申请人： Shizuo Sekiguchi , Katsumasa Nagano , Yozo Miyawaki , Kyozo Kitano
发明人： Shizuo Sekiguchi , Katsumasa Nagano , Yozo Miyawaki , Kyozo Kitano
IPC分类号： C07C303/06 , C07C303/44 , C07C309/04 , C07C309/20 , C07C143/16
CPC分类号： C07C303/44 , C07C303/06
摘要： Process for the production of light-colored internal olefin sulfonates substantially free from unreacted olefins comprises sulfonating an internal olefin with gaseous SO.sub.3 to produce a sulfonation reaction mixture, neutralizing said sulfonation reaction mixture with caustic alkali without hydrolysis of sulton contained in the mixture, adding to the neutralized sulfonation reaction mixture an extracting reagent selected from halogenated hydrocarbons to form an extract phase containing unreacted olefin and a raffinate phase containing internal olefin sulfonates and sultons, and hydrolyzing the resulting raffinate phase in the presence of caustic alkali.
摘要翻译：用于生产基本上不含未反应烯烃的浅色内烯烃磺酸盐的方法包括用气态SO 3磺化内部烯烃以产生磺化反应混合物，用苛性碱中和所述磺化反应混合物，而不会水解混合物中所含的苏打，加入中和的磺化反应混合物是选自卤代烃的提取试剂，以形成含有未反应的烯烃的提取相和含有内烯烃磺酸盐和磺酸盐的萃余相，并在苛性碱的存在下水解所得的萃余液相。

2. 发明授权

US4183867A Method for preparation of internal olefin sulfonate 失效
标题翻译：内烯烃磺酸盐的制备方法
公开(公告)号：US4183867A
公开(公告)日：1980-01-15
申请号：US930424
申请日：1978-08-02
申请人： Shizuo Sekiguchi , Katsumasa Nagano , Kyozo Kitano
发明人： Shizuo Sekiguchi , Katsumasa Nagano , Kyozo Kitano
IPC分类号： C07C309/20 , C07C67/00 , C07C301/00 , C07C303/02 , C07C303/06 , C07C303/32 , C07C143/02
CPC分类号： C07C303/02
摘要： A method of preparing a light-colored internal olefin sulfonate at a high yield, which comprises sulfonating an internal olefin with SO.sub.3 gas under 1.3 moles per 1 mole of said olefin thereby producing a sulfonation mixture which still contains 10 to 20% by weight of unreacted olefin, adding anhydrous sodium sulfate and concentrated sulfuric acid to this sulfonation mixture thereby further sulfonating said unreacted olefin, neutralizing the resulting sulfonation product with caustic alkali and then hydrolyzing the thus neutralized product.
摘要翻译：一种以高产率制备浅色内烯烃磺酸盐的方法，其包括用每摩尔所述烯烃1.3摩尔的SO 3气体对内烯烃进行磺化，从而产生仍含有10至20重量％未反应的磺化混合物烯烃，向该磺化混合物中加入无水硫酸钠和浓硫酸，从而进一步磺化所述未反应的烯烃，用苛性碱中和所得磺化产物，然后水解如此中和的产物。

3. 发明授权

US4561999A Surfactant composition 失效
标题翻译：表面活性剂组成
公开(公告)号：US4561999A
公开(公告)日：1985-12-31
申请号：US608680
申请日：1984-05-10
申请人： Shizuo Sekiguchi , Kyozo Kitano , Katsumasa Nagano
发明人： Shizuo Sekiguchi , Kyozo Kitano , Katsumasa Nagano
IPC分类号： C11D1/28 , C11D1/37 , C11D1/12
CPC分类号： C11D1/37 , C11D1/28 , Y10S516/03
摘要： A surfactant composition comprising: (A) a sulfonic acid salt of a lower alkyl ester of a C.sub.8 to C.sub.22 saturated fatty acid; and (B) a sulfonic acid salt of a lower alkyl ester of a C.sub.8 to C.sub.22 unsaturated fatty acid, wherein the weight ratio (A/B) of the component (A) to the component (B) is 95/5 to 5/95.This surfactant composition has improved rinsing properties without reduced detergency characteristics.
摘要翻译：一种表面活性剂组合物，其包含：（A）C8-C22饱和脂肪酸的低级烷基酯的磺酸盐; 和（B）C8〜C22不饱和脂肪酸的低级烷基酯的磺酸盐，其中，成分（A）与成分（B）的重量比（A / B）为95/5〜5 / 95。该表面活性剂组合物具有改善的漂洗性能而不降低洗涤性能。

4. 发明授权

US4579687A Process for producing salt of alpha-sulfo fatty acid alkyl ester 失效
标题翻译：生产α-磺基脂肪酸烷基酯盐的方法
公开(公告)号：US4579687A
公开(公告)日：1986-04-01
申请号：US561396
申请日：1983-12-14
申请人： Shizuo Sekiguchi , Katsumasa Nagano , Kyozo Kitano
发明人： Shizuo Sekiguchi , Katsumasa Nagano , Kyozo Kitano
IPC分类号： C07C309/17 , C07C67/00 , C07C301/00 , C07C303/06 , C07C303/32 , C07C309/20 , C07C309/22 , C07C309/62 , C07C143/90
CPC分类号： C07C309/00
摘要： A process for producing the salt of an alpha-sulfo fatty acid alkyl ester having the general formula (I): ##STR1## wherein R.sub.1 is an alkyl or alkenyl group having 6 to 20 carbon atoms, R.sub.2 is an alkyl or alkenyl group having 2 to 8 carbon atoms, and M is an alkali metal, an alkaline earth metal, ammonium, or an organic base comprising the steps of:sulfonating a fatty acid alkyl ester having the general formula (II):R.sub.1 CH.sub.2 COOR.sub.2 (II) wherein R.sub.1 and R.sub.2 are the same as defined above;neutralizing the sulfonated product; anddecomposing a sulfonic acid anhydride having the general formula (III): ##STR2## wherein R.sub.1 and R.sub.2 are the same as defined above, contained in the reaction mixture. Thus, the desired salt of an alpha-sulfo fatty acid alkyl ester can be produced at a high yield from a fatty acid alkyl ester having an ester-bonded alkyl group with 2 or more carbon atoms.
摘要翻译：制备具有通式（I）的α-磺基脂肪酸烷基酯的盐的方法：其中R1是具有6-20个碳原子的烷基或烯基，R2是烷基或烯基具有2至8个碳原子的基团，M是碱金属，碱土金属，铵或有机碱，包括以下步骤：磺化具有通式（II）的脂肪酸烷基酯：R 1 CH 2 COOR 2（II）其中 R1和R2与上述定义相同; 中和磺化产物; 并且分解具有通式（III）的磺酸酐：其中R 1和R 2与上述定义相同，其包含在反应混合物中。因此，可以从具有2个以上碳原子的具有酯键合的烷基的脂肪酸烷基酯以高产率制备所需的α-磺基脂肪酸烷基酯盐。

5. 发明授权

US4545939A Process for producing sulfonate of unsaturated fatty acid ester 失效
标题翻译：生产不饱和脂肪酸酯磺酸盐的方法
公开(公告)号：US4545939A
公开(公告)日：1985-10-08
申请号：US626081
申请日：1984-06-29
申请人： Shizuo Sekiguchi , Kyozo Kitano , Katsumasa Nagano
发明人： Shizuo Sekiguchi , Kyozo Kitano , Katsumasa Nagano
IPC分类号： C07C309/17 , C07C309/20 , C07C309/62 , C07C143/90
CPC分类号： C07C309/00
摘要： A process for producing a sulfonate of an unsaturated fatty acid lower alkyl ester comprising the steps of:(i) sulfonating a mixture of (A) a lower alkyl ester of an unsaturated C.sub.8 to C.sub.22 fatty acid and (B) a lower alkyl ester of a saturated C.sub.8 to C.sub.22 fatty acid in a weight ratio of (A)/(B)=90/10 to 5/95 with a sulfonating agent in such a manner that the amount of the unreacted component (A) in the total unreacted components in the mixture is at least 0.3% by weight; and(ii) neutralizing and hydrolyzing the sulfonated product.This process provides the desired sulfonate of unsaturated fatty acid ester having a pale tone color at a high conversion. When the sulfonated product is separated by using (a) a polyol (or polyhydric alcohol) having 2 to 8 carbon atoms, (b) an alkylene glycol in a liquid state at an ambient temperature, or (c) an olefin having 6 to 30 carbon atoms, the desired sulfonate can be separated at a high recovery efficiency and with good workability.
摘要翻译：一种不饱和脂肪酸低级烷基酯磺酸盐的制备方法，包括以下步骤：（i）将（A）不饱和C8至C22脂肪酸的低级烷基酯和（B）低级烷基酯的混合物磺化以（A）/（B）= 90/10〜5/95的重量比的饱和C8〜C22脂肪酸与磺化剂反应，使未反应成分（A）的总未反应成分在混合物中至少为0.3重量％; 和（ii）中和和水解磺化产物。该方法在高转化率下提供具有淡色调的所需不饱和脂肪酸酯磺酸盐。当使用（a）具有2-8个碳原子的多元醇（或多元醇）分离磺化产物时，（b）环境温度为液态的亚烷基二醇，或（c）具有6至30个碳原子的烯烃碳原子，所需的磺酸盐可以以高回收率和良好的加工性分离。

6. 发明授权

US4390475A Thin film type sulfonation process of alkylbenzene 失效
标题翻译：烷基苯薄膜型磺化工艺
公开(公告)号：US4390475A
公开(公告)日：1983-06-28
申请号：US306504
申请日：1981-09-28
申请人： Fusao Kondo , Toshimi Terao , Katsumasa Nagano , Kyozo Kitano
发明人： Fusao Kondo , Toshimi Terao , Katsumasa Nagano , Kyozo Kitano
IPC分类号： C07C309/30 , C07C67/00 , C07C301/00 , C07C303/06 , C07C309/31 , C07C309/37 , C07C143/24
CPC分类号： C07C303/06
摘要： Alkylbenzene is sulfonated in a thin film type sulfonation process by adding 2 through 20 parts by weight, based on 100 parts by weight of said alkylbenzene, of alkylbenzene sulfonic acids having alkyl groups of 1 through 20 carbon atoms and/or benzene sulfonic acids to the alkylbenzene prior to the contact thereof with diluted gaseous sulfur trioxide. The addition of alkylbenzene sulfonic acids and/or benzenesulfonic acid effectively prevents the formation of adherent deposits on the surface of a reaction wall.
摘要翻译：基于100重量份的所述烷基苯，具有1至20个碳原子的烷基和/或苯磺酸的烷基苯磺酸将2至20重量份加入到薄膜型磺化方法中，将烷基苯磺化至烷基苯在与稀释的气态三氧化硫接触之前。加入烷基苯磺酸和/或苯磺酸有效地防止在反应壁表面上形成附着沉积物。

7. 发明授权

US4816188A Process for the preparation of saturated/unsaturated mixed fatty acid ester sulfonates 失效
标题翻译：饱和/不饱和混合脂肪酸酯磺酸盐的制备方法
公开(公告)号：US4816188A
公开(公告)日：1989-03-28
申请号：US185355
申请日：1988-04-18
申请人： Kyozo Kitano , Shizuo Sekiguchi
发明人： Kyozo Kitano , Shizuo Sekiguchi
IPC分类号： C07C309/62 , C07C67/00 , C07C301/00 , C07C303/06 , C07C303/32 , C07C309/17 , C07C309/20 , C11D1/28 , C11D11/04 , C07C143/90
CPC分类号： C07C309/00 , C11D1/28
摘要： A mixture of a saturated fatty acid ester sulfonate and an unsaturated fatty acid ester sulfonate, which is useful as an active ingredient of a detergent, is prepared at a stroke by sulfonating a mixture of a saturated fatty acid ester and an unsaturated fatty acid ester by using as a sulfonating agent a saturated fatty acid ester having SO.sub.3 adsorbed therein in an amount larger than the equimolar amount, and then neutralizing the sulfonation product.
摘要翻译：通过将饱和脂肪酸酯和不饱和脂肪酸酯与不饱和脂肪酸酯磺酸盐的混合物作为洗涤剂的活性成分而混合，通过将饱和脂肪酸酯和不饱和脂肪酸酯的混合物磺化，使用其中吸附有SO 3的饱和脂肪酸酯作为磺化剂，其量大于等摩尔量，然后中和磺化产物。

8. 发明授权

US4318823A Light colored homogeneous and aqueous alpha olefin sulfonate solutions 失效
标题翻译：浅色均匀和α-烯烃磺酸盐水溶液
公开(公告)号：US4318823A
公开(公告)日：1982-03-09
申请号：US102595
申请日：1979-12-12
申请人： Shizuo Sekiguchi , Tetsuo Tano , Kyozo Kitano , Toshiaki Ogoshi
发明人： Shizuo Sekiguchi , Tetsuo Tano , Kyozo Kitano , Toshiaki Ogoshi
IPC分类号： B01F17/00 , B01F17/02 , C07C67/00 , C07C301/00 , C07C303/06 , C07C303/32 , C07C309/08 , C07C309/20 , C11D1/14 , C07C139/00 , C11D1/12
CPC分类号： C07C309/08 , B01F17/0057 , C11D1/143
摘要： Light colored homogeneous and aqueous alpha olefin sulfonate solutions wherein about 10 to about 30 wt. % of the sulfonate contained in said alpha olefin sulfonate solutions is 4-hydroxyalkane sulfonate.
摘要翻译：浅色均匀和α-烯烃磺酸水溶液，其中约10至约30重量％所述α-烯烃磺酸盐溶液中所含磺酸盐的％为4-羟基烷烃磺酸盐。

9. 发明授权

US4309317A Clear aqueous olefin sulfonate solution 失效
标题翻译：澄清含水烯烃磺酸溶液
公开(公告)号：US4309317A
公开(公告)日：1982-01-05
申请号：US119020
申请日：1980-02-06
申请人： Shizuo Sekiguchi , Tetsuo Tano , Kyozo Kitano
发明人： Shizuo Sekiguchi , Tetsuo Tano , Kyozo Kitano
IPC分类号： C11D1/12 , C07C67/00 , C07C301/00 , C07C303/06 , C07C303/32 , C07C309/20 , C11D1/14 , C11D3/20 , C11D3/33 , C11D3/34
CPC分类号： C11D3/3472 , C11D1/143 , C11D1/146 , C11D3/2075 , C11D3/33
摘要： Clear and homogeneous aqueous olefin sulfonate solutions having no turbidity and suitable for use, as an active ingredient, in synthetic detergents. These solutions contains (i) 20 through 45% by weight of olefin sulfonate, (ii) 0.1 through 5 parts by weight, based on 100 parts by weight of the olefin sulfonate, of component A selected from the group consisting of (a) aliphatic polycarboxylates having carbon atoms of 2 through 6, (b) benzoates and (c) benzene carboxylates having at least one substituent selected from hydroxyl group and sulfonic group, and (iii) 1 through 10 parts by weight, based on 100 parts by weight of the olefin sulfonate, of component B selected from the group consisting of monocarboxylate having carbon atoms of 1 through 3 and gluconates.
摘要翻译：在合成洗涤剂中作为活性成分，不含浊度且适合使用的澄清且均匀的烯烃磺酸水溶液。这些溶液包含（i）20至45重量％的烯烃磺酸盐，（ii）基于100重量份的烯烃磺酸盐，0.1至5重量份的组分A，其选自（a）脂族碳原子数2〜6的聚羧酸酯，（b）苯甲酸酯和（c）具有至少一个选自羟基和磺酸基的取代基的苯羧酸酯，和（iii）1〜10重量份，基于100重量份选自碳原子数1〜3的单羧酸酯和葡糖酸的组分B的烯烃磺酸酯。

10. 发明授权

US4279786A Homogeneous aqueous alpha-olefin sulfonate composition 失效
标题翻译：均相α-烯烃水溶液组成
公开(公告)号：US4279786A
公开(公告)日：1981-07-21
申请号：US102827
申请日：1979-12-12
申请人： Shizuo Sekiguchi , Tetsuo Tano , Kyozo Kitano
发明人： Shizuo Sekiguchi , Tetsuo Tano , Kyozo Kitano
IPC分类号： C07C309/20 , C07C67/00 , C07C301/00 , C07C303/42 , C11D1/14 , C11D3/20 , C11D3/34
CPC分类号： C11D1/143 , C11D3/2086 , C11D3/3409 , Y10S516/04
摘要： A homogeneous aqueous alpha-olefin sulfonate composition, which does not form "liquid crystal" due to temperature change and/or with the lapse of time, is presented. This composition contains, as a "liquid crystal" formation inhibitor, approximately 1 to approximately 10 parts by weight, based on 100 parts by weight of the alpha-olefin sulfonate, of at least one additive selected from the group consisting of allyl sulfonic acid, methallyl sulfonic acid, sorbic acid, gluconic acid, malic acid and the salts of said acids.
摘要翻译：提出了均匀的α-烯烃水溶液组合物，其由于温度变化和/或随时间而不会形成“液晶”。该组合物含有作为“液晶”形成抑制剂的约1至约10重量份，基于100重量份的α-烯烃磺酸盐，至少一种选自烯丙基磺酸，甲代烯丙基磺酸，山梨酸，葡萄糖酸，苹果酸和所述酸的盐。

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