IT1203815B - New total and partial hyaluronic acid ester(s) - Google Patents

New total and partial hyaluronic acid ester(s)

Info

Publication number
IT1203815B
IT1203815B IT48202/86A IT4820286A IT1203815B IT 1203815 B IT1203815 B IT 1203815B IT 48202/86 A IT48202/86 A IT 48202/86A IT 4820286 A IT4820286 A IT 4820286A IT 1203815 B IT1203815 B IT 1203815B
Authority
IT
Italy
Prior art keywords
hyaluronic acid
acid ester
total
new total
new
Prior art date
Application number
IT48202/86A
Other languages
Italian (it)
Other versions
IT8648202A0 (en
Inventor
Valle Francesco Della
Aurelio Romeo
Original Assignee
Fidia Farmaceutici
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fidia Farmaceutici filed Critical Fidia Farmaceutici
Publication of IT8648202A0 publication Critical patent/IT8648202A0/en
Priority to IT48202/86A priority Critical patent/IT1203815B/en
Priority to US06/881,454 priority patent/US4851521A/en
Priority to IE181386A priority patent/IE81120B1/en
Priority to EP95202284A priority patent/EP0696598B1/en
Priority to EP86305233A priority patent/EP0216453B1/en
Priority to AT95202284T priority patent/ATE227741T1/en
Priority to DK198603236A priority patent/DK175661B1/en
Priority to SG9605757A priority patent/SG90006A1/en
Priority to DE3650776T priority patent/DE3650776T2/en
Priority to AT86305233T priority patent/ATE135713T1/en
Priority to NO862734A priority patent/NO175716C/en
Priority to DE3650501T priority patent/DE3650501T2/en
Priority to PH33990A priority patent/PH25189A/en
Priority to JP61161769A priority patent/JP2569012B2/en
Priority to CA000513350A priority patent/CA1341276C/en
Priority to AU59836/86A priority patent/AU591501B2/en
Priority to ES8601101A priority patent/ES2001512A6/en
Priority to AR86304466A priority patent/AR242593A1/en
Priority to PT82941A priority patent/PT82941B/en
Priority to KR1019860005509A priority patent/KR870001901B1/en
Priority to NZ233045A priority patent/NZ233045A/en
Priority to HU862845A priority patent/HU201966B/en
Priority to FI862878A priority patent/FI94766C/en
Priority to NZ216786A priority patent/NZ216786A/en
Priority to CA617150A priority patent/CA1341603C/en
Priority to IN505/CAL/86A priority patent/IN165582B/en
Priority to IL7936286A priority patent/IL79362A/en
Application granted granted Critical
Publication of IT1203815B publication Critical patent/IT1203815B/en
Priority to US07/339,919 priority patent/US4965353A/en
Priority to FI892711A priority patent/FI892711A0/en
Priority to FI892710A priority patent/FI94778C/en
Priority to FI901341A priority patent/FI94767C/en
Priority to NO910295A priority patent/NO305369B1/en
Priority to FI912618A priority patent/FI912618A0/en
Priority to FI912619A priority patent/FI912619A0/en
Priority to US07/794,703 priority patent/US5202431A/en
Priority to US07/998,749 priority patent/US5336767A/en

Links

Abstract

Total and partial esters (I) of hyaluronic acid with aliphatic araliphatic, cycloaliphatic or heterocyclic alcohols, and their salts, with (in)organic bases, except for the total Me ester of hyaluronic acid, are new. Pharmaceutical prepn. contg. as active ingredient (I) or its salt, and including the total Me ester of hyaluronic acid, is new.
IT48202/86A 1985-07-08 1986-06-30 New total and partial hyaluronic acid ester(s) IT1203815B (en)

Priority Applications (36)

Application Number Priority Date Filing Date Title
IT48202/86A IT1203815B (en) 1986-06-30 1986-06-30 New total and partial hyaluronic acid ester(s)
US06/881,454 US4851521A (en) 1985-07-08 1986-07-02 Esters of hyaluronic acid
IE181386A IE81120B1 (en) 1985-07-08 1986-07-04 Esters of hyaluronic acid and their salts
EP95202284A EP0696598B1 (en) 1985-07-08 1986-07-07 Polysaccharide esters and their salts
EP86305233A EP0216453B1 (en) 1985-07-08 1986-07-07 Esters of hyaluronic acid and their salts.
AT95202284T ATE227741T1 (en) 1985-07-08 1986-07-07 POLYSACCHARIDE ESTERS AND THEIR SALTS
DK198603236A DK175661B1 (en) 1985-07-08 1986-07-07 polysaccharide esters
SG9605757A SG90006A1 (en) 1985-07-08 1986-07-07 New polysaccharide esters and their salts
DE3650776T DE3650776T2 (en) 1985-07-08 1986-07-07 Polysaccharide esters and their salts
AT86305233T ATE135713T1 (en) 1985-07-08 1986-07-07 HYALURONIC ACID ESTERS AND THEIR SALTS.
NO862734A NO175716C (en) 1985-07-08 1986-07-07 Analogous Process for Preparation of Therapeutically Active, Total and Partial Hyaluronic Acid Esters
DE3650501T DE3650501T2 (en) 1985-07-08 1986-07-07 Hyaluronic acid esters and their salts.
PT82941A PT82941B (en) 1985-07-08 1986-07-08 PROCESS FOR THE PREPARATION OF HYALURONIC ACID ESTERS AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM
IN505/CAL/86A IN165582B (en) 1985-07-08 1986-07-08
CA000513350A CA1341276C (en) 1985-07-08 1986-07-08 Hyaluronic acid esters and salts
AU59836/86A AU591501B2 (en) 1985-07-08 1986-07-08 New polysaccharide esters and their salts
ES8601101A ES2001512A6 (en) 1985-07-08 1986-07-08 New polysaccharide esters and their salts.
AR86304466A AR242593A1 (en) 1985-07-08 1986-07-08 Procedure for the preparation of total or partial esters from hyaluronic acid.
PH33990A PH25189A (en) 1985-07-08 1986-07-08 New polysaccharide esters with alcohols and salts thereof
KR1019860005509A KR870001901B1 (en) 1985-07-08 1986-07-08 Preparation method of hialuronic ester and its salts
NZ233045A NZ233045A (en) 1985-07-08 1986-07-08 Total methyl ester of hyaluronic acid and its compositions
HU862845A HU201966B (en) 1985-07-08 1986-07-08 Process for producing new hyalurnic acid esters and their salts, pharmaceutical compositions comprising same as active ingredient or vehicle, as well as films and fibres formed from hyaluronic acid esters
FI862878A FI94766C (en) 1985-07-08 1986-07-08 Process for the preparation of new therapeutically useful complete and partial esters of hyaluronic acid and their salts
NZ216786A NZ216786A (en) 1985-07-08 1986-07-08 Total and partial esters of hyaluronic acid and use in pharmaceutical preparations
CA617150A CA1341603C (en) 1985-07-08 1986-07-08 Acidic polysaccharide esters and process for their preparation
JP61161769A JP2569012B2 (en) 1985-07-08 1986-07-08 New polysaccharide esters and their salts
IL7936286A IL79362A (en) 1985-07-08 1986-07-08 Cosmetic and pharmaceutical compositions and articles containing hyaluronic acid esters and some new such compounds
US07/339,919 US4965353A (en) 1985-07-08 1989-04-19 Polysaccharide esters and their salts
FI892711A FI892711A0 (en) 1985-07-08 1989-06-02 FOERFARANDE FOER FRAMSTAELLNING AV SURA POLYSACKARIDESTRAR INNEHAOLLANDE KARBOXYLGRUPPER.
FI892710A FI94778C (en) 1985-07-08 1989-06-02 Process for the preparation of membranes or fibers consisting of hyaluronic acid esters or their salts and of hyaluronic acid esters or their salts, non-therapeutically useful fibers and membranes
FI901341A FI94767C (en) 1985-07-08 1990-03-16 For non-therapeutic use, complete and partial esters of hyaluronic acid are intended
NO910295A NO305369B1 (en) 1985-07-08 1991-01-25 Hyaluronic acid esters and process for their preparation
FI912618A FI912618A0 (en) 1985-07-08 1991-05-31 FOLIER OCH FIBER AV HYALURONSYRAESTRAR ELLER SALTER DAERAV SAMT FOERFARANDE FOER FRAMSTAELLNING AV DESSA.
FI912619A FI912619A0 (en) 1985-07-08 1991-05-31 HYALURONSYRAESTRAR, FOERFARANDE FOER FRAMSTAELLNING DAERAV SAMT SANITETS- OCH SURGICAL PRODUCT INNEHAOLLANDE HYALURONSYRAESTRAR.
US07/794,703 US5202431A (en) 1985-07-08 1991-11-20 Partial esters of hyaluronic acid
US07/998,749 US5336767A (en) 1985-07-08 1992-12-30 Total or partial esters of hyaluronic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT48202/86A IT1203815B (en) 1986-06-30 1986-06-30 New total and partial hyaluronic acid ester(s)

Publications (2)

Publication Number Publication Date
IT8648202A0 IT8648202A0 (en) 1986-06-30
IT1203815B true IT1203815B (en) 1989-02-23

Family

ID=11265186

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48202/86A IT1203815B (en) 1985-07-08 1986-06-30 New total and partial hyaluronic acid ester(s)

Country Status (1)

Country Link
IT (1) IT1203815B (en)

Also Published As

Publication number Publication date
IT8648202A0 (en) 1986-06-30

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