Patent US3856770 - Psychopharmacologically active tetra-, penta-, hexa-, and heptapeptides - Google Patents
... or an activated ester such as the N-hydroxy-succinimido ester, or the p-nitro-phenyl ester; ... the substance is dissolved in a mixture of butanol and water (1:1). after which about 2 g of Dowex X 8 ionexchanger in the ... The active ester obtained is used at once for a coupling reaction with H--Glu(Ot- Bu)His-Phe--ArgPhe Ol-l (obtained by the ... Of the tripeptide ester of 1) 1.28 g are suspended in 2 ml of 1 N sodium hydroxide and 10 ml of methanol. When a clear solution ...http://www.google.com/patents/US3856770?dq=7,328,163
Global (North America, Europe, Asia-Pacific, South America, Middle East and Africa) N-propanol Market 2018, Forecast to 2023 -...
N-butanol production by the upstream ethylene prices greater impact, most enterprises will be processed into sales propanol ... acetate, acrylic ester compound.. Tianjin Port explosion hazardous chemicals do strict inspection, foreign products can not ...http://www.rnrmarketresearch.com/global-north-america-europe-asia-pacific-south-america-middle-east-and-africa-n-propanol-market-2018-forecast-to-2023-market-report.html
US20050072736A1 - Purification process - Google Patents
... n-butanol, s-butanol, t-butanol or a pentanol. Acetone is a preferred extracting solvent for cyclosporin A. ... Method to produce highly pure eicosapentaenoic acid or its ester US6022985A (en) 2000-02-08. Process for the preparation of 4- ... As aqueous phase, the present applicants contemplate, in addition to water, ketones, e.g. acetone; esters, e.g. amyl acetate, n ... The common component may comprise any of the above-mentioned solvents, e.g. water; hydrocarbons; alcohols; ketones; or esters. ...https://patents.google.com/patent/US20050072736A1/en
Global Oxo-Alcohol Market Reaching a Volume of more than 8 Million... - IMARC Group
iso-Butanol is an isomer of Butanol and is used as a solvent and in the synthesis of esters, acetates, plasticizers, etc. 2- ... In terms of market size, the three important oxo-alcohols are 2- Ethylhexanol, n-Butanol and iso-Butanol. n-Butanol, with the ... Solvent applications represent the largest end-use segment for iso-Butanol. Other major end-use segments for iso-butanol were ... On the basis of region, Asia represented the largest producer of 2-Ethylhexanol and n-Butanol. Other major regions are North ...http://www.mynewsdesk.com/in/pressreleases/global-oxo-alcohol-market-reaching-a-volume-of-more-than-8-million-tons-by-2022-2115655
Analysis of Volatile Compounds in Khadi (an Unrecorded Alcohol Beverage) from Botswana by Gas Chromatography-Flame Ionization...
... ethyl esters, 5-methyl-furfuraldehyde, terpenes and a mixture of 2-methyl-1-butanol and 3-methyl-1-butanol.6,9,10 ... The identified esters in the khadi samples were ethyl acetate and ethyl lactate. Esters in alcohol are associated with a fruity ... In this study, as with other studies,24,27 the structural isomers 2-methyl-1-butanol and 3-methyl-1-butanol were not ... With the exception of 2-methyl-1-butanol and 3-methyl-1-butanol, all the standards were separated with good resolution. The ...http://www.scielo.org.za/scielo.php?script=sci_arttext&pid=S0379-43502014000100026&lng=pt&nrm=iso&tlng=en
CN101326442B - Metering strip and method for lateral flow assay devices - Google Patents
... and butanol; triglycerides; ketones, such as acetone, methyl ethyl ketone, methyl isobutyl ketone; esters, such as ethyl ... esters such as ethyl acetate, butyl acetate, methoxy propyl esters; glycol ethers such as ethylene glycol methyl ether, ... and butanol. 在一些情况下，可以采用活性溶剂和共溶剂(例如潜溶剂或其它活性溶剂)的混合物。 In some cases, a mixture of active solvents and co-solvents (e.g., latent ... refers to nitric ester of cellulose, which may be nitrocellulose alone,https://patents.google.com/patent/CN101326442B/en
n-Butanol. TDS. Login. CONTACT ,. Normal butanol is a versatile solvent used in a range of applications, notably in coating ... Isobutanol is used as a solvent and a raw material for the production of the corresponding acetate and acrylate esters. ... It's also a raw material in the manufacture of glycolethers and acetate esters. ...https://www.ineos.com/nl/products/?bu=INEOS+Oxide&m=Oxo-alcohols&f=1
A-phos | China-Mainland | Sigma-Aldrich
In this reaction, butanol and water are used as solvents with potassium acetate as a base with 1 mol% loading of the catalyst. ... More recently, Guram and co-workers reported the Suzuki coupling of various aryl chloride with aryl boronate esters, offering a ...https://www.sigmaaldrich.com/china-mainland/zh/technical-documents/articles/technology-spotlights/a-phos.html
Ester - Wikipedia
For example, butyl acetate (systematically butyl ethanoate), derived from butanol and acetic acid (systematically ethanoic acid ... Esters with β-hydrogen atoms can be converted to alkenes in ester pyrolysis. A direct conversion of esters to nitriles. As a ... Amide, an ester analog with oxygen replaced by nitrogen Cyanate ester Oligoester Polyolester Thioester, an ester analog with ... sulfenates esters. Esters contain a carbonyl center, which gives rise to 120 °C-C-O and O-C-O angles. Unlike amides, esters are ...https://en.wikipedia.org/wiki/Ester
US3882188A - Coating compositions and process therefor - Google Patents
Esters of polyepoxides and hydroxycarboxylic acids US3600459A (en) 1971-08-17. Coating compositions containing a polyester ... such as xylol/butanol (1:1) and partially dilutable with aromatic hydrocarbons and alcohols. ... glycidyl ester of a carboxylic acid with an acid value of 300 mg.KOH/g. and with 90 percent of the carboxy groups attached to a ... and esters. The optional reaction with aldehydes is carried out at 100 150C, to the point at which the content of free aldehyde ...https://patents.google.com/patent/US3882188
Global Oleate Esters Sales Market Report 2018
World N-Butanol Market - Opportunities and Forecasts, 2014 - 2020. N-butanol forms an important feedstock for manufacturing ... 1 Oleate Esters Market Overview. 1.1 Product Overview and Scope of Oleate Esters. 1.2 Classification of Oleate Esters by ... 2.2 Global Oleate Esters (Volume and Value) by Type. 2.2.1 Global Oleate Esters Sales and Market Share by Type (2013-2018). 2.2 ... 4 China Oleate Esters (Volume, Value and Sales Price). 4.1 China Oleate Esters Sales and Value (2013-2018). 4.1.1 China Oleate ...https://www.bigmarketresearch.com/global-oleate-esters-sales-report-2018-market
IDEALS @ Illinois: Production of 1-butanol and butanol isomers by metabolically engineered Clostridium beijerinckii and...
Second, product diversification in the ABE fermentation producing butyl esters was carried out through simultaneous ABE ... Production of 1-butanol and butanol isomers by metabolically engineered Clostridium beijerinckii and Saccharomyces cerevisiae. ... Production of 1-butanol and butanol isomers by metabolically engineered Clostridium beijerinckii and Saccharomyces cerevisiae. ... Production of 1-butanol and butanol isomers by metabolically engineered Clostridium beijerinckii and Saccharomyces cerevisiae. ...https://www.ideals.illinois.edu/handle/2142/97592
Patente US7202204 - Personal care product containing diester quat - Google Patentes
1-butanol, 2-methyl-1-propanol, 1-pentanol, 2-pentanol, 3-pentanol, 2-methyl-1-butanol, 1-methyl-1-butanol, 3-methyl-1-butanol ... Ester quats are generally formed as mono, di, or tri esters, or a mixture of mono, di, or tri ester. ... Ester quats used in laundry softeners have a generally acidic pH (pH of less than about 5.0). The ester quats used in laundry ... at least one ester group or ester linkage. More specifically, each of the groups R3-Bv-Au-O(CH2)2- and R4-Fy-Ex-O(CH2)2- ...http://www.google.es/patents/US7202204?dq=flatulence
Optimization and kinetic study | Open Science
To achieve a reasonable conversion to biodiesel, the FFAs of non-edible oils should be converted to fatty acid methyl esters by ... 2007 Synthesis of pyrrolidonium acidic ionic liquids and their catalytic activity for esterification of acetic acid and butanol ... Esters obtained from esterification reactions have attracted widespread attention due to their extensive applications in the ... The esterification procedure could be carried out at mild temperatures, and the esters produced could be isolated conveniently ...http://rsos.royalsocietypublishing.org/content/5/9/180672
Densities and interfacial tensions for fatty acid methyl esters (from methyl formate to methyl heptanoate) + water demixed...
"Densities and interfacial tensions for fatty acid methyl esters (from methyl formate to methyl heptanoate) + water demixed ... Atmospheric densities and interfacial tensions for 1-alkanol (1-butanol to 1-octanol) + water and ether (MTBE, ETBE, DIPE, TAME ... A new equation of state for modeling thermodynamic properties of some fatty acids alkyl esters, methyl ester-based biodiesels ... A study on alkane + ester + ester systems. Physicochemical behavior of binaries and ternaries of octane or iso-octane with ...https://www.deepdyve.com/lp/elsevier/densities-and-interfacial-tensions-for-fatty-acid-methyl-esters-from-uQY2cNtvam
Sodium Ricinoleic Acid n-Butyl Ester Sulfate - Surfactant - SAAPedia - Page3
Sodium Ricinoleic Acid n-Butyl Ester Sulfate - Surfactant - SAAPedia - SAAPedia(Surfactant.TOP),Surfactant,Anionic surfactants ... 2), Ricinoleic acid butyl ester is obtained by esterification of castor oil fatty acid and butanol; ... 3), Ricinoleic acid butyl ester sulfate is obtained by sulfation of ricinoleic acid butyl ester and concentrated sulfuric acid ... 4), Sodium ricinoleic acid butyl ester sulfate is obtained by water cleaning, neutralization. ...http://www.saapedia.org/en/saa/?type=detail&id=1013&page=3
Application # 2017/0190947. BETA-AMINO ESTER GAS HYDRATE INHIBITORS - Patents.com
Disclosed herein are beta-amino ester surfactant compounds and compositions useful in applications relating to inhibition of ... butanol, 2-ethylhexanol, hexanol, octanol, decanol, 2-butoxyethanol, etc.), glycols and derivatives (ethylene glycol, 1,2- ... sorbitan esters and polyalkoxylated sorbitan esters, and alkoyl polyethylene glycol esters and diesters. Also included are ... sorbitan esters, ethoxylated sorbitan esters, polyglycerol esters of fatty acids, alkyl glucosides, alkyl polyglucosides, alkyl ...http://patents.com/us-20170190947.html
Crosslinkable graft polymer dispersion of organopolysiloxanes containing hydrogen-siloxane groups and Si-vinyl groups -...
b) 99 to 1% of a polymerizable vinyl monomer selected from the group consisting of an olefin, a vinyl ester of an aliphatic or ... butanol, aliphatic or aromatichydrocarbons, halogenated hydrocarbons, such as chlorobenzene or fluorinated compounds, ethers, ... Examples which may be mentioned of vinyl monomers are olefins, such as ethylene, propylene and isobutylene, vinyl esters of ... Exampleswhich may be mentioned of free-radical formers are azo initiators, such as azo-bisisobutyronitrile (AIBN), azo esters, ...http://www.patentgenius.com/patent/4463127.html
SHAPE MEMORY CYANATE ESTER COPOLYMERS - Patent application
4-amino-1-butanol; 2-amino-1-butanol; 5-amino-1-pentanol; 6-amino-1-hexanol; 2-amino-2-methyl-1-propanol; 2-(2-aminoethoxy) ... It is this new method of crosslinking Cyanate Ester Resins that is highly sought after. One cyanate ester resin that does ... 9. The shape memory polymer of claim 8 wherein said monofunctional cyanate ester monomer has only one cyanate ester moiety per ... 15. The shape memory polymer of claim 14 wherein said monofunctional cyanate ester monomer has only one cyanate ester moiety ...http://www.patentsencyclopedia.com/app/20100137554
Патент USA US2122424
... maleic acid ester, ' . '75 The following partial esters illustrate the wide tial esters. The'invention is of a broad scope and ... methylamino-butanol, and sulfuric acid by the at a low temperature. The dry product is a yellowish powder very soluble in water ... The ester solution comprises about 150 30 parts of the ester, about 400 parts of sodium ace During the addition of the ... from diazotized aromatic amines and primary or secondary amines con taining a partial ester group. The partial ester group may ...https://www.docme.ru/doc/2867566/patent-usa-us2122424
Lubricant compositions with improved properties - Patent application
... propanol or butanol, carboxylic acids or esters such as ethyl acetate or ethyl propionate. For example the methods disclosed by ... dicarboxylic acid esters. 3. The composition of claim 2, wherein said esters contain 2-ethylhexyl as an alkyl group. 4. The ... which includes hindered esters and dicarboxylic acid esters. EP 0815186 is directed to polyolester compositions, which ... 4 dicarboxylic acid esters. Preferably, the alkyl group of the esters is 2 ethyl-hexyl. The preferred high viscosity polyesters ...http://www.patentsencyclopedia.com/app/20080234156
US4601987A - Enzymatic production of optical isomers of 2-halopropionic acids - Google Patents
To isolate the ester, the reaction was stopped when 42% of the theoretical amount of the ester was formed (after 6 h). The ... 4.34 g (0.04 moles) of 2-chloropropionic acid and 11.0 ml of 1-butanol (0.12 moles) were dissolved in 400 ml of hexane and 2.0 ... d) reacting the ester of (-)-S-2-halopropionic acid with a phenol under basic conditions to form an ester of (+)-R-2- ... R-1-(2-methylphenyl)ethanol and synthesis of ester thereof CN104262091A (en) * 2014-10-09. 2015-01-07. 王同俊. R-1-(2,5- ...https://patents.google.com/patent/US4601987A/en
US Patent # 9,708,306. Benzimidazole derivatives and preparation process and pharmaceutical uses thereof - Patents.com
... n-butanol or t-butanol, etc.; the ester solvents can be selected from the group consisting of ethyl acetate, n-propyl acetate, ... and after the halogenated alcohol and Azilsartan take the esterification to produce an ester, further reacting the ester with ... Further, R.sub.8 and R.sub.9 represent hydrogen, C.sub.1-C.sub.8 alkoxy, C.sub.1-C.sub.8 nitrate ester group or C.sub.1-C.sub.8 ... The halogenated alcohol and Azilsartan take esterification to produce an ester, and thereafter, the process further comprises ...http://patents.com/us-9708306.html
Indian Patents. 207889:INTERMEDIATES FOR LHRH ANTAGONIST SYNTHESIS, PROCESS FOR THEIR PRODUCTION, AND PROCESS FOR LHRH...
25% NH3 (154 mL; 2,0 eq.) is added to quench remaining hydroxysuccinimide ester. 1-Butanol (4,5 L) is added to prevent ... The other prior-art alternative of removing the ester group by catalytic hydrogenation (in the case of allyl or benzyl ester ... 30-35°C and 1-butanol (4,5 L) is added to prevent precipitation.. The mixture is extracted twice at pH 5 (2 x 2,6 L water), and ... 30-35°C and 1-butanol (4,5 L) is added to prevent precipitation.. The mixture is extracted twice at pH = 7 (2 x 2,6 L water), ...http://www.allindianpatents.com/patents/207889-intermediates-for-lhrh-antagonist-synthesis-process-for-their-production-and-process-for-lhrh-antagonist-production
US4800122A - Siloxane-based tintable coating - Google Patents
... higher acetate esters and the like. The preferred solvent is a mixture of isopropanol, n-butanol and diacetone alcohol, ... Ultraviolet screening agents and coating materials containing organosilane ester groups US4287326A (en) 1981-09-01. Siloxane- ... To the mixture are then added 414 ml of n-butanol, 550 ml of isopropanol, and 2 ml of Fluorad FC-430, all at 10° F. The ... The solvent used in each example was a mixture of 46 ml n-butanol, 46 ml diacetone alcohol and 61 ml isopropanol, to which 0.2 ...https://patents.google.com/patent/US4800122A/en