ATE125874T1 - Verfahren zur herstellung von fester lactulose. - Google Patents

Verfahren zur herstellung von fester lactulose.

Info

Publication number: ATE125874T1
Authority: AT; Austria
Prior art keywords: lactulose; producing solid; solid lactulose; syrup; sieving
Prior art date: 1988-03-18

Application number

AT89200657T

Other languages

English (en)

Inventor

Hendrikus W Weterings

Hendrik Pluim

Original Assignee

Duphar Int Res

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.)

1988-03-18

Filing date

1989-03-16

Publication date

1995-08-15

1989-03-16 Application filed by Duphar Int Res filed Critical Duphar Int Res

1995-08-15 Application granted granted Critical

1995-08-15 Publication of ATE125874T1 publication Critical patent/ATE125874T1/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 3
229960000511 lactulose Drugs 0.000 title abstract 3
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 3
239000007787 solid Substances 0.000 title abstract 2
238000004519 manufacturing process Methods 0.000 title 1
239000006188 syrup Substances 0.000 abstract 2
235000020357 syrup Nutrition 0.000 abstract 2
238000001816 cooling Methods 0.000 abstract 1
238000001704 evaporation Methods 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1
238000007873 sieving Methods 0.000 abstract 1
239000012265 solid product Substances 0.000 abstract 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1

Classifications

- 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
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/70—Carbohydrates; Sugars; Derivatives thereof

Landscapes

Health & Medical Sciences (AREA)
Chemical & Material Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
General Health & Medical Sciences (AREA)
Veterinary Medicine (AREA)
Pharmacology & Pharmacy (AREA)
Epidemiology (AREA)
Animal Behavior & Ethology (AREA)
Molecular Biology (AREA)
Public Health (AREA)
Medicinal Chemistry (AREA)
Biochemistry (AREA)
Organic Chemistry (AREA)
Medicinal Preparation (AREA)
Saccharide Compounds (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Jellies, Jams, And Syrups (AREA)

AT89200657T 1988-03-18 1989-03-16 Verfahren zur herstellung von fester lactulose. ATE125874T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL8800678		1988-03-18

Publications (1)

Publication Number	Publication Date
ATE125874T1 true ATE125874T1 (de)	1995-08-15

Family

ID=19851963

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT89200657T ATE125874T1 (de)	1988-03-18	1989-03-16	Verfahren zur herstellung von fester lactulose.

Country Status (14)

Country	Link
US (1)	US5415695A (de)
EP (1)	EP0333295B1 (de)
JP (1)	JP2740245B2 (de)
AT (1)	ATE125874T1 (de)
AU (1)	AU608957B2 (de)
CA (1)	CA1329805C (de)
DE (1)	DE68923635T2 (de)
DK (1)	DK174820B1 (de)
ES (1)	ES2075033T3 (de)
GR (1)	GR3017346T3 (de)
IE (1)	IE68841B1 (de)
IL (1)	IL89624A0 (de)
NZ (1)	NZ228342A (de)
ZA (1)	ZA891978B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NZ228342A (en) *	1988-03-18	1991-03-26	Duphar Int Res	Preparing solid form of lactulose from lactulose syrup
IE65054B1 (en) *	1988-04-28	1995-10-04	Duphar Int Res	Method of preparing lactulose
EP0480519B1 (de) *	1990-10-12	1996-06-05	Duphar International Research B.V	Feste Laktulose
IT1271449B (it) *	1993-04-28	1997-05-28	Inalco Spa	Procedimento per la preparazione di lattulosio cristallino da sciroppi commerciali
GB9827423D0 (en) *	1998-12-11	1999-02-03	Relax Limited	Method of drying a solution
US7256202B2 (en) *	2003-12-31	2007-08-14	Halow George M	Composition and method for treatment of hepatic encephalopathy
RU2284832C2 (ru) *	2004-08-30	2006-10-10	Николай Александрович Киселев	Антимикробная композиция для перорального введения
FR2898516B1 (fr) *	2006-03-17	2008-05-30	Innov Ia Sa	Procede de preparation d'une composition pulverulente et produit tel qu'obtenu
ES2720080T3 (es)	2007-11-14	2019-07-17	Fresenius Kabi Austria Gmbh	Procedimiento continúo para la preparación de lactulosa cristalina

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL129368C (de) *		1900-01-01
US3110600A (en) *	1960-04-22	1963-11-12	Tervalon Nv	Method of drying a lactulosecontaining aqueous liquid
FR1598173A (de) *	1967-11-07	1970-07-06
JPS4944332B1 (de) *	1971-05-31	1974-11-27
JPS4944331B1 (de) *	1971-05-31	1974-11-27
DE2717707C3 (de) *	1977-04-21	1979-11-22	Chephasaar Chemisch-Pharmazeutische Fabrik Gmbh, 6670 St Ingbert	Karamellisierte Lactulose
JPS53148550A (en) *	1977-05-26	1978-12-25	Morinaga Milk Industry Co Ltd	Production of lactulose containing powder with low moistur absor psion
JPS61104800A (ja) *	1984-10-26	1986-05-23	日研化学株式会社	ラクツロ−ス結晶含有粉末の製造方法
IT1223398B (it) *	1987-12-01	1990-09-19	Sirac Spa	Procedimento per la preparazione di lattulosio cristallino ad alta purezza
US4931554A (en) *	1988-02-22	1990-06-05	Duphar International Research B.V.	Method of preparing a solid composition of lactulose, and composition so obtained
NZ228342A (en) *	1988-03-18	1991-03-26	Duphar Int Res	Preparing solid form of lactulose from lactulose syrup

1989
- 1989-03-15 NZ NZ228342A patent/NZ228342A/en unknown
- 1989-03-15 CA CA000593717A patent/CA1329805C/en not_active Expired - Lifetime
- 1989-03-15 DK DK198901246A patent/DK174820B1/da not_active IP Right Cessation
- 1989-03-15 IE IE82589A patent/IE68841B1/en not_active IP Right Cessation
- 1989-03-15 ZA ZA891978A patent/ZA891978B/xx unknown
- 1989-03-15 IL IL89624A patent/IL89624A0/xx unknown
- 1989-03-16 ES ES89200657T patent/ES2075033T3/es not_active Expired - Lifetime
- 1989-03-16 AT AT89200657T patent/ATE125874T1/de not_active IP Right Cessation
- 1989-03-16 DE DE68923635T patent/DE68923635T2/de not_active Expired - Lifetime
- 1989-03-16 EP EP89200657A patent/EP0333295B1/de not_active Expired - Lifetime
- 1989-03-17 AU AU31459/89A patent/AU608957B2/en not_active Expired
- 1989-03-17 JP JP1064022A patent/JP2740245B2/ja not_active Expired - Lifetime
1993
- 1993-12-29 US US08/175,184 patent/US5415695A/en not_active Expired - Lifetime
1995
- 1995-09-08 GR GR950402461T patent/GR3017346T3/el unknown

Also Published As

Publication number	Publication date
JP2740245B2 (ja)	1998-04-15
DE68923635D1 (de)	1995-09-07
NZ228342A (en)	1991-03-26
JPH01316392A (ja)	1989-12-21
US5415695A (en)	1995-05-16
EP0333295B1 (de)	1995-08-02
IL89624A0 (en)	1989-09-10
DK174820B1 (da)	2003-12-08
DE68923635T2 (de)	1996-01-11
AU3145989A (en)	1989-09-21
DK124689D0 (da)	1989-03-15
ES2075033T3 (es)	1995-10-01
CA1329805C (en)	1994-05-24
EP0333295A1 (de)	1989-09-20
GR3017346T3 (en)	1995-12-31
ZA891978B (en)	1990-01-31
IE68841B1 (en)	1996-07-10
IE890825L (en)	1989-09-18
AU608957B2 (en)	1991-04-18
DK124689A (da)	1989-09-19

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Legal Events

Date	Code	Title	Description
2009-06-15	EELA	Cancelled due to lapse of time