JPS5438747B2 - - Google Patents
Info
- Publication number
- JPS5438747B2 JPS5438747B2 JP1838774A JP1838774A JPS5438747B2 JP S5438747 B2 JPS5438747 B2 JP S5438747B2 JP 1838774 A JP1838774 A JP 1838774A JP 1838774 A JP1838774 A JP 1838774A JP S5438747 B2 JPS5438747 B2 JP S5438747B2
- Authority
- JP
- Japan
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L2/00—Non-alcoholic beverages; Dry compositions or concentrates therefor; Their preparation
- A23L2/70—Clarifying or fining of non-alcoholic beverages; Removing unwanted matter
- A23L2/72—Clarifying or fining of non-alcoholic beverages; Removing unwanted matter by filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/18—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being cellulose or derivatives thereof
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
- D01F2/24—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives
- D01F2/28—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives from organic cellulose esters or ethers, e.g. cellulose acetate
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00332640A US3842007A (en) | 1973-02-15 | 1973-02-15 | Fibrous cellulose acetate filter material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5041165A JPS5041165A (ja) | 1975-04-15 |
| JPS5438747B2 true JPS5438747B2 (ja) | 1979-11-22 |
Family
ID=23299157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1838774A Expired JPS5438747B2 (ja) | 1973-02-15 | 1974-02-15 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3842007A (ja) |
| JP (1) | JPS5438747B2 (ja) |
| AR (1) | AR205981A1 (ja) |
| CA (1) | CA1016080A (ja) |
| ES (1) | ES423043A1 (ja) |
| FR (1) | FR2217053B1 (ja) |
| HU (1) | HU170142B (ja) |
| IT (1) | IT1002922B (ja) |
| YU (1) | YU35074A (ja) |
| ZA (1) | ZA74584B (ja) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH683595A5 (de) * | 1989-04-11 | 1994-04-15 | Seitz Filter Werke | Filtermaterial in Form von flexiblen Blättern oder Bahnen und Verfahren zu seiner Herstellung. |
| US5114537A (en) * | 1990-10-23 | 1992-05-19 | Bio Associates, A California Partnership | Dry sheet-like filtering material for liquid depth filtration |
| US5122550A (en) * | 1990-11-21 | 1992-06-16 | Hoechst Celanese Corporation | Cellulose ester fibrils: a molding aid for friction materials |
| DE4309845C2 (de) * | 1993-03-26 | 1996-10-31 | Seitz Filter Werke | Filtermaterial und Verfahren zu seiner Herstellung |
| US5336286A (en) * | 1993-04-26 | 1994-08-09 | Hoechst Celanese Corporation | High efficiency air filtration media |
| DE19616010C2 (de) * | 1996-04-23 | 1998-07-09 | Seitz Filter Werke | Verfahren und Vorrichtung zur Herstellung von Fibrets (Fibriden) aus Zellulosederivaten |
| US6184373B1 (en) | 1999-09-03 | 2001-02-06 | Eastman Chemical Company | Method for preparing cellulose acetate fibers |
| US6267252B1 (en) | 1999-12-08 | 2001-07-31 | Kimberly-Clark Worldwide, Inc. | Fine particle filtration medium including an airlaid composite |
| WO2017060393A1 (en) * | 2015-10-07 | 2017-04-13 | Solvay Acetow Gmbh | Non-woven fabrics comprising cellulose acetate fibers and their use |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2498773A (en) * | 1945-01-16 | 1950-02-28 | Celanese Corp | Preparation of cellulose derivatives |
| FR1104017A (fr) * | 1953-03-24 | 1955-11-15 | British Celanese | Préparation de substances organiques de poids moléculaire très éleve |
| FR1290736A (fr) * | 1961-06-02 | 1962-04-13 | Procédé pour la préparation d'acétate de cellulose et produits obtenus par ce procédé | |
| FR1367213A (fr) * | 1962-09-26 | 1964-07-17 | Schweizerische Viscose | Nouvelles formes d'esters de cellulose et procédés pour leur préparation |
| US3420245A (en) * | 1965-02-05 | 1969-01-07 | Eastman Kodak Co | Particulate cellulose acetate tobacco smoke filter |
-
1973
- 1973-02-15 US US00332640A patent/US3842007A/en not_active Expired - Lifetime
-
1974
- 1974-01-01 AR AR252343A patent/AR205981A1/es active
- 1974-01-29 ZA ZA740584A patent/ZA74584B/xx unknown
- 1974-02-08 ES ES423043A patent/ES423043A1/es not_active Expired
- 1974-02-11 CA CA192,166A patent/CA1016080A/en not_active Expired
- 1974-02-12 YU YU00350/74A patent/YU35074A/xx unknown
- 1974-02-14 IT IT48348/74A patent/IT1002922B/it active
- 1974-02-14 FR FR7405076A patent/FR2217053B1/fr not_active Expired
- 1974-02-14 HU HUGA1153A patent/HU170142B/hu unknown
- 1974-02-15 JP JP1838774A patent/JPS5438747B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES423043A1 (es) | 1976-05-01 |
| ZA74584B (en) | 1974-11-27 |
| JPS5041165A (ja) | 1975-04-15 |
| AR205981A1 (es) | 1976-06-23 |
| AU6541274A (en) | 1975-08-14 |
| US3842007A (en) | 1974-10-15 |
| DE2405901A1 (de) | 1974-09-05 |
| IT1002922B (it) | 1976-05-20 |
| DE2405901B2 (de) | 1975-09-11 |
| FR2217053B1 (ja) | 1977-09-16 |
| YU35074A (en) | 1982-05-31 |
| FR2217053A1 (ja) | 1974-09-06 |
| HU170142B (ja) | 1977-04-28 |
| CA1016080A (en) | 1977-08-23 |