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WO/1987/002679A1 |
A composition comprising particles of inulin or an inulin derivative in the gamma polymorphic form is characterised in that the particles have a low rate of solution in aqueous media above 30oC, particularly above 37oC. The composition i...
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WO/1987/001037A1 |
A new class of soluble phosphorylated glucans as well as the process for making the same. According to a preferred embodiment, the soluble phosphorylated glucan is derived from the yeast Saccharomyces cerevisiae. The soluble phosphorylat...
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WO/1986/006729A1 |
Process for the preparation of oligosaccharides by a controlled chemical depolymerization of natural polysaccharides, such as heparins, heparan sulfates, dermatan sulfates, chondroitinsulfates, hyaluronic acid, by a radicalic reaction in...
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WO/1986/006728A1 |
A method for preparing high purity hyaluronic acid comprising treating a proteinaceous solution containing hyaluronic acid to precipitate protein and said hyaluronic acid from the solution, denaturing the protein, adding the hyaluronic a...
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WO/1986/006081A1 |
Novel cellulosic material and process for preparing the same. The cellulosic material is a carboxylated cellulose ester material having an acid number of at least about 5, an inherent viscosity of from about 0.01 to about 1.00 and wherei...
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WO/1986/004590A1 |
New alkyl-hydroxypropyl-chitosans having the formula (I), wherein (m = 0-0,6; n = 0,50-10; q = 0,5-4; p = 50-5,000; R1 is acetyl; R2 has the formula (II) or the formula (III); R3 is C1-C6-alkyl), as well as the salts thereof with organic...
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WO/1986/004065A1 |
Novel O-glycosidic compounds useful for therapy or prophylaxis of a wide variety of diseases, for diagnostic use or as research chemicals. Another object of the present invention is to provide a method for preparing the novel O-glycosidi...
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WO/1986/004091A1 |
A water-soluble levan having a weight average molecular weight of about 10,000 - 40 million, preferably about 5 - 25 million and especially about 10 - 20 million which stabilizes a bovine serum albumin colloid having index (EAI) of about...
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WO/1986/000906A1 |
The process comprises the action of a saturated aliphatic or cycloaliphatic alcohol or an aliphatic or cycloaliphatic alcohol comprising a double ethylenic bound not situated in alpha of the hydroxyl group with an aldose, aldoside or pol...
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WO/1986/000079A1 |
A vitreous humor substitute intended for ophthalmological uses and consisting of a gel of crosslinked hyaluronic acid and a method at retinal surgery and after vitrectomy when the vitreous humor completely or partially is exchanged for s...
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WO1985005362A1 |
Novel orally active ion multiplets of formula (I) in which is the skeleton of a polyol, n is the number of OH's in the polyol (3 to 24); p is >= 3 and <= n; r is the available valence of the heparin unit and is >= 3 and <= 7; sr is equal...
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WO/1985/005115A1 |
Composition (M) based on an ester of cellulose with formiate groups, said composition being an anisotropic solution containing: a) the cellulosic ester; b) formic acid; c) at least one phosphoric acid. The invention also relates to a pro...
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WO/1985/004884A1 |
Copolymer of formula (I) usable as skin rehydrating agent in cosmetology.
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WO/1985/003710A1 |
A process for making cationic starch by reacting in an aqueous medium said starch with a halohydrin quaternary amine in the presence of an alkaline catalyst. The process is characterized by (1) initiating said reaction with an alkali met...
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WO/1985/003509A1 |
Modified polysaccharide materials comprising the reaction product of water-wettable polysaccharide with N,N'-methylenebisacrylamide and methods of making same. The materials are useful in the preparation of products characterized by thei...
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WO/1985/002767A1 |
Novel pharmaceutical compositions comprise inclusion compounds of drugs, which are instable or only sparingly soluble in water, with partially etherified beta-cyclodextrin derivatives having hydroxyalkyl and optionally additional alkyl g...
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WO/1985/002626A1 |
Gel-forming polysaccarides, built up of galactose, glucose and mannose in a ratio of 4:1:1, obtainable by extracting cultures of strains of the genus Rhizobium and producing gels having a high gel strength, especially at low concentration.
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WO/1985/000109A1 |
A stabilized, sparsely esterified chitin polymer which has been dissociated and purified from a naturally occurring calcified chitin/protein matrix, and which substantially retains the structural features of the chitin matrix in that it ...
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WO/1984/002343A1 |
Cosmetic products for the treatment of the hair or the skin, characterized by a certain content of new quaternary chitosan derivatives having the formula $(5,)$(M is from 0 to 0.5; n is from 0 to 6; q is from 0.005 to 3.0; p is from 10 t...
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WO/1984/001777A1 |
Process for the organic synthesis of oligosaccharides forming or corresponding to fragments of acid mucopolysaccharides wherein two compounds comprised of or terminated respectively by patterns of galactosamine structure and patterns of ...
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WO/1983/002279A1 |
Procedure for precipitating cellulose carbamate from an aqueous alkali solution. The solution is brought into contact with an aqueous solution of sulphuric acid containing one or several cations selected from the group consisting of Na, ...
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WO/1983/002278A1 |
Procedure for producing cellulose carbamate from cellulose and urea. To avoid alkali treatment of the cellulose used as starting material with a view to decreasing the degree of polymerisation of the cellulose, the cellulose in web form ...
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WO/1983/001622A1 |
The product according to the invention which is essentially used as a food additive, is provided as particles which are water-insoluble, yet water-swellable. The inside of those particles is comprised of polysaccharides, bound in 1.4 pos...
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WO/1983/000876A1 |
Diagnostic reagents and a method for increasing the sensitivity of chemical and enzymatic analysis. In particular, an improved reagent and method wherein the sensitivity of the spectral analysis is improved by the addition of a water-sol...
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WO/1982/003627A1 |
Method for obtaining biologically active mucopolysaccharides by controlled depolymerization of heparin, wherein the quantity of products generating nitrous acid is selected so that those products are totally consumed when the desired pol...
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WO/1982/001005A1 |
Oligosaccharide which contains 4-8 monosaccharide units and which is characterized in that it contains at least one glucosamine unit which is 3-0 sulfated, and at least one additional glucosamine unit, whereby these units are linked via ...
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WO/1982/000569A1 |
Method for obtaining clear vegetable juices and for the recovery of valorizable constituents wherein the juice from the pressing is subjected to a plurality of ultrafiltration steps, of which at least one is effected on a membrane with a...
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WO/1981/003332A1 |
Cellulose-containing plants are broken down by mixing with an alkali metal hydroxide then heated to 150 to 220 C while agitating for 5 to 60 minutes thereby producing a broken down alkali metal cellulose-containing plant polymer then mix...
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WO/1981/003276A1 |
Partially depolymerized heparin products having particular analyzable reducing end groups, a process for their preparation and their use as anticoagulants and antithrombotics.
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WO/1981/003277A1 |
Microfibrous heparin salts, nonwoven webs (22) of such fibers, a process for preparing the fibers and the use of the webs for the rapid heparinization of blood are disclosed.
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WO/1981/003176A1 |
Small particles of cellulose-containing plants are mixed with an alkali metal hydroxide, such as lye flakes, in the ratio of about 2 parts by weight of the plant to 1 to 3 parts by weight of the alkali metal hydroxide, then heated to 150...
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WO/1981/002737A1 |
Mucopolysaccharides biologically active and more specific than heparin, particularly with respect to the blood factor Xa. These mucopolysaccharides may be obtained by partial depolymerisation, under heparin conditions by the action of a ...
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WO/1981/001004A1 |
Oligo saccharides obtained from heparin comprising heparinic constituents having a molecular weight comprised between 2000 and 50000. These oligo saccharides have a high affinity for AT (III) and a high YIN-WESSLER titre. The ratio of th...
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WO/1980/001383A1 |
Heparin fragments having selective anticoagulation activity having 14-18 sugar units, the disaccharide unit L - iduronosyl - 2 - 0-sulphate - N - sulpho - U - glucosamine - 6 - 0 - sulphate being the main component, and where unsulphated...
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WO/1980/001085A1 |
The de-inking of paper pulp is rendered more efficient and capable of producing a high quality recycled paper for printing purposes by the addition of surfactants having a chemical character similar to surfactants naturally present in th...
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WO/1980/000842A1 |
Carboxymethylcellulose (CMC) and its derivatives are cross-linked by reaction with a carbodiimide. By this reaction, hydrophilic substances are obtained, whose density, in a water solution, is very high and which, under certain condition...
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WO/1979/000609A1 |
When coupling protein and non-protein affinity ligands to solid-phase supports activated with trichloro-s-triazine (TsT), the TsT activated solid-phase support is prepared by reacting a water-free insoluble solid support with TsT in a no...
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JP7453711B2 |
According to an example aspect of the present invention, there is provided a method for pretreating cellulose, e.g. cotton, comprising the steps of providing a mixture having a solid content, said mixture comprising cellulose, and a liqu...
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JP2024036377A |
The present invention provides cellulose beads that have both texture and soft focus properties suitable for use in cosmetics, and a method for producing the same. [Solution] Cellulose beads are blended into cosmetics, and have an averag...
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JP2024511209A |
The present invention provides a method of producing a solution comprising one or more polysaccharide materials dissolved in an alkali, the method comprising subjecting a mixture comprising the one or more polysaccharide materials and an...
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JP7448590B2 |
[Problem] To provide unmodified cellulose beads whereby a soft focus effect and a texture that is suitable for use in a cosmetic material can both be achieved, and a method for manufacturing the unmodified cellulose beads. [Solution] Pro...
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JP7426566B2 |
The present invention also provides an ionic liquid composition containing an ionic liquid; and water. The ionic liquid is represented by the above chemical formula (I). A molar ratio of [(CH3)3N(CH2)2OH]+ to [NH2-L-COO]− is not less t...
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JP2024504096A |
High tenacity regenerated cellulosic fibers are disclosed. The high tenacity regenerated cellulosic fiber is prepared from a cellulosic raw material, the cellulosic raw material being 5 to 100% by weight of pretreated bacterial cellulose...
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JP7401601B2 |
The invention is directed to compositions and processes concerning efficient downstream processing of products derived from organic acids pretreatment of plant materials.
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JP7389660B2 |
To provide a method for producing a cellulose fine fiber which has a nano size, high crystallinity and less damage to a fiber shape in a shorter time than a conventional method by impregnating cellulose with a defibration solution to def...
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JP2023524612A |
The present invention provides ultrafine, high performance microcrystalline cellulose products and methods for their preparation. Specifically, the microcrystalline cellulose product has an average particle size D50 of 1 to 25 μm and a ...
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JP2023071443A |
To provide a method for producing cellulose microfiber and a producing apparatus for producing cellulose microfiber that can produce homogeneous cellulose microfiber while avoiding clogging of pipes in a cellulose microfiber manufacturin...
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JP7275474B2 |
To provide a container-contained organic nanofiber dispersion that is excellent in handlability because it is sterilized in a state contained in a container, as well as that can be sterilized regardless of the type of the raw material ce...
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JP7249389B2 |
A method for manufacturing microfibrillated cellulose, a particulate grinding medium suitable for use in said method, a material which wears rough, and a method for making said particulate grinding medium.
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JP2023039557A |
To provide a powdery cellulose having excellent moldability when molded into a molded article like a tablet.Powdery cellulose has an average degree of polymerization of 100-700, a weight average particle diameter of more than 30 μm and ...
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