IE37760L - Complex forming water swellable or soluble polymer - Google Patents

Complex forming water swellable or soluble polymer

Info

Publication number
IE37760L
IE37760L IE135172A IE135172A IE37760L IE 37760 L IE37760 L IE 37760L IE 135172 A IE135172 A IE 135172A IE 135172 A IE135172 A IE 135172A IE 37760 L IE37760 L IE 37760L
Authority
IE
Ireland
Prior art keywords
acid
lactone
soluble polymer
water swellable
epichlorohydrin
Prior art date
Application number
IE135172A
Other versions
IE37760B1 (en
Original Assignee
Astra Laekemedel Ab
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
Priority claimed from SE12613/71A external-priority patent/SE359447B/xx
Priority claimed from SE12614/71A external-priority patent/SE356754B/xx
Application filed by Astra Laekemedel Ab filed Critical Astra Laekemedel Ab
Publication of IE37760L publication Critical patent/IE37760L/en
Publication of IE37760B1 publication Critical patent/IE37760B1/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K33/00—Medicinal preparations containing inorganic active ingredients
    • A61K33/24—Heavy metals; Compounds thereof
    • A61K33/26—Iron; Compounds thereof
    • 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
    • A61K31/28—Compounds containing heavy metals
    • A61K31/295—Iron group metal compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Preparation (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polyethers (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)

Abstract

1411266 Polyesters ASTRA LAKEMEDEL AB 5 Oct 1972 [6 Oct 1971 (2)] 46074/72 Heading C3R [Also in Division A5] A water swellable or soluble polymer capable of forming a complex with a polyvalent metal cation is derived from (a) a hydroxy carboxylic acid component which is arabonic acid, gluconic acid or glucoheptonic acid or a salt or lactone thereof, (b) a polyhydric alcohol component which is glycerol, a polyglycerol, tetritol, pentitol, hexitol, heptitol or a partially etherified derivative of one of these alcohols with an alkyl or hydroxyalkyl group containing from 1 to 5 carbon atoms, and (c) epichlorohydrin. The metal cation is preferably ferric iron. The examples describe polymers derived from the following compounds:- (a) gluconic acid lactone, sodium gluconate, potassium arabonate or glucoheptonic acid lactone, (b) sorbitol, hydroxypropyl sorbitol, pentaerythritol, glycerol, dulcitol or mannitol, and (c) epichlorohydrin, the polymers being converted into a ferric iron complex by reaction with, e.g. ferric chloride. [GB1411266A]
IE135172A 1971-10-06 1972-10-05 Water swellable or soluble polymers and their metal complexes IE37760B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE12613/71A SE359447B (en) 1971-10-06 1971-10-06
SE12614/71A SE356754B (en) 1971-10-06 1971-10-06

Publications (2)

Publication Number Publication Date
IE37760L true IE37760L (en) 1973-04-06
IE37760B1 IE37760B1 (en) 1977-10-12

Family

ID=26655894

Family Applications (2)

Application Number Title Priority Date Filing Date
IE94272A IE37761B1 (en) 1971-10-06 1972-10-05 Process for preparing water swellable or soluble polymers
IE135172A IE37760B1 (en) 1971-10-06 1972-10-05 Water swellable or soluble polymers and their metal complexes

Family Applications Before (1)

Application Number Title Priority Date Filing Date
IE94272A IE37761B1 (en) 1971-10-06 1972-10-05 Process for preparing water swellable or soluble polymers

Country Status (21)

Country Link
JP (1) JPS4861611A (en)
AR (1) AR199188A1 (en)
BE (1) BE789758A (en)
CA (1) CA991544A (en)
CH (1) CH590891A5 (en)
CS (1) CS178876B2 (en)
CY (1) CY917A (en)
DD (1) DD105722A5 (en)
DE (1) DE2247021C3 (en)
ES (1) ES407332A1 (en)
FI (1) FI49475C (en)
FR (1) FR2157831B1 (en)
GB (1) GB1411266A (en)
HU (2) HU164864B (en)
IE (2) IE37761B1 (en)
KE (1) KE2757A (en)
MY (1) MY7800008A (en)
NL (1) NL162943C (en)
NO (1) NO132521C (en)
SU (1) SU730276A3 (en)
TR (1) TR17725A (en)

Also Published As

Publication number Publication date
DE2247021C3 (en) 1979-08-16
AR199188A1 (en) 1974-08-14
JPS4861611A (en) 1973-08-29
HU165476B (en) 1974-09-28
FR2157831B1 (en) 1976-04-23
DE2247021B2 (en) 1978-12-14
IE37761B1 (en) 1977-10-12
NL162943B (en) 1980-02-15
CS178876B2 (en) 1977-10-31
HU164864B (en) 1974-05-28
NL7213482A (en) 1973-04-10
NO132521C (en) 1975-11-26
IE37761L (en) 1973-04-06
CH590891A5 (en) 1977-08-31
TR17725A (en) 1975-07-23
NO132521B (en) 1975-08-18
BE789758A (en) 1973-04-06
FI49475B (en) 1975-04-01
DD105722A5 (en) 1974-05-12
ES407332A1 (en) 1976-01-16
FR2157831A1 (en) 1973-06-08
FI49475C (en) 1975-07-10
SU730276A3 (en) 1980-04-25
GB1411266A (en) 1975-10-22
MY7800008A (en) 1978-12-31
DE2247021A1 (en) 1973-04-12
CY917A (en) 1977-12-23
IE37760B1 (en) 1977-10-12
KE2757A (en) 1977-10-14
NL162943C (en) 1980-07-15
CA991544A (en) 1976-06-22

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