IT8321689A0 - Procedimento per la purificazione dello sciroppo di lattulosio. - Google Patents

Procedimento per la purificazione dello sciroppo di lattulosio.

Info

Publication number: IT8321689A0
Authority: IT; Italy
Prior art keywords: purification; procedure; lactulose syrup; lactulose; syrup
Prior art date: 1983-06-20

Application number

IT8321689A

Other languages

English (en)

Other versions

IT1163540B (it

Inventor

Renato Carobbi

Sandro Miletti

Vittorio Franci

Original Assignee

Sirac Srl

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

1983-06-20

Publication date

1983-06-20

1983-06-20 Application filed by Sirac Srl filed Critical Sirac Srl

1983-06-20 Priority to IT21689/83A priority Critical patent/IT1163540B/it

1983-06-20 Publication of IT8321689A0 publication Critical patent/IT8321689A0/it

1984-04-22 Priority to AT84104558T priority patent/ATE26130T1/de

1984-04-22 Priority to EP84104558A priority patent/EP0132509B1/en

1984-04-22 Priority to DE8484104558T priority patent/DE3462801D1/de

1984-06-18 Priority to US06/621,542 priority patent/US4555271A/en

1984-06-19 Priority to CA000456855A priority patent/CA1223581A/en

1984-06-20 Priority to GB08415701A priority patent/GB2143826B/en

1987-04-08 Application granted granted Critical

1987-04-08 Publication of IT1163540B publication Critical patent/IT1163540B/it

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 1
229960000511 lactulose Drugs 0.000 title 1
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 1
238000000034 method Methods 0.000 title 1
238000000746 purification Methods 0.000 title 1
239000006188 syrup Substances 0.000 title 1
235000020357 syrup Nutrition 0.000 title 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)
Biochemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Biotechnology (AREA)
General Health & Medical Sciences (AREA)
Genetics & Genomics (AREA)
Molecular Biology (AREA)
Health & Medical Sciences (AREA)
Saccharide Compounds (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Jellies, Jams, And Syrups (AREA)

IT21689/83A 1983-06-20 1983-06-20 Procedimento per la purificazione dello sciroppo di lattulosio IT1163540B (it)

Priority Applications (7)

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
AT84104558T ATE26130T1 (de)	1983-06-20	1984-04-22	Verfahren zur reinigung von lactulosesirup.
EP84104558A EP0132509B1 (en)	1983-06-20	1984-04-22	Process for purifying lactulose syrup
DE8484104558T DE3462801D1 (en)	1983-06-20	1984-04-22	Process for purifying lactulose syrup
US06/621,542 US4555271A (en)	1983-06-20	1984-06-18	Process for purifying lactulose syrup
CA000456855A CA1223581A (en)	1983-06-20	1984-06-19	Process for purifying lactulose syrup
GB08415701A GB2143826B (en)	1983-06-20	1984-06-20	Purifying lactulose syrups

Applications Claiming Priority (1)

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

Publications (2)

Publication Number	Publication Date
IT8321689A0 true IT8321689A0 (it)	1983-06-20
IT1163540B IT1163540B (it)	1987-04-08

Family

ID=11185427

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT21689/83A IT1163540B (it)	1983-06-20	1983-06-20	Procedimento per la purificazione dello sciroppo di lattulosio

Country Status (7)

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

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
CA1319933C (en) *	1988-04-28	1993-07-06	Walterus T. De Haar	Method of preparing lactulose
DK249789A (da) *	1988-05-26	1989-11-27	Duphar Int Res	Praeparat med anti-endotoxisk aktivitet
CA1321583C (en) *	1988-09-01	1993-08-24	Eiki Deya	Production process of high-purity lactulose syrup
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 (it) *	1970-12-09	1979-07-24
JPS522984B1 (it) *	1971-05-22	1977-01-25
JPS4944331B1 (it) *	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 AT AT84104558T patent/ATE26130T1/de not_active IP Right Cessation
- 1984-04-22 DE DE8484104558T patent/DE3462801D1/de not_active Expired
- 1984-04-22 EP EP84104558A patent/EP0132509B1/en 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
IT1163540B (it)	1987-04-08
US4555271A (en)	1985-11-26
EP0132509B1 (en)	1987-03-25
GB2143826B (en)	1986-04-30
GB2143826A (en)	1985-02-20
GB8415701D0 (en)	1984-07-25
CA1223581A (en)	1987-06-30
EP0132509A1 (en)	1985-02-13
ATE26130T1 (de)	1987-04-15
DE3462801D1 (en)	1987-04-30

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Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19970630