Process for obtaining chondroitin sulphated at the 4-or 6-positions of N-acetyl-galactosamine residues

E Bedini, M De Rosa, C De Castro, A Di Nola… - US Patent …, 2016 - Google Patents
US9394378B2 - Process for obtaining chondroitin sulphated at the 4- or 6- positions of N-acetyl-galactosamine
residues - Google Patents US9394378B2 - Process for obtaining chondroitin sulphated at the 4 …

Process for producing chondroitin

N Sugiura, S Shimokata, K Kimata - US Patent App. 12/094,208, 2009 - Google Patents
A method for producing a chondroitin (CH) with a desired Sugar chain length; a method for
producing a fraction con taining a CH with a substantially single Sugar chain length; etc …

Long-chain chondroitin sugar chain and method for producing the same and method for promoting synthesis of chondroitin

N Sugiura, S Shimokata, K Kimata - US Patent 8,067,204, 2011 - Google Patents
(57) ABSTRACT A method for producing a chondroitin Sugar chain comprises reacting a
glucuronic acid donor, an N-acetylgalactosamine donor, a Sugar receptor and a bacterial …

Process for preparation of chondroitin fraction

N Sugiura, K Kimata - US Patent 8,129,148, 2012 - Google Patents
Provided are a method for producing a fraction containing more than 50% of CH
represented by the general formula (1), which comprises at least the step of allowing a …

Biotechnological sulphated chondroitin sulphate at position 4 or 6 on the same polysaccharide chain, and process for the preparation thereof

D Bianchi, M Valetti, P Bazza, N Miraglia… - US Patent …, 2018 - Google Patents
The present invention discloses a process for the production of chondroitin sulphate with an
average molecular weight (Mw) of 10-30 kDa by chemical sulphation starting from an …

Low molecular chondroitin sulfate and method for manufacturing the same

K Takehiko, N Junji, I Yoshiro - US Patent 3,405,120, 1968 - Google Patents
US3405120A - Low molecular chondroitin sulfate and method for manufacturing the same -
Google Patents US3405120A - Low molecular chondroitin sulfate and method for manufacturing …

Low molecular weight chondroitin sulfate, composition, preparation method and use thereof

H Zhang, S Chen, B Jin, Y Xu, T Chuangen - US Patent 11,572,421, 2023 - Google Patents
C08B37/006—Heteroglycans, ie polysaccharides having more than one sugar residue in
the main chain in either alternating or less regular sequence; Gellans; Succinoglycans; …

Process for the production of chondroitin polysulfate

K Nagasawa - US Patent 3,454,560, 1969 - Google Patents
Depolymerization and sulfation of chondroitin mono sulfate by sulfuric acid. Chondroitin
monosulfate is dis solved at a temperature of from-30 C. to--50 C. in a concentrated sulfuric …

Method for the preparation of sodium chondroitin sulphate

N Chomarat, P Grech, G Cueto… - US Patent App. 13 …, 2013 - Google Patents
US20130172289A1 - Method for the preparation of sodium chondroitin sulphate - Google
Patents US20130172289A1 - Method for the preparation of sodium chondroitin sulphate …

Biotechnological production of chondroitin

A Trilli, I Busiello, S Daly, F Bagatin - US Patent 8,771,992, 2014 - Google Patents
Chondroitin is produced by culturing a recombinant micro organism which is obtained by
inactivation of a gene encod ing an enzyme responsible for addition of fructose residues to …