WO2006022037A1 - ポリイソプレンを含有する消臭剤 - Google Patents
ポリイソプレンを含有する消臭剤 Download PDFInfo
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- WO2006022037A1 WO2006022037A1 PCT/JP2004/013969 JP2004013969W WO2006022037A1 WO 2006022037 A1 WO2006022037 A1 WO 2006022037A1 JP 2004013969 W JP2004013969 W JP 2004013969W WO 2006022037 A1 WO2006022037 A1 WO 2006022037A1
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- WIPO (PCT)
- Prior art keywords
- polyisoprene
- deodorant
- gutta
- present
- trans
- Prior art date
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q11/00—Preparations for care of the teeth, of the oral cavity or of dentures; Dentifrices, e.g. toothpastes; Mouth rinses
-
- 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
- A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
-
- 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
- A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
- A61K8/81—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
- A61K8/8105—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- A61K8/8111—Homopolymers or copolymers of aliphatic olefines, e.g. polyethylene, polyisobutene; Compositions of derivatives of such polymers
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/01—Deodorant compositions
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/01—Deodorant compositions
- A61L9/013—Deodorant compositions containing animal or plant extracts, or vegetable material
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q11/00—Preparations for care of the teeth, of the oral cavity or of dentures; Dentifrices, e.g. toothpastes; Mouth rinses
- A61Q11/02—Preparations for deodorising, bleaching or disinfecting dentures
-
- 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
Definitions
- the present invention relates to a deodorant. More specifically, the present invention relates to a deodorant containing polyisoprene.
- Patent Document 9 sarunokoshika
- Patent Document 10 Deodorant effects have been reported for grass plant extracts (Patent Document 11), sage, rosemary (Patent Document 12), green tea (Non-Patent Document 1) and the like.
- Patent Document 1 Japanese Patent Laid-Open No. 7-313580
- Patent Document 2 JP-A-2-277456
- Patent Document 3 Japanese Patent Laid-Open No. 5-38358
- Patent Document 4 JP-A-61-87562
- Patent Document 5 Japanese Patent Laid-Open No. 57-180959
- Patent Document 6 JP-A-60-214726
- Patent Document 7 Japanese Patent Application Laid-Open No. 60-207664
- Patent Document 8 Japanese Patent Laid-Open No. 62-152463
- Patent Document 9 JP-A 61-206448
- Patent Document 10 JP-A-62-181048
- Patent Document 11 Japanese Patent Laid-Open No. 2-167168
- Patent Document 12 Japanese Unexamined Patent Publication No. 57-203445
- Non-patent literature l Biosci. Biotech. Biochem., 59 (7), 1232-1236, 1995
- An object of the present invention is to provide a deodorant having higher deodorizing effect and higher safety.
- the present inventors have advanced further research, found that polyisoprene, which is a component contained in Tochu et al., Has an excellent deodorizing effect, and completed the present invention. That is, the present invention relates to the following matters.
- a deodorant containing polyisoprene as a deodorant component (1) A deodorant containing polyisoprene as a deodorant component.
- the present invention is a deodorant containing polyisoprene.
- power capable of using various types of polyisoprene, particularly trans-type polyisoprene is preferable because it has an extremely excellent deodorizing effect.
- polyisoprene is a polymer of isoprene (2-methyl-1,3-butadiene), and natural polyisoprene and synthetic polyisoprene exist.
- natural polyisoprene includes polyisoprene having a 1,4 bond in a cis form and polyisoprene having a 1,4 bond in a trans form (generally called “gutta”).
- the isoprenoid means a group of natural organic compounds having isoprene as a structural unit, like natural polyisoprene.
- synthetic polyisoprene includes polyisoprene bonded by 1, 2 bonds or 3, 4 bonds.
- the trans-type polyisoprene used in the present invention is a compound in which isoprene is bonded mainly by trans-type 1, 4 bonds, and even those having natural strength were obtained by synthesis. It may be a thing. However, from the viewpoint of safety, it is preferable to use a trans-polyisoprene obtained from natural moss! /.
- the molecular weight and degree of polymerization of the polyisoprene of the present invention are not particularly limited, but polyisoprene having a large degree of polymerization, polyisoprene or a low degree of polymerization can be used according to the application.
- the polyisoprene of the present invention preferably has a number average molecular weight of 500-10,000,000, more preferably 500-5,000,000, and still more preferably 1,000-. 5,000,000, more preferably 5,000-1,000,000, even more preferably 5,000-500,000, most preferably 5,000-200,000.
- Trans-polyisoprene that can be used in the present invention has been used as an insulator for submarine cables and a shell material for golf balls, and has been used for several million tons per year. At present, only a small amount of natural products with low production are used as dental materials, and most are synthetic products.
- the polyisoprene of the present invention is obtained by chemical synthesis, any reagent, catalyst and reaction can be used. Accordingly, for example, it is possible to synthesize isoprene as a raw material and a peroxide, a Friedel-Crafts compound, an alkali metal, or alphine as a catalyst. In view of the ability to selectively synthesize trans-type polyisoprene, it is preferable to synthesize using a lithium or a tidal catalyst.
- the polyisoprene of the present invention can also have a natural product strength.
- a natural product any plant that produces polyisoprene can be used.
- polyisoprene produced by plants can be classified into three types according to its structure. That is, cis-type polyisoprene, trans-type polyisoprene, and polyisoprene in which cis-type and trans-type are mixed.
- natural polyisoprenes isoprenoids
- there are many plants that produce cis-type polyisoprene there are over 2000 species.
- plants that produce cis-type polyisoprene for example, plants of the family Asteraceae, Asteraceae, and Gagaidae are known, such as Para rubber tree (Hevea brasiiiensis) or particularly —by name. to.
- trans-polyisoprene-producing plant when obtaining trans-type polyisoprene, a trans-polyisoprene-producing plant is used.
- Tochu gutta percan
- Norata gum Norata gum
- sapodilla it is still known to produce trans-type polyisoprene, and even plants that produce trans-type polyisoprene. If present, it can be used in the present invention. Since the number of cultivation is large, the trans-polyisoprene-producing plant used in the present invention is preferably Tochu, Gutta-percanoki and Balata rubber.
- polyisoprene having various plant powers can be used depending on the application. That is, since polyisoprene, which also provides natural product strength, has different properties depending on the plant, in the present invention, the plant can be selected according to the application.
- polyisoprene obtained from any part of plant force can be used depending on the application. That is, since the polyisoprene obtained from plant power differs in the structure and properties of the polyisoprene obtained depending on the part of the plant to be extracted, the part of the plant can be selected according to the use in the present invention. Therefore, in the present invention, the part of the polyisoprene-producing plant that can be used as a deodorant is not particularly limited, and examples thereof include leaves, husks, fruits, seeds, petioles, xylem, and roots. In addition, the polyisoprene-producing plant that can be used in the present invention may be an artificially cultivated plant or a naturally occurring plant.
- Tochu contains fibrous trans-isoprene rubber in leaves, husks, etc., close to the formation layer, partly from low-molecular polyisoprene, close to the skin, partly fibrous high
- polyisoprene has a large molecular weight (Nakazawa et al., “Elucidation of biosynthetic mechanism of hydose mouth carbon-producing plants and application to molecular breeding”, 19th Biotechnology Symposium Proceedings, 2001 ).
- the content of trans-isoprenoids was different depending on the part of Tochu, and was 1.7% leaves, 5.3% cocoon, 8.5% seed coat, 8.5% seed and 2.8% per dry weight.
- polyisoprene it can be expected that the surface area of polyisoprene is larger, and the surface can be contacted with a gas containing bad odor, and the deodorizing effect is improved. Therefore, fibrous polyisoprene is preferred as the polyisoprene of the present invention.
- the polyisoprene of the present invention can be chemically or physically modified depending on the application. Therefore, all known modifications and modifications can be performed on the trans-type polyisoprene of the present invention. Specifically, crosslinking treatment and surface treatment can be performed, and physical properties and surface characteristics can be improved.
- polyisoprene means a polymer of isoprene (2-methyl-1,3-butadiene).
- polyisoprene includes polyisoprene derived from natural products and polyisoprene chemically synthesized.
- degree of polymerization of polyisoprene there is no clear definition for the degree of polymerization of polyisoprene, but the polyisoprene in the present invention means an isoprene polymer having a degree of polymerization of 9 or more.
- natural polyisoprene means polyisoprene produced by natural products, and is also called isoprenoid.
- natural polyisoprene includes cis polyisoprene having a 1,4 bond and polyisoprene having a 1,4 bond in a trans form, and the natural trans polyisoprene is also referred to as “gutta”.
- natural rubber refers to a thermoplastic substance mainly composed of cis-type polyisoprene that can also obtain a plant emulsion power. Natural rubber is known to contain proteins in addition to cis-type polyisoprene.
- the natural rubber referred to here includes, for example, thermoplastic substances obtained from plant powers of Euphorbiaceae, Cucurbitaceae, Asteraceae, and Mussel. Hevea brasiliensis is particularly famous.
- guttapel force is also called gutta pachiya, from plant latex.
- gutta-pel force includes rosy esters in addition to trans polyisoprene.
- the gutta penole force includes, for example, a thermoplastic material obtained from the emulsion power of Eucommia, Palaquium, Payena, Mimusops and Achras plants.
- Eucommia plants are Tochu, Palaquium plants are gutta percanoki,
- Mimusops examples include, but are not limited to, sapodilla, and the Achras genus plant.
- the gutta-pel force derived from balata rubber tree does not crystallize at room temperature compared to that derived from gutta-percan tree, and is softer and more flexible than gutta-percan tree.
- the “chickle” is obtained by dehydrating an emulsion obtained from a trunk of the Achras genus Achras (Achras zapota).
- the composition of polyisoprene is about 3: 7 in cis and trans forms.
- plants of the genus Eucommia, the genus Palaquium, the Payena, and the Mimusops are known as plants that produce trans polyisoprene.
- Eucommia ulmoides Oliver, Palaquim gutta and Mimusops balata are known! /.
- sapodilla (Achras zapota) produces a mixture of cis-type and trans-type polyisoprene (cis-type: about 30%, trans-type: about 70%), so it is included in the trans-type polyisoprene-producing plant of the present invention. It is.
- Tochu is one of the few plantlets that grow in the temperate zone, and since it is cultivated in Japan, it can be used as the deodorant of the present invention. Preferable as a plant!
- chunaka leaf In the case of using chunaka as a trans-type polyisoprene-producing plant, it is preferable to use chunaka leaf because it can grow quickly and be handled easily. In other words, Fuchu leaves can be harvested in the second year, and can be harvested any number of times every year. — It takes 18 years, and once harvested it takes 6-7 years to recover. Also, the seeds of Tochu are collected from female mustard mustard Scratches and harvest of seed coats are not large. Furthermore, as described above, polyisoprene derived from chunaka leaf has a relatively low molecular weight compared to polyisoprene obtained from chunaka seed peel, and thus is relatively highly reactive per unit weight. It is thought that many groups are included.
- Tonaka leaf means Tonaka leaf. Any kind of tochu leaves that are not particularly limited can be used in the present invention, but preferably from April to October, more preferably from May to August, and even more preferably from July to August.
- the collected fresh leaves or roasted leaves, or the fresh leaves or roasted leaves of the current branch can be used.
- live leaves in the present invention means leaves after harvest and before drying.
- polyisoprene produced by extraction can also be used for polyisoprene-producing plant power.
- the polyisoprene can be extracted by any method known to those skilled in the art. Therefore, in the present invention, the extraction conditions including the extraction solvent are not limited, and the extraction may be performed under such conditions as long as the polyisoprene can be extracted.
- polyisoprene is soluble in an organic solvent, and therefore extraction is preferably performed using an organic solvent.
- the solvent that can be used for extraction include toluene, benzene, chloroform, ether, ethanol, acetone, and the like. Because of its high solubility, it is preferable to extract trans-polyisoprene using a mixture of one or more solvents selected from the group consisting of toluene, benzene, chloroform, and petroleum ether. From the viewpoint of extraction efficiency, it is preferable to perform extraction with a heated solvent.
- organic acids such as succinic acid, succinic acid, malic acid, acetic acid and ascorbic acid
- sugars such as fructose, sucrose, maltose and glucose
- enzymes such as cellulase and amylase
- the extraction liquid force after extraction can also remove the extraction solvent, and can also be made into powder or granules. For example, it can be evaporated and dried to force pulverize, or can be dried by spray drying or freeze drying.
- solvent precipitation or Polyisoprene can also be obtained by fractional precipitation. For example, solvent precipitation with a mixed solvent of benzene Z methanol, toluene z methanol, and benzene z ethyl acetate can be performed.
- various treatments can be performed to remove impurities and the like.
- preliminary extraction with alcohols such as methanol and ethanol, acetone, or an aqueous solvent may be performed.
- the extract after extraction can be purified by any known method for various purposes such as removal of impurities. Therefore, for example, the extract can be purified by methods such as centrifugation, filtration, solvent precipitation, and recrystallization.
- polyisoprene-producing plant power when polyisoprene-producing plant power is also extracted, it may be extracted directly from the collected plant or may be extracted after pretreatment of the collected plant.
- pretreatment include steaming, twisting, drying, roasting, cutting, crushing, and pulverization.
- the order and number of times of each process are not particularly limited, and two or more processes can be performed simultaneously.
- the deodorant object of the deodorizer of the present invention is not particularly limited, and examples thereof include sulfur compounds such as mercabtan, nitrogen-containing compounds such as indole, skatole, ammonia, urea, and ammine.
- the deodorant of the present invention has an excellent deodorizing effect against garlic odor (such as arylsulfide) and z or raw odor (such as ammonia or trimethylamine). Therefore, the deodorant of the present invention can also be used for so-called s-type odors such as thiol and mercapto, and so-called N-type odors such as ammonia and amine.
- the deodorant of the present invention can be used for any object for the purpose of deodorization.
- the deodorant of the present invention can be used against bad odors of various factory powers. That is, the deodorant of the present invention is, for example, a bad breath deodorant or body odor deodorant.
- Deodorant, pet deodorant, livestock deodorant, kitchen deodorant, toilet deodorant, indoor deodorant, daily deodorant, in-car deodorant, industrial deodorant Can be used as
- polyisoprene may be used in a state where it is mixed with a solvent or supported on a carrier, or it may be used as it is.
- a liquid containing polyisoprene may be used as it is as a deodorant, or polyisoprene may be used as a deodorant in a powder state.
- any known material can be used as the carrier.
- gums such as agar, gelatin, carachinan, arabia gum, gels such as polybulal alcohol, polyacrylamide, fibers such as cellulose, zeolite, porous glass, ceramics, activated carbon, silica, silicate, etc. Materials etc. can be mentioned.
- starch can be cited as lactose.
- polyisoprene may be subjected to a surface treatment according to the purpose. Therefore, for example, in order to improve the solubility in water, the polyisoprene can be modified such as coating.
- the deodorant of the present invention may be used in any form! That is, in addition to powder and liquid, it can be used in the form of granules, granules, blocks, powders, suspensions, gels, pastes, and sprays.
- excipients examples include zeolite, lactose, starch, dextrin, various dextrin derivatives, crystal cellulose, chitin, chitosan, and the like. Power It is not limited to this.
- the deodorant of the present invention can be blended in any material.
- it can be blended into fabrics, paper, non-woven fabrics, wood, inorganic porous materials, various fibers, various types of resin, various liquids, films, and sheets.
- the deodorant of the present invention has high safety and can be used for humans and animals.
- confectionery such as gum, candy, film-shaped candy, gummy, sugar-coated gummy, and tablets
- health food such as tablets, granules, and capsules
- various beverages such as drinking water and drinks
- oral products such as toothpaste, bad breath prevention agents, and denture cleaning agents, drugs and quasi-drugs such as gastrointestinal drugs, bath preparations, patches and poultices.
- it can be blended in animal feeds.
- the deodorant of the present invention can be used alone, or can be used in combination with other deodorants and deodorant components.
- deodorants that can be used in combination are activated carbon, silica gel, alumina, ⁇ -cyclodextrin, j8-cyclodextrin, ⁇ -cyclodextrin, cluster dextrin, and other adsorbents and porous materials. be able to.
- the deodorant of the present invention may be used in any way! However, for example, it can be used by contacting the deodorant of the present invention with a gas or liquid containing odor. .
- Tochu Nakaba After collecting the Tochu Nakaba, it was dried in a microwave oven (600W, 2450MHz, 10 minutes) and crushed with a blender (2500rpm, 30 seconds). Next, to remove low molecular weight compounds, 2 g of crushed Tochu Nakaba was placed in a cylindrical filter paper and subjected to Sotshlet extraction with ethanol (first grade, manufactured by Shinwa Alcohol Sangyo) under nitrogen for 24 hours. Subsequently, Soxhlet extraction with toluene (special grade, manufactured by Wako Pure Chemical Industries, Ltd.) was performed for 24 hours under nitrogen to obtain a trans polyisoprene extract.
- ethanol first grade, manufactured by Shinwa Alcohol Sangyo
- Soxhlet extraction with toluene special grade, manufactured by Wako Pure Chemical Industries, Ltd.
- This extract was made into a toluene solution having a polyisoprene concentration of 0.1-1%, and dropped into 20 times or more of methanol to cause solvent precipitation to remove impurities. After repeating the solvent precipitation three times, precipitation was performed by recrystallization with hexane to obtain trans-polyisoprene derived from Tonaka.
- the evaluation sample is trans-polyisoprene extracted from Tochu Nakaba force, due to gutta percanoki Five types of natural gutta-pel power, natural rubber derived from rubber tree, rooibos extract powder, champion extract powder (containing 1% champignon extract 2 ) did. Details of each sample are as follows.
- Trans-base polyisoprene (Takanakaba): This is a trans-polyisoprene produced by the method of Production Example 1 and extracted from Tatsunakaha.
- Gutta-pel force This is the gutta-pel force that is squeezed out of the gutta-percanoki.
- the soup collected from Gutta Percanoki was pulverized with a mill mixer (IWATANI) to obtain a sample.
- Natural rubber Para rubber mosquito The collected soy liquid was fragmented to 1 mm square and used as a sample.
- Rooibos extract powder A powder obtained by spray-drying rooibos alkali extract with trehalose was used.
- Shanpini old N'ekisu powder mushroom (champignon) extract 21 wt%, DL Li Ngosan 9 wt 0/0, were used powder dextrin 70 weight 0/0 compounded.
- Arylsulfide (manufactured by Tokyo Chemical Industry Co., Ltd.) 100 1 was added to a 10 ml volumetric flask, and the volume was increased with methanol, followed by shaking well to prepare a 1% arylsulfide solution.
- the conditions of the headspace autosampler are as follows: oven temperature 50 ° C, sample level The loop temperature was 55 ° C, the transfer line temperature was 55 ° C, the sample heating time was 10 minutes, and the induction time was 0.2 minutes.
- Gas chromatograph conditions are He: 15mlZmin, H: 5
- the deodorization rate was calculated from the peak area value (integrated value) of the detected arylsulfide according to the following formula.
- Table 2 shows the evaluation results.
- the trans-polyisoprene, gutta-pel power, and natural rubber which are deodorants of the present invention, are superior in that they have less garlic odor compared to blanks with no deodorant added. It has become clear that it has a deodorizing effect.
- the deodorizer of the present invention showed a very high deodorizing effect even when compared with the rooibos extract powder and champignon extract powder, which are conventionally known deodorants derived from natural products.
- the deodorizing effect of various samples was evaluated against the so-called N-type odor. Specifically, the deodorizing effect was evaluated against ammonia and trimethylamine, which cause raw odor.
- Example 2 The same sample as in Example 1 was used. However, the gutta-pel force derived from gutta-percanoki About the lump-like thing before grinding
- the size of the lump-shaped gutta-pel force is not less than lcm and not more than 3cm.
- the massive gutta-pel force before pulverization was defined as gutta-pel force (large), and the gutta-pel force after pulverization was defined as gutta-pel force (small).
- each sample powder was put into a glass 10 ml beaker (outer diameter 30 mm, height 40 mm) and a 10 ml beaker with nothing as a blank was also prepared. These beakers were placed in a 300 ml co-cal beaker (outer diameter 84 mm, height 135 mm).
- Ammonia or trimethylamine as a bad odor source was poured into the above 10 ml beaker, immediately sealed with Parafilm (registered trademark) and aluminum foil, and allowed to stand at 25 ° C and 60% humidity for 1 hour. I put it.
- the deodorization rate with respect to the blank was measured by the following formula. Note that the gas concentration of the blank is the gas concentration measured after sealing a beaker containing only the malodorous source without putting the evaluation sample and letting it stand for 1 hour.
- Deodorization rate (%) ⁇ (blank gas concentration Evaluation sample gas concentration) Z (blank gas concentration)
- Table 3 shows the evaluation results.
- the deodorant power of the present invention containing polyisoprene was found to have an excellent deodorizing effect as compared with conventionally known deodorizing materials. It was confirmed that it has an excellent deodorizing effect compared with natural rubber containing cis polyisoprene.
- the deodorizing effect increased as the surface area increased. Even when the sample has a large surface area of gutta-pel force (gutta-percanoki), the deodorization rate is higher than that of natural rubber.
- Trans-polyisoprene has a significantly better deodorization effect than cis-polyisoprene It has been shown.
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Epidemiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Birds (AREA)
- Botany (AREA)
- Zoology (AREA)
- Dermatology (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
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Abstract
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JP2004243399A JP5090617B2 (ja) | 2004-08-24 | 2004-08-24 | ポリイソプレンを含有する消臭剤 |
JP2004-243399 | 2004-08-24 |
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CN105228454A (zh) * | 2013-05-28 | 2016-01-06 | 日立造船株式会社 | 抗菌组合物及其制造方法 |
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JP5554897B2 (ja) * | 2008-03-14 | 2014-07-23 | 日立造船株式会社 | トチュウ由来のバイオポリマー |
CN102131531A (zh) | 2008-06-30 | 2011-07-20 | Cr巴德公司 | 聚氨酯/聚异戊二烯共混物导管 |
JP6251911B2 (ja) * | 2013-11-25 | 2017-12-27 | ライオン株式会社 | 消臭剤組成物 |
WO2019208028A1 (ja) * | 2018-04-27 | 2019-10-31 | 日立造船株式会社 | 樹脂成形用組成物およびそれを用いた樹脂成形体 |
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CN105228454A (zh) * | 2013-05-28 | 2016-01-06 | 日立造船株式会社 | 抗菌组合物及其制造方法 |
EP3005873A4 (en) * | 2013-05-28 | 2016-12-21 | Hitachi Shipbuilding Eng Co | ANTIBACTERIAL COMPOSITION AND METHOD FOR THE PRODUCTION THEREOF |
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JP5090617B2 (ja) | 2012-12-05 |
JP2006056862A (ja) | 2006-03-02 |
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