AT231962B - Verfahren zur Herstellung sehr kleiner Kapseln - Google Patents
Verfahren zur Herstellung sehr kleiner KapselnInfo
- Publication number
- AT231962B AT231962B AT810661A AT810661A AT231962B AT 231962 B AT231962 B AT 231962B AT 810661 A AT810661 A AT 810661A AT 810661 A AT810661 A AT 810661A AT 231962 B AT231962 B AT 231962B
- Authority
- AT
- Austria
- Prior art keywords
- making
- small capsules
- capsules
- small
- Prior art date
Links
- 239000002775 capsule Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
- C08B1/003—Preparation of cellulose solutions, i.e. dopes, with different possible solvents, e.g. ionic liquids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B3/00—Preparation of cellulose esters of organic acids
- C08B3/06—Cellulose acetate, e.g. mono-acetate, di-acetate or tri-acetate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B3/00—Preparation of cellulose esters of organic acids
- C08B3/22—Post-esterification treatments, including purification
-
- 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
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
- C08J3/09—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
- C08J3/091—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids characterised by the chemical constitution of the organic liquid
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US231962XA | 1960-10-28 | 1960-10-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT231962B true AT231962B (de) | 1964-02-25 |
Family
ID=21813631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT810661A AT231962B (de) | 1960-10-28 | 1961-10-27 | Verfahren zur Herstellung sehr kleiner Kapseln |
Country Status (1)
| Country | Link |
|---|---|
| AT (1) | AT231962B (de) |
-
1961
- 1961-10-27 AT AT810661A patent/AT231962B/de active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CH430702A (de) | Verfahren zur Herstellung von Phenyl-cycloalkanmethylaminen | |
| AT288340B (de) | Verfahren zur Herstellung von Aminonitroalkanen | |
| CH429694A (de) | Verfahren zur Herstellung von Phenoxyalkylguanidinen | |
| CH430742A (de) | Verfahren zur Herstellung von N-Alkoxy-B-phenyl-alkylaminen | |
| CH395094A (de) | Verfahren zur Herstellung von 6-Chlor-benzisothiazolon | |
| CH441279A (de) | Verfahren zur Herstellung von Benzolsulfonyl-cyclohexylharnstoffen | |
| CH402859A (de) | Verfahren zur Herstellung von a-Pyrrolidino-valerophenonen | |
| AT262937B (de) | Verfahren zur Herstellung sehr kleiner Kapseln | |
| AT231962B (de) | Verfahren zur Herstellung sehr kleiner Kapseln | |
| CH397663A (de) | Verfahren zur Herstellung von 6a-Fluorsteroiden | |
| CH412875A (de) | Verfahren zur Herstellung von 6a-Methyl-16-methylen-steroiden | |
| CH400167A (de) | Verfahren zur Herstellung von Arylaminopyrazolen | |
| CH415301A (de) | Verfahren zur Herstellung von Reproduktionen | |
| AT239201B (de) | Verfahren zur Herstellung sehr kleiner Kapseln | |
| AT242867B (de) | Verfahren zur Herstellung von Dihydroouabain | |
| CH399449A (de) | Verfahren zur Herstellung von 4-Hydroxy-3-keto- 4-steroiden | |
| CH406231A (de) | Verfahren zur Herstellung von 3-Hydroxymethyl-1-(5-nitrofurfuryliden-amino)-hydantoïn | |
| CH383974A (de) | Verfahren zur Herstellung von 2-Amino-oxazolen | |
| AT275476B (de) | Verfahren zur Herstellung sehr kleiner Kapseln | |
| CH385239A (de) | Verfahren zur Herstellung von 5-Nitrofurfuralazinen | |
| CH405329A (de) | Verfahren zur Herstellung von Sulfanilamidothiadiazolen | |
| CH392480A (de) | Verfahren zur Herstellung sehr reinen Formaldehyds | |
| AT248621B (de) | Verfahren zur Herstellung von 3-Aminosteroiden | |
| CH413846A (de) | Verfahren zur Herstellung von Pyrimidinylmethyl-piperazinen | |
| CH387040A (de) | Verfahren zur Herstellung von 4-Isoxazolin-3-onen |