ATE26130T1 - Verfahren zur reinigung von lactulosesirup. - Google Patents

Verfahren zur reinigung von lactulosesirup.

Info

Publication number: ATE26130T1
Authority: AT; Austria
Prior art keywords: anionic resin; purification; resin; syrup; strong
Prior art date: 1983-06-20

Application number

AT84104558T

Other languages

English (en)

Inventor

Vittorio Franci

Sandro Miletti

Renato Carobbi

Original Assignee

Sirac Spa

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.)

1983-06-20

Filing date

1984-04-22

Publication date

1987-04-15

1984-04-22 Application filed by Sirac Spa filed Critical Sirac Spa

1987-04-15 Application granted granted Critical

1987-04-15 Publication of ATE26130T1 publication Critical patent/ATE26130T1/de

Links

JCQLYHFGKNRPGE-FCVZTGTOSA-N lactulose Chemical compound OC[C@H]1O[C@](O)(CO)[C@@H](O)[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 JCQLYHFGKNRPGE-FCVZTGTOSA-N 0.000 title abstract 2
229960000511 lactulose Drugs 0.000 title abstract 2
PFCRQPBOOFTZGQ-UHFFFAOYSA-N lactulose keto form Natural products OCC(=O)C(O)C(C(O)CO)OC1OC(CO)C(O)C(O)C1O PFCRQPBOOFTZGQ-UHFFFAOYSA-N 0.000 title abstract 2
238000000034 method Methods 0.000 title abstract 2
239000006188 syrup Substances 0.000 title abstract 2
235000020357 syrup Nutrition 0.000 title abstract 2
238000000746 purification Methods 0.000 title 1
239000011347 resin Substances 0.000 abstract 5
229920005989 resin Polymers 0.000 abstract 5
125000000129 anionic group Chemical group 0.000 abstract 3
125000002091 cationic group Chemical group 0.000 abstract 2
JHJLBTNAGRQEKS-UHFFFAOYSA-M sodium bromide Chemical compound [Na+].[Br-] JHJLBTNAGRQEKS-UHFFFAOYSA-M 0.000 abstract 2
LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical group OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 abstract 1
WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 abstract 1
239000007864 aqueous solution Substances 0.000 abstract 1
GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 abstract 1
229910052794 bromium Inorganic materials 0.000 abstract 1
238000006056 electrooxidation reaction Methods 0.000 abstract 1
239000003456 ion exchange resin Substances 0.000 abstract 1
229920003303 ion-exchange polymer Polymers 0.000 abstract 1
230000003647 oxidation Effects 0.000 abstract 1
238000007254 oxidation reaction Methods 0.000 abstract 1
239000000126 substance Substances 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H3/00—Compounds containing only hydrogen atoms and saccharide radicals having only carbon, hydrogen, and oxygen atoms
- C07H3/04—Disaccharides
- C—CHEMISTRY; METALLURGY
- C13—SUGAR INDUSTRY
- C13K—SACCHARIDES OBTAINED FROM NATURAL SOURCES OR BY HYDROLYSIS OF NATURALLY OCCURRING DISACCHARIDES, OLIGOSACCHARIDES OR POLYSACCHARIDES
- C13K13/00—Sugars not otherwise provided for in this class
- C13K13/005—Lactulose

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Biochemistry (AREA)
Biotechnology (AREA)
Engineering & Computer Science (AREA)
Health & Medical Sciences (AREA)
General Health & Medical Sciences (AREA)
Genetics & Genomics (AREA)
Molecular Biology (AREA)
Saccharide Compounds (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Jellies, Jams, And Syrups (AREA)

AT84104558T 1983-06-20 1984-04-22 Verfahren zur reinigung von lactulosesirup. ATE26130T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
IT21689/83A IT1163540B (it)	1983-06-20	1983-06-20	Procedimento per la purificazione dello sciroppo di lattulosio
EP84104558A EP0132509B1 (de)	1983-06-20	1984-04-22	Verfahren zur Reinigung von Lactulosesirup

Publications (1)

Publication Number	Publication Date
ATE26130T1 true ATE26130T1 (de)	1987-04-15

Family

ID=11185427

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT84104558T ATE26130T1 (de)	1983-06-20	1984-04-22	Verfahren zur reinigung von lactulosesirup.

Country Status (7)

Country	Link
US (1)	US4555271A (de)
EP (1)	EP0132509B1 (de)
AT (1)	ATE26130T1 (de)
CA (1)	CA1223581A (de)
DE (1)	DE3462801D1 (de)
GB (1)	GB2143826B (de)
IT (1)	IT1163540B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3608322A1 (de) *	1986-03-13	1987-10-01	Fritz Guht	Verfahren zur gewinnung von milchzucker aus molke unter verwendung von zeolithen
IT1223398B (it) *	1987-12-01	1990-09-19	Sirac Spa	Procedimento per la preparazione di lattulosio cristallino ad alta purezza
IT1224438B (it) *	1987-12-30	1990-10-04	Sirac Srl	Processo per l'ottenimento di sciroppi di lattulosio ad elevata purezza e sciroppo cosi' ottenuto
DK170977B1 (da) *	1988-04-28	1996-04-09	Duphar Int Res	Fremgangsmåde til fremstilling af lactulose
DK249789A (da) *	1988-05-26	1989-11-27	Duphar Int Res	Praeparat med anti-endotoxisk aktivitet
EP0357068A3 (de) *	1988-09-01	1991-07-24	Ault Foods Limited	Verfahren zur Herstellung von hochreinem Lactulosesirup
ATE104306T1 (de) *	1988-12-21	1994-04-15	Duphar Int Res	Verfahren zur herstellung von lactulose.
IT1271449B (it) *	1993-04-28	1997-05-28	Inalco Spa	Procedimento per la preparazione di lattulosio cristallino da sciroppi commerciali
FR2710922B1 (fr) *	1993-10-05	1996-01-05	Univ Rennes	Procédé de cristallisation du lactulose.
CN113150042B (zh) *	2021-04-16	2022-11-08	大连美罗中药厂有限公司	一种乳果糖的制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB865594A (en) *	1956-03-10	1961-04-19	Tervalon Nv	Improvements in or relating to producing crystalline lactulose
US3546206A (en) *	1967-09-20	1970-12-08	Kraftco Corp	Method of making lactulose
US3505309A (en) *	1967-09-25	1970-04-07	Research Corp	Process for lactulose
AT288595B (de) *	1969-02-07	1971-03-10	Laevosan Gmbh & Co Kg	Verfahren zur Herstellung von Lactulose-Konzentrat
IT1023006B (it) *	1969-07-31	1978-05-10	Hayashibara Co	Procedimento per la produzione di lattulosio da lattosio e prodotto relativo
JPS5420578B1 (de) *	1970-12-09	1979-07-24
JPS522984B1 (de) *	1971-05-22	1977-01-25
JPS4944331B1 (de) *	1971-05-31	1974-11-27
US4394178A (en) *	1981-12-10	1983-07-19	Union Carbide Corporation	Bulk lactulose/lactose separation by selective adsorption on zeolitic molecular sieves

1983
- 1983-06-20 IT IT21689/83A patent/IT1163540B/it active
1984
- 1984-04-22 EP EP84104558A patent/EP0132509B1/de not_active Expired
- 1984-04-22 AT AT84104558T patent/ATE26130T1/de not_active IP Right Cessation
- 1984-04-22 DE DE8484104558T patent/DE3462801D1/de not_active Expired
- 1984-06-18 US US06/621,542 patent/US4555271A/en not_active Expired - Fee Related
- 1984-06-19 CA CA000456855A patent/CA1223581A/en not_active Expired
- 1984-06-20 GB GB08415701A patent/GB2143826B/en not_active Expired

Also Published As

Publication number	Publication date
EP0132509B1 (de)	1987-03-25
GB2143826A (en)	1985-02-20
GB8415701D0 (en)	1984-07-25
US4555271A (en)	1985-11-26
GB2143826B (en)	1986-04-30
DE3462801D1 (en)	1987-04-30
IT8321689A0 (it)	1983-06-20
EP0132509A1 (de)	1985-02-13
IT1163540B (it)	1987-04-08
CA1223581A (en)	1987-06-30

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Legal Events

Date	Code	Title
1987-07-15	UEP	Publication of translation of european patent specification
1987-10-15	EEFA	Change of the company name
1990-06-15	EEIH	Change in the person of patent owner
1997-01-15	REN	Ceased due to non-payment of the annual fee