PT99253A - Processo para a preparacao de hidrogeles contendo fosfonatos de diglicidilo como agentes humectantes - Google Patents
Processo para a preparacao de hidrogeles contendo fosfonatos de diglicidilo como agentes humectantesInfo
- Publication number
- PT99253A PT99253A PT99253A PT9925391A PT99253A PT 99253 A PT99253 A PT 99253A PT 99253 A PT99253 A PT 99253A PT 9925391 A PT9925391 A PT 9925391A PT 99253 A PT99253 A PT 99253A
- Authority
- PT
- Portugal
- Prior art keywords
- diglycylid
- humecting
- phosphonates
- agents
- hydrogels containing
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/42—Use of materials characterised by their function or physical properties
- A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/53—Phosphorus bound to oxygen bound to oxygen and to carbon only
- C08K5/5317—Phosphonic compounds, e.g. R—P(:O)(OR')2
- C08K5/5333—Esters of phosphonic acids
- C08K5/5373—Esters of phosphonic acids containing heterocyclic rings not representing cyclic esters of phosphonic acids
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Public Health (AREA)
- Polymers & Plastics (AREA)
- Veterinary Medicine (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Hematology (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Epoxy Resins (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Colloid Chemistry (AREA)
- Graft Or Block Polymers (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Medicinal Preparation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4033007A DE4033007A1 (de) | 1990-10-18 | 1990-10-18 | Verwendung von phosphonsaeurediglycidylestern als vernetzer bei der herstellung von hydrogelen |
Publications (2)
Publication Number | Publication Date |
---|---|
PT99253A true PT99253A (pt) | 1992-08-31 |
PT99253B PT99253B (pt) | 1999-04-30 |
Family
ID=6416499
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT99253A PT99253B (pt) | 1990-10-18 | 1991-10-17 | Processo para a preparacao de hidrogeles contendo fosfonatos de diglicidilo como agentes humectantes |
Country Status (9)
Country | Link |
---|---|
US (1) | US5274048A (pt) |
EP (1) | EP0481370B1 (pt) |
JP (1) | JP3078622B2 (pt) |
AT (1) | ATE134681T1 (pt) |
CA (1) | CA2053630A1 (pt) |
DE (2) | DE4033007A1 (pt) |
FI (1) | FI914715A (pt) |
PT (1) | PT99253B (pt) |
TR (1) | TR26570A (pt) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4138408A1 (de) * | 1991-11-22 | 1993-05-27 | Cassella Ag | Hydrophile, hochquellfaehige hydrogele |
DE19722340A1 (de) * | 1997-05-28 | 1998-12-03 | Clariant Gmbh | Wasserquellbare, hydrophile Polymerzusammensetzungen |
WO2005123781A2 (de) * | 2004-06-21 | 2005-12-29 | Stockhausen Gmbh | Wasserabsorbierendes polysaccharid sowie ein verfahren zu seiner herstellung |
ES2310948B2 (es) * | 2005-02-25 | 2009-09-16 | Universidade De Santiago De Compostela | Procedimiento de obtencion de hidrogeles de ciclodextrinas con glicidileteres, las composiciones obtenidas y sus aplicaciones. |
US8361926B2 (en) | 2008-11-25 | 2013-01-29 | Evonik Stockhausen, Llc | Water-absorbing polysaccharide and method for producing the same |
EP3853237B1 (en) * | 2018-09-20 | 2024-04-24 | Universiteit Utrecht Holding B.V. | Phosphonate-containing crosslinkers |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2856369A (en) * | 1953-05-08 | 1958-10-14 | Shell Dev | Epoxy-substituted esters of phosphoruscontaining acid and their polymers |
BE616424A (pt) * | 1961-04-13 | |||
GB1569021A (en) * | 1976-03-17 | 1980-06-11 | Kuraray Co | Adhesive cementing agents containing partial phosphonic orphosphonic acid esters |
-
1990
- 1990-10-18 DE DE4033007A patent/DE4033007A1/de not_active Withdrawn
-
1991
- 1991-10-07 FI FI914715A patent/FI914715A/fi not_active Application Discontinuation
- 1991-10-08 US US07/772,798 patent/US5274048A/en not_active Expired - Fee Related
- 1991-10-11 AT AT91117351T patent/ATE134681T1/de active
- 1991-10-11 DE DE59107456T patent/DE59107456D1/de not_active Expired - Fee Related
- 1991-10-11 EP EP91117351A patent/EP0481370B1/de not_active Expired - Lifetime
- 1991-10-17 PT PT99253A patent/PT99253B/pt not_active IP Right Cessation
- 1991-10-17 CA CA002053630A patent/CA2053630A1/en not_active Abandoned
- 1991-10-17 TR TR91/0968A patent/TR26570A/xx unknown
- 1991-10-17 JP JP03269762A patent/JP3078622B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0481370B1 (de) | 1996-02-28 |
DE59107456D1 (de) | 1996-04-04 |
TR26570A (tr) | 1995-03-15 |
EP0481370A3 (en) | 1993-04-21 |
JP3078622B2 (ja) | 2000-08-21 |
FI914715A (fi) | 1992-04-19 |
EP0481370A2 (de) | 1992-04-22 |
ATE134681T1 (de) | 1996-03-15 |
PT99253B (pt) | 1999-04-30 |
DE4033007A1 (de) | 1992-04-23 |
JPH04272906A (ja) | 1992-09-29 |
FI914715A0 (fi) | 1991-10-07 |
CA2053630A1 (en) | 1992-04-19 |
US5274048A (en) | 1993-12-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB1A | Laying open of patent application |
Effective date: 19920422 |
|
FG3A | Patent granted, date of granting |
Effective date: 19990105 |
|
MM3A | Annulment or lapse |
Free format text: LAPSE DUE TO NON-PAYMENT OF FEES Effective date: 20000731 |