BR8903765A - Composicao de polimero erodivel e processo de tratamento de agua - Google Patents
Composicao de polimero erodivel e processo de tratamento de aguaInfo
- Publication number
- BR8903765A BR8903765A BR898903765A BR8903765A BR8903765A BR 8903765 A BR8903765 A BR 8903765A BR 898903765 A BR898903765 A BR 898903765A BR 8903765 A BR8903765 A BR 8903765A BR 8903765 A BR8903765 A BR 8903765A
- Authority
- BR
- Brazil
- Prior art keywords
- erodively
- water treatment
- polymer composition
- treatment process
- polymer
- Prior art date
Links
- 229920000642 polymer Polymers 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/16—Halogen-containing compounds
-
- 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
- A61K33/18—Iodine; Compounds thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/50—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
- A61K47/51—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent
- A61K47/56—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic macromolecular compound, e.g. an oligomeric, polymeric or dendrimeric molecule
- A61K47/59—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic macromolecular compound, e.g. an oligomeric, polymeric or dendrimeric molecule obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyureas or polyurethanes
- A61K47/593—Polyesters, e.g. PLGA or polylactide-co-glycolide
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
- C02F1/685—Devices for dosing the additives
- C02F1/688—Devices in which the water progressively dissolves a solid compound
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
- C02F1/766—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens by means of halogens other than chlorine or of halogenated compounds containing halogen other than chlorine
-
- 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
- C08K5/02—Halogenated hydrocarbons
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Epidemiology (AREA)
- Polymers & Plastics (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Veterinary Medicine (AREA)
- Pharmacology & Pharmacy (AREA)
- Hydrology & Water Resources (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Inorganic Chemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Medicinal Preparation (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8810533A FR2634770B1 (fr) | 1988-07-29 | 1988-07-29 | Composition polyester erodable contenant de l'iode pour le traitement des eaux |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8903765A true BR8903765A (pt) | 1990-03-20 |
Family
ID=9369099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR898903765A BR8903765A (pt) | 1988-07-29 | 1989-07-28 | Composicao de polimero erodivel e processo de tratamento de agua |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0353172A3 (pt) |
| JP (1) | JPH0269553A (pt) |
| AU (1) | AU3902389A (pt) |
| BR (1) | BR8903765A (pt) |
| FR (1) | FR2634770B1 (pt) |
| ZA (1) | ZA895764B (pt) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE213751T1 (de) * | 1995-10-04 | 2002-03-15 | Kyowa Hakko Kogyo Kk | Verfahren zur herstellung von polyhydroxycarbonsäure |
| EP1411861B1 (en) | 2001-06-29 | 2012-04-04 | Medgraft Microtech, Inc. | Biodegradable injectable implants and related methods of manufacture and use |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2918400A (en) * | 1956-04-16 | 1959-12-22 | Chilean Nitrate Sales Corp | Sanitizing compositions |
| US3784585A (en) * | 1971-10-21 | 1974-01-08 | American Cyanamid Co | Water-degradable resins containing recurring,contiguous,polymerized glycolide units and process for preparing same |
| DE2527701C3 (de) * | 1975-06-21 | 1978-03-30 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt | Jodophor-Lösung (B) |
| US4011312A (en) * | 1975-06-25 | 1977-03-08 | American Home Products Corporation | Prolonged release drug form for the treatment of bovine mastitis |
| US4384960A (en) * | 1979-11-13 | 1983-05-24 | Polley R D | Iodine dispenser and method of dispensing iodine |
| IE52535B1 (en) * | 1981-02-16 | 1987-12-09 | Ici Plc | Continuous release pharmaceutical compositions |
| US4420590A (en) * | 1981-04-06 | 1983-12-13 | Halex, Inc. | Bacteriocidal resins and disinfection of water therewith |
| DE3701625A1 (de) * | 1987-01-21 | 1988-08-04 | Boehringer Ingelheim Kg | Perorale arzneimittelzubereitung mit verzoegerter wirkstofffreigabe |
-
1988
- 1988-07-29 FR FR8810533A patent/FR2634770B1/fr not_active Expired - Lifetime
-
1989
- 1989-07-24 JP JP1189019A patent/JPH0269553A/ja active Pending
- 1989-07-27 EP EP89420284A patent/EP0353172A3/fr not_active Withdrawn
- 1989-07-27 AU AU39023/89A patent/AU3902389A/en not_active Abandoned
- 1989-07-28 ZA ZA895764A patent/ZA895764B/xx unknown
- 1989-07-28 BR BR898903765A patent/BR8903765A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ZA895764B (en) | 1990-04-25 |
| FR2634770A1 (fr) | 1990-02-02 |
| AU3902389A (en) | 1990-02-01 |
| JPH0269553A (ja) | 1990-03-08 |
| EP0353172A3 (fr) | 1990-03-28 |
| FR2634770B1 (fr) | 1990-10-05 |
| EP0353172A2 (fr) | 1990-01-31 |
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