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 …

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 …

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 …

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 …

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 …

Process for the preparation of chondroitin sulfates from K4 polysaccharide and obtained products

G Zoppetti, P Oreste - US Patent 6,777,398, 2004 - Google Patents
US6777398B2 - Process for the preparation of chondroitin sulfates from K4 polysaccharide
and obtained products - Google Patents US6777398B2 - Process for the preparation of …

Chondroitin polymerase and DNA encoding the same

T Ninomiya, N Sugiura, K Kimata - US Patent 7,598,068, 2009 - Google Patents
(57) ABSTRACT A chondroitin polymerase having such properties that it transfers GlcUA
and GalNAc alternately to a non-reduced terminal of a sugar chain from a GlcUA donoranda …

Chondroitin polymerase and DNA encoding the same

T Ninomiya, N Sugiura, K Kimata - US Patent 8,137,941, 2012 - Google Patents
(57) ABSTRACT A chondroitin polymerase having such properties that it transfers GlcUA
and GalNAc alternately to a non-reduced terminal of a sugar chain from a GlcUA donoranda …

Chondroitin polymerase and DNA encoding the same

T Ninomiya, N Sugiura, K Kimata - US Patent 7,723,092, 2010 - Google Patents
(57) ABSTRACT A chondroitin polymerase having such properties that it transfers GlcUA
and GalNAc alternately to a non-reduced terminal of a sugar chain from a GlcUA donor and …

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 …