WO2006118111A1 - アルカンジオール組成物、その製造方法及び香粧品 - Google Patents
アルカンジオール組成物、その製造方法及び香粧品 Download PDFInfo
- Publication number
- WO2006118111A1 WO2006118111A1 PCT/JP2006/308652 JP2006308652W WO2006118111A1 WO 2006118111 A1 WO2006118111 A1 WO 2006118111A1 JP 2006308652 W JP2006308652 W JP 2006308652W WO 2006118111 A1 WO2006118111 A1 WO 2006118111A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- alkanediol
- compound
- mass
- parts
- composition
- Prior art date
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
- A61K8/34—Alcohols
- A61K8/345—Alcohols containing more than one hydroxy group
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q19/00—Preparations for care of the skin
- A61Q19/10—Washing or bathing preparations
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q5/00—Preparations for care of the hair
- A61Q5/02—Preparations for cleaning the hair
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/09—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis
- C07C29/10—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of ethers, including cyclic ethers, e.g. oxiranes
- C07C29/103—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of ethers, including cyclic ethers, e.g. oxiranes of cyclic ethers
- C07C29/106—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of ethers, including cyclic ethers, e.g. oxiranes of cyclic ethers of oxiranes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
- C07C31/18—Polyhydroxylic acyclic alcohols
- C07C31/20—Dihydroxylic alcohols
Definitions
- Alkanediol composition a composition for producing the same, and cosmetics
- the present invention relates to an alkanediol composition, a method for producing the same, and a cosmetic, and in particular, contains almost no specific by-product and produces an unpleasant odor! /, An alkanediol composition, and the production thereof It relates to a method and cosmetics.
- alkanediol compounds are various kinds of products such as cosmetic preservatives and moisturizers, palling agents, raw materials for synthetic fibers, raw materials for urethane compounds, and water-based inks.
- the odor when blended into products is a major problem.
- adding a scented alkanediol compound to a product that does not contain a fragrance does not produce a scentless product.
- a product containing a fragrance is added to a scented alkanediol compound,
- the odor of the product changes due to the accessory.
- the cosmetics field there has been a great demand for alkanediol compositions with little or no odor.
- Patent Document 2 JP-A-60-78928
- an object of the present invention is to provide an alkanediol composition having a low odor, an effective production method thereof, and a cosmetic containing the alkanediol composition.
- the content of the ester compound (A) is 0.005 parts by mass or less with respect to 100 parts by mass of the alkanediol compound having 4 or more carbon atoms. It is characterized by.
- another alkanediol composition of the present invention has a dioxane type compound (C) content of 0.2 parts by mass or less with respect to 100 parts by mass of an alkanediol-containing compound having 4 or more carbon atoms. It is characterized by this.
- the content of the ether group-containing dihydric alcohol (B) is preferably 0.3 parts by mass or less with respect to 100 parts by mass of the alkanediol compound.
- the alkanediol compound is preferably a hydrolyzate of an epoxy compound produced by an acid reaction of olefin.
- the method for producing an alkanediol composition of the present invention comprises the steps of producing an alkanediol composition:
- the cosmetic of the present invention is characterized by containing the alkanediol composition of the present invention.
- the alkanediol composition of the present invention has little odor, and the cosmetic product of the present invention containing the same also has no problem due to the odor of the alkanediol composition. Furthermore, by the method for producing an alkane diol composition of the present invention, an alkane diol composition having a low concentration of odor and components can be produced effectively.
- the alkanediol compound that can be used in the present invention has 4 or more carbon atoms and is a saturated aliphatic hydrocarbon in which at least two hydrogen atoms are substituted with a hydroxyl group.
- alkanediol compounds include 1,2 butanediol, 1,3 butanediol, 1,4 butanediol, 1,5 pentanediol, neopentyl glycol, isoprene glycol (3-methyl-1,3 butanediol).
- a compound represented by the following general formula (1) is preferred, which is preferably a bicinarui compound in which two hydroxyl groups are bonded to adjacent carbon atoms. .
- OH OH R in the general formula (1) represents an alkyl group having 4 to 15 carbon atoms.
- alkyl group examples include butyl, isobutyl, secondary butyl, tertiary butyl, pentyl, isopentyl, secondary pentyl, neopentyl, tertiary pentyl, hexyl, 2 Secondary hexyl, heptyl, secondary heptyl, octyl, secondary octyl, nonyl, secondary nonyl, decyl, secondary decyl, undecyl, secondary undecyl, dodecyl, 2 Primary dodecyl group, tridecyl group, isotridecyl group, secondary tridecyl group, tetradecyl group, secondary tetradecyl group, hexadecyl group, secondary hexadecyl group, stearyl group, 2-ethy
- alkyl groups an alkyl group having 4 to 9 carbon atoms is preferable, and an alkyl group having 4 to 7 carbon atoms is more preferable, and an alkyl group having 4 to 6 carbon atoms is more preferable. 5 is most preferred.
- the method for producing the alkanediol composition of the present invention is not particularly limited, and examples thereof include a method in which olefin is acidified to be modified into an epoxy compound and then hydrolyzed.
- the method of oxidizing olefin include a method of oxidizing with an oxidizing agent such as hydrogen peroxide, a peroxide compound, and an inorganic oxidizing agent.
- the hydrolysis method include a method of directly reacting with water under high pressure, a method of reacting formic acid with acetic acid and an epoxy compound, and then hydrolyzing with an alkaline substance.
- Alkanediol compositions obtained by such a process always contain by-products such as ester compounds, unsaturated alcohols or acetal compounds, but which compounds are responsible for odors? Was unidentified. Under these circumstances, as described above, distillation, which is a general purification method, is usually performed. It was impossible to remove the odor of the candiol composition.
- ester compound (A) is a compound having an ester bond.
- a reaction product of a raw material epoxy compound and a fatty acid such as formic acid or acetic acid
- a reaction product of an alkanediol compound and a fatty acid such as formic acid or acetic acid
- a compound having a carbonyl group by oxidation, and a reaction product obtained by reacting the compound with an epoxy compound or alkanediol compound Since these ester compounds can cause odors, the content of the ester compound contained in the alkanediol composition of the present invention is 0.005 parts by mass or less with respect to 100 parts by mass of the alkanediol compound. It is preferably 0.003 parts by mass or less, more preferably 0.001 parts by mass or less. When the amount exceeds 0.005 parts by mass, an unpleasant odor remains in the alkanediol composition.
- the content of the dioxane type compound (C) is 0.2 parts by mass or less with respect to 100 parts by mass of the alkanediol compound. It is necessary to.
- the effect of suppressing odor can also be obtained by suppressing the content of the dioxane type compound (C).
- the dioxane type compound (C) include those represented by the following general formulas (2) and (3) (wherein R represents the same as described above), and these are alkanediols. It is formed by dehydration condensation reaction between each other or condensation reaction between unreacted epoxy compounds.
- the content of the dioxane type compound (C) contained in the second alkanediol composition of the present invention is 0.2 parts by mass or less, preferably 0.15 parts by mass with respect to 100 parts by mass of the alkanediol compound. It is below, more preferably 0.1 parts by weight or less. When the amount exceeds 2 parts by mass, an unpleasant odor of 1 to 2 remains in the alkanediol composition.
- ester compound (A) or the dioxane type compound is used.
- the odor is low! /, The ability to obtain an alkanediol composition. Further, it causes odor of the alkanediol composition.
- by-products include ether group-containing dihydric alcohols.
- the ether group-containing dihydric alcohol (B) include those represented by the following general formula (4), (5) or (6) (wherein R represents the same as described above). These are produced by the dehydration condensation reaction of alkanediol.
- the content of the ether group-containing dihydric alcohol (B) contained in the alkanediol composition of the present invention is preferably 0.3 parts by mass or less with respect to 100 parts by mass of the alkanediol compound. Is more preferably 0.15 parts by mass or less. When the amount exceeds 3 parts by mass, an unpleasant odor may remain in the alkanediol composition.
- Examples of methods for analyzing such by-products include gas chromatography, liquid chromatography, mass spectrometry, NMR, IR, and other instrumental analysis equipment, saponification value, unsaturation degree, and the like. Analysis using a titration of hydroxyl value, etc., but since it analyzes a small amount of by-products, it is more preferable to use a gas chromatograph or mass spectrometer, which is preferably performed by instrumental analysis. More gas chromatography preferable.
- the ratio of the peak areas appearing on the gas chromatographic chart is the same as the mass ratio, so that it is easy to analyze the mass ratio of each component.
- GC-14B manufactured by Shimadzu Corporation
- DB-1 50% dimethylpolysiloxane, inner diameter 0.53 mm, length 15 m, film thickness 1.5 m
- FID detector temperature 320 ° C Air pressure 50 kPa
- Hydrogen pressure 50 kPa Vaporization chamber temperature 320 ° C
- Heating rate held at 60 ° C for 5 minutes then heated up to 280 ° C in 10 ° CZ minutes.
- An example is a method of injecting 0.1 ⁇ l of the sample diluted with ethanol to 1.5% by weight with microsyringe into the instrument under the condition that the temperature is maintained for 3 minutes.
- 1,2-octanediol has a main peak at a retention time of about 10 minutes, and if a by-product is present, peaks appear before and after that. And the ratio of these peak areas becomes the mass ratio of each component as it is.
- the peak of the ester compound appears for 2 minutes before the retention time of the main peak, and the peak of the dioxane compound appears between 4 and 7 minutes after the retention time of the main peak. Between 8 and 15 minutes after the retention time, a peak of an ether group-containing dihydric alcohol appears.
- the peak area force of the ester compound in two minutes before the main peak retention time is less than 0.005% of the main peak area.
- it is 0.003% or less, more preferably 0.001% or less. If it exceeds 0.005%, the ester compound content exceeds 0.005 parts by mass with respect to 100 parts by mass of the alkanediol compound.
- an odor component with an unknown structure may come out for 2 minutes after the main peak retention time, and if a peak appears during this time, the odor becomes strong, which is preferable.
- the area of the peak of the ether group-containing divalent alcohol that appears between 8 and 15 minutes after the retention time of the main peak is preferably 0.3% or less of the main peak, more preferably 0. It is 2% or less, more preferably 0.15% or less. If it exceeds 0.3%, the content of ether group-containing divalent alcohol will exceed 0.3 parts by mass with respect to 100 parts by mass of the alkanediol compound, which may cause odor.
- the force of making the ester compound compound as a by-product 0.005 parts by mass or less Z or Any known method may be used as long as the by-product dioxane type compound can be reduced to 0.2 parts by mass or less.
- the content of the ester compound and the Z or dioxane type compound cannot be reduced below the above range only by distillation that is generally performed, and the odor cannot be removed. This is thought to be due to the fact that the boiling point of the ester compound and dioxane type compound, which are the cause of odor, is very close to the boiling point of the alkanediol compound.
- the purification method for obtaining the alkanediol composition of the present invention includes, for example, a method in which a large amount of water is dehydrated under reduced pressure, and a by-product is removed by azeotropy with water, and an organic solvent is added.
- the method is a method of reducing pressure while blowing water vapor to remove a by-product, and the production method of the present invention.
- a method of adding water and Z or an organic solvent and reducing the pressure to azeotrope these solvents and by-products, or a method of adding an organic solvent and reducing the pressure while blowing water vapor is preferred.
- the amount of water of one barrel is 30 to 200 parts by mass.
- 50 to 150 parts by mass is more preferable.
- 50: The LOO part by mass is more preferable.
- the distillation temperature is preferably 80 to 120 ° C, more preferably 85 to 110 ° C, and still more preferably 90 to 100 ° C.
- the degree of decompression is preferably 10 kPa or less, more preferably 5 kPa or less, and even more preferably 1.3 kPa or less.
- the organic solvent is preferably added in an amount of 30 to 200 parts by mass with respect to 100 parts by mass of the alkanediol composition, more preferably 50 to 150 parts by mass, and still more preferably 80 to 120 parts by mass. Further, for example, after adding 10 parts by mass to remove the organic solvent, the organic solvent may be added in several times, for example, by adding 10 parts by mass to remove the organic solvent. When adding the organic solvent in a plurality of times, it is preferable to add so that the total amount of the added organic solvent falls within the above-mentioned preferable range.
- 30 to 200 parts by mass of water is preferably added to 100 parts by mass of the alkanediol composition, more preferably 50 to 150 parts by mass, and still more preferably 80 to 120 parts by mass.
- water may be added in several times. When water is added in a plurality of times, it is preferable to add so that the total amount of the added water falls within the above preferred range.
- the degree of vacuum is preferably 10 kPa or less, more preferably 5 kPa or less, and even more preferably 1.3 kPa or less.
- the total amount of the organic solvent and water, or the organic solvent and water vapor is preferably 50 to 300 parts by mass, more preferably 80 to 250 parts by mass with respect to 100 parts by mass of the alkanediol composition. 200 parts by mass is more preferable.
- the degree of decompression is preferably 10 kPa or less, more preferably 5 kPa or less, preferably 10 kPa or less.
- other optional components can be added to the alkanediol composition of the present invention as long as the effects of the present invention are not impaired.
- other optional components include water, nonionic surfactants, anionic surfactants, cationic surfactants, and amphoteric surfactants, antioxidants, light stabilizers, silicone oils, and the like.
- the alkanediol composition of the present invention can be reacted with another compound that reacts with a hydroxyl group.
- examples of other compounds that react with a hydroxyl group include isocyanate-containing compounds, epoxy compounds, and carboxylic acid-containing compounds such as fatty acids.
- urethane resin can be used for epoxy resin, polyester, etc.
- the alkanediol composition of the present invention has a low content of by-products, side reactions hardly occur.
- the final reactant also has the advantage of having fewer byproducts.
- the cosmetic product of the present invention is a cosmetic product comprising the alkanediol composition of the present invention.
- the alkanediol composition can be used, for example, as a humectant or preservative, or as a pearling agent for shampoos.
- Cosmetics include, for example, facial cream, facial cleansing foam, cleansing cream, cleansing milk, cleansing lotion, massage cream, cold cream, moisturizing cream, sunscreen cream, body shampoo, hair shampoo, hair rinse, hair treatment, hair nourishing agent, Hair cream, Hair liquid, Set lotion, Hair bleach, Color rinse, Permanen tube liquid, Hand cream, Lipstick, Various packs, Foundation, Lotion, Lotion, Emulsion, Cologne, Bath cosmetics, Kitchen detergent, Laundry detergent, Examples include bath detergents, nail cosmetics, and toothpaste.
- 1,2-decanediol was produced from ⁇ -olefin having 10 carbon atoms.
- 1,2-dodecanediol was produced from ⁇ -olefin having 12 carbon atoms.
- the diol compound lOOg and propylene glycol lOOg produced in Production Examples 1 to 3 were placed in a 500 ml glass four-necked flask equipped with a stirrer, thermometer and nitrogen inlet tube, respectively, and the temperature was raised to 90 to 95 ° C. 1. Propylene glycol was completely removed under a reduced pressure of 33 kPa to obtain a purified diol compound.
- the dioli compound produced and purified by the above method was subjected to gas chromatographic analysis under the following conditions, each peak area was calculated, and the amount of impurities was measured. As a result, the area of the main peak (diol compound) was taken as 100, and the ratio of the other peak areas was shown.
- Table 1 shows the results for 1,2-octanediol (Production Example 1)
- Table 2 shows the results for 1,2-decanediol (Production Example 2)
- Table 3 shows the results for 1,2-dodecanediol (Production Example 3).
- Carrier gas Nitrogen, 20mlZ min
- Vaporization chamber temperature 320 ° C
- Temperature increase rate Hold for 5 minutes at 60 ° C, then increase the temperature to 280 ° C in 10 ° CZ minutes, and honoredo at 280 ° C for 3 minutes.
- Sample amount 0.1 1 (diluted to 1.5% by weight with ethanol)
- the treatment 1 untreated alkanediol compound was evaluated by a total of 10 panelists of 5 males and 5 females according to the following evaluation items. The results are shown in Table 4.
- a shampoo was produced in accordance with the formulation shown in Table 5 below using 1,2-octanediol purified by the method of Treatment 2 described in Production Example 1 and an untreated one. These two shampoos were evaluated by the panelists of a total of 10 people, 5 men and 5 people, when using the shampoo.
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Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/912,698 US20090312418A1 (en) | 2005-04-28 | 2006-04-25 | Alkanediol composition, process for producing the same, and cosmetic |
CN2006800142773A CN101166703B (zh) | 2005-04-28 | 2006-04-25 | 烷二醇组合物的制造方法 |
JP2007514746A JP5024952B2 (ja) | 2005-04-28 | 2006-04-25 | アルカンジオール組成物、その製造方法及び香粧品 |
EP06732312A EP1876162B1 (en) | 2005-04-28 | 2006-04-25 | Alkanediol composition, process for producing the same and cosmetic |
US13/213,854 US8173850B2 (en) | 2005-04-28 | 2011-08-19 | Alkanediol composition, process for producing the same, and cosmetic |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005133200 | 2005-04-28 | ||
JP2005-133200 | 2005-04-28 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US11/912,698 A-371-Of-International US20090312418A1 (en) | 2005-04-28 | 2006-04-25 | Alkanediol composition, process for producing the same, and cosmetic |
US13/213,854 Division US8173850B2 (en) | 2005-04-28 | 2011-08-19 | Alkanediol composition, process for producing the same, and cosmetic |
Publications (1)
Publication Number | Publication Date |
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WO2006118111A1 true WO2006118111A1 (ja) | 2006-11-09 |
Family
ID=37307911
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2006/308652 WO2006118111A1 (ja) | 2005-04-28 | 2006-04-25 | アルカンジオール組成物、その製造方法及び香粧品 |
Country Status (6)
Country | Link |
---|---|
US (2) | US20090312418A1 (ja) |
EP (1) | EP1876162B1 (ja) |
JP (1) | JP5024952B2 (ja) |
KR (1) | KR101268554B1 (ja) |
CN (1) | CN101166703B (ja) |
WO (1) | WO2006118111A1 (ja) |
Cited By (3)
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---|---|---|---|---|
JP2014169264A (ja) * | 2013-03-05 | 2014-09-18 | Kuraray Co Ltd | 3−メチル−1,3−ブタンジオールの製造方法 |
JP2019055931A (ja) * | 2017-08-09 | 2019-04-11 | シムライズ アーゲー | 1,2−アルカンジオールおよびそれらの製造方法 |
CN110954632A (zh) * | 2019-12-30 | 2020-04-03 | 广州艾蓓生物科技有限公司 | 一种测定化妆品中1,2-己二醇含量的方法 |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1915982A1 (de) * | 2006-10-20 | 2008-04-30 | Symrise GmbH & Co. KG | Verwendung von 1,2-Decandiol zur Sebumreduktion bzw. zur Unterstützung des Eindringens von Wirkstoffen in Hautbereiche, sowie kosmetische und/oder dermatologische Zubereitungen umfassend 1,2-Decandiol |
BRPI0916123A2 (pt) * | 2008-11-07 | 2015-11-03 | Unilever Nv | "composição de xampu concentrada" |
KR101881747B1 (ko) | 2011-05-09 | 2018-08-24 | 시므라이즈 아게 | 1,2-펜탄디올의 제조 방법 |
CN115362141A (zh) | 2018-01-30 | 2022-11-18 | 伊诺莱克斯投资公司 | 天然1,2-链烷二醇、具有天然1,2-链烷二醇的组合物及其制备工艺 |
WO2020057761A1 (en) | 2018-09-20 | 2020-03-26 | Symrise Ag | Compositions comprising odorless 1,2-pentanediol |
US11918668B2 (en) * | 2018-09-25 | 2024-03-05 | Adeka Corporation | Method for producing glyceryl ether-containing composition, and glyceryl ether-containing composition |
KR20210071016A (ko) | 2018-10-02 | 2021-06-15 | 시므라이즈 아게 | 알칸디올류의 조제 (preparing) 를 위한 프로세스 |
CN113518773B (zh) * | 2019-01-23 | 2024-04-23 | 西姆莱斯股份公司 | 制备固体剂型的1,2-烷二醇的方法 |
KR102109133B1 (ko) * | 2019-07-05 | 2020-05-11 | 대달산업주식회사 | 1,2-알칸디올의 제조 방법 |
US20220251011A1 (en) | 2019-12-24 | 2022-08-11 | Showa Denko K.K. | 1,3-butanediol |
KR102179645B1 (ko) * | 2020-03-16 | 2020-11-17 | 코스본주식회사 | 저순도 1,2-헥산디올의 고순도 정제 및 탈취 방법 |
US20230118373A1 (en) * | 2020-03-31 | 2023-04-20 | Minasolve Sas | Homogeneous liquid composition comprising 1,2-octanediol and use thereof |
WO2022122139A1 (en) | 2020-12-09 | 2022-06-16 | Symrise Ag | Process for the efficient preparation of (bio)-alkanediols |
EP4096618A1 (en) | 2020-12-09 | 2022-12-07 | Symrise AG | A mixture comprising 1,2-alkanediols |
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JPS6165834A (ja) * | 1984-09-07 | 1986-04-04 | Daicel Chem Ind Ltd | 1,3−ブチレングリコ−ルの精製法 |
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US6528665B1 (en) * | 2002-04-03 | 2003-03-04 | Albemarle Corporation | Preventing undesired odor in and/or purifying alkanediols |
JP2004189636A (ja) * | 2002-12-09 | 2004-07-08 | Mandom Corp | 毛髪化粧料 |
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-
2006
- 2006-04-25 WO PCT/JP2006/308652 patent/WO2006118111A1/ja active Application Filing
- 2006-04-25 US US11/912,698 patent/US20090312418A1/en not_active Abandoned
- 2006-04-25 CN CN2006800142773A patent/CN101166703B/zh active Active
- 2006-04-25 JP JP2007514746A patent/JP5024952B2/ja active Active
- 2006-04-25 EP EP06732312A patent/EP1876162B1/en active Active
- 2006-04-25 KR KR1020077026344A patent/KR101268554B1/ko active IP Right Grant
-
2011
- 2011-08-19 US US13/213,854 patent/US8173850B2/en not_active Expired - Fee Related
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JPS6165834A (ja) * | 1984-09-07 | 1986-04-04 | Daicel Chem Ind Ltd | 1,3−ブチレングリコ−ルの精製法 |
JPS61130247A (ja) * | 1984-11-24 | 1986-06-18 | デグツサ・アクチエンゲゼルシヤフト | 1,2‐ペンタンジオールの連続的製法 |
JPH0710789A (ja) * | 1993-06-24 | 1995-01-13 | Daicel Chem Ind Ltd | 1,3−ブチレングリコ−ルの精製方法 |
JP2000505103A (ja) * | 1996-10-22 | 2000-04-25 | エルジー・ケミカル・リミテッド | ネオペンチルグリコールの連続的製造方法 |
JP2004115404A (ja) * | 2002-09-25 | 2004-04-15 | Kyowa Yuka Co Ltd | 臭気の少ない水溶性ポリオールの製造方法 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014169264A (ja) * | 2013-03-05 | 2014-09-18 | Kuraray Co Ltd | 3−メチル−1,3−ブタンジオールの製造方法 |
JP2019055931A (ja) * | 2017-08-09 | 2019-04-11 | シムライズ アーゲー | 1,2−アルカンジオールおよびそれらの製造方法 |
JP7122814B2 (ja) | 2017-08-09 | 2022-08-22 | シムライズ アーゲー | 1,2-アルカンジオールの製造方法 |
CN110954632A (zh) * | 2019-12-30 | 2020-04-03 | 广州艾蓓生物科技有限公司 | 一种测定化妆品中1,2-己二醇含量的方法 |
Also Published As
Publication number | Publication date |
---|---|
JPWO2006118111A1 (ja) | 2008-12-18 |
CN101166703B (zh) | 2011-08-24 |
KR20080009714A (ko) | 2008-01-29 |
US20110301389A1 (en) | 2011-12-08 |
CN101166703A (zh) | 2008-04-23 |
US20090312418A1 (en) | 2009-12-17 |
KR101268554B1 (ko) | 2013-05-28 |
US8173850B2 (en) | 2012-05-08 |
JP5024952B2 (ja) | 2012-09-12 |
EP1876162A1 (en) | 2008-01-09 |
EP1876162A4 (en) | 2009-04-22 |
EP1876162B1 (en) | 2012-02-22 |
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