ZA757521B - Process for the production of poly-n-vinylpyrrolidone granules containing iodide - Google Patents
Process for the production of poly-n-vinylpyrrolidone granules containing iodideInfo
- Publication number
- ZA757521B ZA757521B ZA757521A ZA757521A ZA757521B ZA 757521 B ZA757521 B ZA 757521B ZA 757521 A ZA757521 A ZA 757521A ZA 757521 A ZA757521 A ZA 757521A ZA 757521 B ZA757521 B ZA 757521B
- Authority
- ZA
- South Africa
- Prior art keywords
- vinylpyrrolidone
- poly
- production
- granules containing
- containing iodide
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/205—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase
- C08J3/21—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase the polymer being premixed with a liquid phase
- C08J3/215—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase the polymer being premixed with a liquid phase at least one additive being also premixed with a liquid phase
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/18—Introducing halogen atoms or halogen-containing groups
-
- 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
-
- 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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2339/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen; Derivatives of such polymers
- C08J2339/04—Homopolymers or copolymers of monomers containing heterocyclic rings having nitrogen as ring member
- C08J2339/06—Homopolymers or copolymers of N-vinyl-pyrrolidones
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Medicinal Preparation (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1595674A CH612984A5 (sv) | 1974-12-02 | 1974-12-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA757521B true ZA757521B (en) | 1976-11-24 |
Family
ID=4413330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA757521A ZA757521B (en) | 1974-12-02 | 1975-12-01 | Process for the production of poly-n-vinylpyrrolidone granules containing iodide |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US4038476A (sv) |
| JP (1) | JPS5182718A (sv) |
| AR (1) | AR208344A1 (sv) |
| AT (1) | AT345478B (sv) |
| AU (1) | AU508561B2 (sv) |
| BE (1) | BE836148A (sv) |
| BR (1) | BR7507958A (sv) |
| CA (1) | CA1066187A (sv) |
| CH (1) | CH612984A5 (sv) |
| DE (1) | DE2553594A1 (sv) |
| DK (1) | DK451075A (sv) |
| ES (1) | ES443107A1 (sv) |
| FR (1) | FR2293458A1 (sv) |
| GB (1) | GB1533406A (sv) |
| IE (1) | IE42194B1 (sv) |
| IL (1) | IL48582A (sv) |
| NL (1) | NL7513811A (sv) |
| NO (1) | NO753468L (sv) |
| SE (1) | SE412244B (sv) |
| ZA (1) | ZA757521B (sv) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4125602A (en) * | 1974-12-02 | 1978-11-14 | Ciba-Geigy Corporation | Process for the production of iodophors |
| US4214059A (en) * | 1978-06-12 | 1980-07-22 | The Purdue Frederick Company | Method for the production of iodophor powders |
| US4323557A (en) | 1979-07-31 | 1982-04-06 | Minnesota Mining & Manufacturing Company | Pressure-sensitive adhesive containing iodine |
| US4310509A (en) | 1979-07-31 | 1982-01-12 | Minnesota Mining And Manufacturing Company | Pressure-sensitive adhesive having a broad spectrum antimicrobial therein |
| US4758427A (en) * | 1985-08-08 | 1988-07-19 | Ciba-Geigy Corporation | Enhanced absorption of psychoactive 2-aryl-pyrazolo quinolines as a solid molecular dispersion in polyvinylpyrrolidone |
| DE3711083A1 (de) * | 1987-04-02 | 1988-10-13 | Euro Celtique Sa | Pharmazeutisches praeparat |
| DE4103969A1 (de) * | 1991-02-09 | 1992-08-13 | Basf Ag | Verfahren zur herstellung von feinteiligen, wasserloeslichen oder wasserquellbaren polymerisaten |
| CN115212779B (zh) * | 2022-07-05 | 2023-05-26 | 江苏铁锚玻璃股份有限公司 | 双极变色粒子的除碘方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2900305A (en) * | 1952-04-15 | 1959-08-18 | Gen Aniline & Film Corp | Preparation of iodine polyvinylpyrrolidone adducts |
| US3028300A (en) * | 1960-09-13 | 1962-04-03 | West Laboratories Inc | Germicidal compositions and methods for preparing the same |
| US3268071A (en) * | 1962-08-22 | 1966-08-23 | Ca Nat Research Council | Process for the separation of solids by agglomeration |
| US3898326A (en) * | 1973-05-14 | 1975-08-05 | West Laboratories Inc | Polyvinylpyrrolidone-iodide compositions and polyvinylpyrrolidone-iodide-iodine complexes prepared therefrom |
-
1974
- 1974-12-02 CH CH1595674A patent/CH612984A5/xx not_active IP Right Cessation
-
1975
- 1975-01-01 AR AR261426A patent/AR208344A1/es active
- 1975-10-07 DK DK451075A patent/DK451075A/da unknown
- 1975-10-14 NO NO753468A patent/NO753468L/no unknown
- 1975-10-28 SE SE7512040A patent/SE412244B/sv unknown
- 1975-11-01 AU AU87141/75A patent/AU508561B2/en not_active Expired
- 1975-11-25 US US05/635,027 patent/US4038476A/en not_active Expired - Lifetime
- 1975-11-26 NL NL7513811A patent/NL7513811A/xx not_active Application Discontinuation
- 1975-11-28 CA CA240,712A patent/CA1066187A/en not_active Expired
- 1975-11-28 DE DE19752553594 patent/DE2553594A1/de not_active Withdrawn
- 1975-12-01 FR FR7536686A patent/FR2293458A1/fr active Granted
- 1975-12-01 BE BE162335A patent/BE836148A/xx unknown
- 1975-12-01 ES ES443107A patent/ES443107A1/es not_active Expired
- 1975-12-01 ZA ZA757521A patent/ZA757521B/xx unknown
- 1975-12-01 IL IL48582A patent/IL48582A/xx unknown
- 1975-12-01 BR BR7507958*A patent/BR7507958A/pt unknown
- 1975-12-01 AT AT913175A patent/AT345478B/de active
- 1975-12-01 IE IE2608/75A patent/IE42194B1/en unknown
- 1975-12-01 JP JP50144573A patent/JPS5182718A/ja active Pending
- 1975-12-02 GB GB49474/75A patent/GB1533406A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7513811A (nl) | 1976-06-04 |
| ES443107A1 (es) | 1977-04-16 |
| US4038476A (en) | 1977-07-26 |
| IL48582A (en) | 1978-09-29 |
| BE836148A (fr) | 1976-06-01 |
| JPS5182718A (sv) | 1976-07-20 |
| AR208344A1 (es) | 1976-12-20 |
| CH612984A5 (sv) | 1979-08-31 |
| FR2293458A1 (fr) | 1976-07-02 |
| SE412244B (sv) | 1980-02-25 |
| FR2293458B1 (sv) | 1978-05-12 |
| IL48582A0 (en) | 1976-02-29 |
| AU508561B2 (en) | 1980-03-27 |
| DE2553594A1 (de) | 1976-08-12 |
| CA1066187A (en) | 1979-11-13 |
| DK451075A (da) | 1976-06-03 |
| ATA913175A (de) | 1978-01-15 |
| GB1533406A (en) | 1978-11-22 |
| IE42194L (en) | 1976-06-02 |
| BR7507958A (pt) | 1976-08-24 |
| IE42194B1 (en) | 1980-06-18 |
| AU8714175A (en) | 1977-06-09 |
| AT345478B (de) | 1978-09-25 |
| NO753468L (sv) | 1976-06-03 |
| SE7512040L (sv) | 1976-06-03 |
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