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| Number | Title | Issue Date |
| 4495346 | Method of preparing a disaccharide Novel disaccharides useful in preparing analogs of lipid A are prepared by first preparing novel precursors of the reducing and non-reducing moieties of the lipid A molecule and then catalytically coupling the precursors.... | 01/22/1985 |
| 4490523 | Mandelonitrile triacetyl glucuronate and process for preparing same Mandelonitrile-ଲ-D-glucuronic acid can be produced by tritylating mandelonitrile-ଲ-D-glucoside, acetylating the obtained product, and then simultaneously detritylating and oxidizing in order to obtain mandelonitrile-ଲ-D-triacetyl glucuro... | 12/25/1984 |
| 4487923 | Method of preparing 23-monoesters of OMT and DMT An improved method of preparing 23-monoester derivatives of 5-O-mycaminosyl tylonolide (OMT) and demycinosyltylosin (DMT) is provided. This method comprises esterifying the antibiotic with an acylating agent in the presence of an external base, such as py... | 12/11/1984 |
| 4484012 | Production of mannitol and higher manno-saccharide alcohols A method for hydrolyzing coffee extraction residue materials to produce manno-saccharides having a degree of polymerization from 1 to 10 and subsequently neutralizing and reducing said mixture of manno-saccharides to their corresponding alcohols. The coff... | 11/20/1984 |
| 4483979 | Polar solvent extraction of colored materials from alkylsaccharides under essentially anhydrous conditions A process for removing colored materials from alkylpolysaccharides by extracting the colored materials with polar solvents under essentially anhydrous conditions.... | 11/20/1984 |
| 4470975 | Method and composition for the elimination of water from an animal body It has been found that certain insoluble hydrophilic cross-linked polysaccharides are useful pharmaceutical agents in diverting water elimination from the renal route to the gastrointestinal route, and removing excess water from the body by the gastrointe... | 09/11/1984 |
| 4465827 | Process for preparing high polymeric substance having saccharide side chains Disclosed are novel high polymeric substances having saccharide side chains, suitable as a high polymeric material having several functions for medical treatments and a process for preparing thereof.... | 08/14/1984 |
| 4460767 | Process for production of sugar ketals A process is disclosed for production of a sugar ketal, which comprises reacting a sugar with a ketone in the presence of (A) (1) copper, or an oxide, hydroxide or salt thereof and (2) hydrogen chloride or hydrogen bromide, or (B) cupric chloride or cupri... | 07/17/1984 |
| 4440758 | Poly-cation salts of bis(or tris)[4-O-monohexose-oxy]-arylene sulfate derivatives Poly-cation salts of bis(or tris)[4-O-monohexose-oxy]-arylene sulfate derivatives useful as modulators of the complement system, the intermediates thereof and the process of making such intermediates and products.... | 04/03/1984 |
| 4435563 | Process for the recovery of pure hellebrin There is provided a process for the recovery of pure hellebrin which comprises extracting a defatted hellebrin extract dissolved in a water-alkanol mixture or water-acetone mixture with a mixture of a lower alkanol or acetone and di-, tri-, or tetrachloro... | 03/06/1984 |
| 4435387 | Poly-cation salts of bis (or tris) 4-O-polyhexose-thio-arylene sulfate derivatives Poly-cation salts of bis (or tris) 4-O-polyhexose-thio-arylene sulfate derivatives, useful as modulators of the complement system, the intermediates thereof and the process of making such intermediates and end products.... | 03/06/1984 |
| 4431636 | Bis(4-O-polyhexaose-thio)-phenyl ureas and method of use Poly-cation salts of bis (4-O-polyhexaose-thio)-phenyl urea sulfate derivatives, useful as modulators of the complement system, the intermediates thereof and the process of making such intermediates and end products.... | 02/14/1984 |
| 4424348 | Methods of manufacture of nitrile-containing glucuronic acid conjugates Mandelonitrile-ଲ-D-glucuronic acid is produced by condensing a mandelic amide with a tri-O-acetyl methyl ester of glucuronic acid and then reacting the product with acetic anhydride to produce the tri-O-acetyl methyl ester of mandelonitrile-ଲ-... | 01/03/1984 |
| 4423211 | Process for the whole broth extraction of avermectin A process for the whole broth extraction of avermectins wherein the pH of the whole broth is adjusted with mineral acid and then contacted with a solvent extractant so that the avermectic active component is taken up by the solvent. The now avermectin ric... | 12/27/1983 |
| 4415731 | Process for the preparation of methyl 2,6-dideoxy--D-arabino-hexopyranoside Disclosed is a process for preparing methyl 2,6-dideoxy--D-arabino-hexopyranoside from methyl 2-deoxy--D-glucopyranoside.... | 11/15/1983 |
| 4413120 | Process for producing acosamine, daunosamine, 1-thioacosamine and related compounds A process for synthesizing acosamine, daunosamine and 1-thioacosamines from L-rhamnal is disclosed that can generally be characterized by Michael addition of an alkoxide or thioalkoxide to the enone formed by allylic oxidation of L-rhamnal to directly gen... | 11/01/1983 |
| 4264763 | Process for producing lactulose The invention concerns a process for producing lactulose from lactose, wherein a saturated aqueous solution of lactose monohydrate is heated under reflux in the presence of an alkaline phosphite. The lactulose present in the solution obtained is purified ... | 04/28/1981 |
| 4233439 | Glucopyranosido-1,6-mannitol, a process for producing the same and its use as a sugar substitute Glucopyranosido-1,6-mannitol, represented by the formula: ##STR1## and a process for its preparation are provided. The glucopyranosido-1,6-mannitol is obtained by catalytically hydrogenating neutral aqueous solutions of isomaltulose and cooling the h... | 11/11/1980 |
| 4172195 | Process for the separation and purification of oligo and polyhydroxy compounds and borate esters thereof A process for the separation and/or purification of oligo- and polyhydroxy compounds by introducing and subsequently eliminating protective groups, wherein oligo- and polyhydroxy compounds are reacted with bis(ethyl-pivaloyloxy)-diboroxane or ethylboroxin... | 10/23/1979 |
| 3951945 | Method for the preparation of esters of polyalcohols A process for the preparation of carboxylic acid esters of linear aliphatic polyalcohols or of hydrophilic derivatives of these polyalcohols containing a minimal percentage of anhydrocompounds, the process comprising esterifying an aliphatic fatty acid ha... | 04/20/1976 |