Show metadata Hide metadata

(19)

(11)

2 350 625

(13)

(51)

IPC

C08B37/08(2006-01-01)

(21) (22)

Application

2007112594/04, 2007-04-04

(24)

Start date

2007-04-04

(22)

Actual filing date

2007-04-04

(45)

Published

2009-03-27

(72)

Inventor

Ponedel'Kina Irina Jur'EvnaSaitgalina Ehl'Vira AzamatovnaLukina Elena SergeevnaOdinokov Viktor NikolaevichDzhemilev Usein Memetovich

(73)

Holder

Institut Neftekhimii I Kataliza Ran

HYALURONIC ACID DERIVATIVES OF LOWERED BIODEGRADABILITY Russian patent published in 2009 - IPC C08B37/08

Abstract RU 2350625 C2

FIELD: chemistry; pharmacology.

SUBSTANCE: invention refers to new hyaluronic acid derivatives to be used in medicine and pharmacology. There are disclosed hyaluronic acid derivatives of general formula ,

where R=OH or R1 and ratio R1:OH varies 8:92 to 100:0 , , , ,

, , ,

, ,

, , ,

of lowered biodegradability as compared to natural hyaluronic acid.

EFFECT: production of new hyaluronic acid derivatives.

3 dwg, 1 tbl, 3 ex

Similar patents RU2350625C2

Title	Year	Author	Number
METHOD FOR PRODUCTION OF MODIFIED ARABINOGALACTAN	2007	Ponedel'Kina Irina Jur'Evna Saitgalina Ehl'Vira Azamatovna Tolstikov Genrikh Aleksandrovich Dzhemilev Usein Memetovich Tolstikova Tat'Jana Genrikhovna Odinokov Viktor Nikolaevich Lukina Elena Sergeevna	RU2359975C2
METHOD FOR PREPARING HEPARIN CONJUGATES	2005	Ponedel'Kina Irina Jur'Evna Odinokov Viktor Nikolaevich Lukina Elena Sergeevna Sibagatullin Nur Gasymovich Sufijarov Il'Dar Fanusovich Serik Evgenij Mikhajlovich Dzhemilev Usein Memetovich	RU2298406C2
CONJUGATE OF HYALURONIC ACID AND NOVOCAINE WITH AMPHOTERIC PROPERTIES	2011	Ponedel'Kina Irina Jur'Evna Lukina Elena Sergeevna Petrenko Elena Gennad'Evna	RU2473351C2
METHOD FOR PRODUCTION OF MODIFIED DERMATHANE SULFATE	2005	Ponedel'Kina Irina Jur'Evna Odinokov Viktor Nikolaevich Lukina Elena Sergeevna Dzhemilev Usein Memetovich Ivanova Ol'Ga Vladimirovna Saitgalina Ehl'Vira Azamatovna	RU2318830C2
METHOD FOR PRODUCTION OF ALGINIC ACID CONJUGATES	2005	Ponedel'Kina Irina Jur'Evna Odinokov Viktor Nikolaevich Lukina Elena Sergeevna Valieva Lilija Valer'Evna Dzhemilev Usein Memetovich Bashkatov Sergej Aleksandrovich Sufijarova Roza Shajkhal'Nurovna Parfenova Tamara Il'Inichna Serik Evgenij Mikhajlovich	RU2283848C1
APPLICATION OF CHITOSAN DERIVATIVE FOR SELECTIVE DELIVERY OF MEDICATIONS AND BIOLOGICALLY ACTIVE COMPLEXES	2013	Nazarov Konstantin Sergeevich Lytkin Roman Viktorovich Kadagidze Ehrast Bessarionovich Ul'Janov Aleksej Sergeevich	RU2561062C2
HYALURONIC ACID DERIVATIVE HAVING AMINO ACID AND STERYL GROUP INTRODUCED THEREIN	2013	Nakai Takasi Yasugi Tomoko Tampo Esikhiro Yasugi Kendzi Simobodzi Tsuesi	RU2674003C2
AGENT FOR HAIR GROWTH STIMULATION	2012	Ponedel'Kina Irina Jur'Evna Tolstikova Tat'Jana Genrikhovna Dolgikh Margarita Petrovna Lukina Elena Sergeevna Sal'Nikova Ekaterina Vladimirovna Odinokov Viktor Nikolaevich Dzhemilev Usein Memetovich Petrenko Elena Gennad'Evna	RU2505301C2
MODIFIED HYALURONIC ACID, METHOD FOR PRODUCTION THEREOF AND USE THEREOF	2017	Kraus Andreas Linko Aleksandr Villen Frank	RU2733444C2
DERIVATIVE OF HYALURONIC ACID AND MEDICAL AGENT THAT CONTAINS IT	2005	Mijamoto Kendzi Jasuda Jousuke Josioka Kejdzi	RU2390529C2

RU 2 350 625 C2

Authors

Ponedel'Kina Irina Jur'Evna

Saitgalina Ehl'Vira Azamatovna

Lukina Elena Sergeevna

Odinokov Viktor Nikolaevich

Dzhemilev Usein Memetovich

Dates

2009-03-27—Published

2007-04-04—Filed