BE492232A - - Google Patents
Info
- Publication number
- BE492232A BE492232A BE492232DA BE492232A BE 492232 A BE492232 A BE 492232A BE 492232D A BE492232D A BE 492232DA BE 492232 A BE492232 A BE 492232A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Textile Engineering (AREA)
- Artificial Filaments (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB279590X | 1948-11-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE492232A true BE492232A (US06534493-20030318-C00166.png) | 1949-12-15 |
Family
ID=10268015
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE492232D BE492232A (US06534493-20030318-C00166.png) | 1948-11-24 | 1949-11-17 | |
| BE499117D BE499117A (US06534493-20030318-C00166.png) | 1948-11-24 | 1950-11-02 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE499117D BE499117A (US06534493-20030318-C00166.png) | 1948-11-24 | 1950-11-02 |
Country Status (7)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1008824B (de) * | 1953-05-13 | 1957-05-23 | Max Braun Fa | Zuendvorrichtung fuer elektrisches Blitzlichtgeraet mit Gasentladungsroehre |
| US3342921A (en) * | 1966-03-16 | 1967-09-19 | West Virginia Pulp & Paper Co | Process for producing fibrous filler having high wet end retention |
| DE4302055C1 (de) * | 1993-01-26 | 1994-03-24 | Rhodia Ag Rhone Poulenc | Celluloseacetat-Filamente sowie ein Verfahren zu deren Herstellung |
| US5662773A (en) * | 1995-01-19 | 1997-09-02 | Eastman Chemical Company | Process for preparation of cellulose acetate filters for use in paper making |
| US5705631A (en) * | 1995-12-15 | 1998-01-06 | Eastman Chemical Company | Laminar flow process of preparing cellulose diacetate fibers |
| US6184373B1 (en) | 1999-09-03 | 2001-02-06 | Eastman Chemical Company | Method for preparing cellulose acetate fibers |
| US20040214702A1 (en) * | 2003-04-25 | 2004-10-28 | Stroud Herbert D. | Process for the conversion of cellulose acetate waste fibers into a suitable form for paper production and the resultant paper products |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2147641A (en) * | 1928-11-05 | 1939-02-21 | Celanese Corp | Production of artificial filaments, films, and like materials |
| NL46526C (US06534493-20030318-C00166.png) * | 1937-01-19 | |||
| US2341586A (en) * | 1941-08-07 | 1944-02-15 | Du Pont | Wet spinning of cellulose acetate |
-
1948
- 1948-11-24 GB GB30524/48A patent/GB652844A/en not_active Expired
-
1949
- 1949-10-24 NL NL140499A patent/NL70801C/xx active
- 1949-11-03 GB GB28163/49A patent/GB679203A/en not_active Expired
- 1949-11-17 BE BE492232D patent/BE492232A/xx unknown
- 1949-11-22 DE DEC186A patent/DE937970C/de not_active Expired
- 1949-11-23 CH CH279590D patent/CH279590A/de unknown
- 1949-11-24 FR FR1000334D patent/FR1000334A/fr not_active Expired
-
1950
- 1950-10-25 DE DEC3317A patent/DE939107C/de not_active Expired
- 1950-10-27 NL NL156883A patent/NL72012C/xx active
- 1950-10-31 CH CH290225D patent/CH290225A/de unknown
- 1950-11-02 BE BE499117D patent/BE499117A/xx unknown
- 1950-11-03 FR FR1028931D patent/FR1028931A/fr not_active Expired
-
1951
- 1951-05-11 US US225915A patent/US2632686A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| NL70801C (US06534493-20030318-C00166.png) | 1952-09-15 |
| DE939107C (de) | 1956-02-16 |
| CH290225A (de) | 1953-04-30 |
| US2632686A (en) | 1953-03-24 |
| DE937970C (de) | 1956-01-19 |
| GB679203A (en) | 1952-09-17 |
| FR1028931A (fr) | 1953-05-28 |
| GB652844A (en) | 1951-05-02 |
| BE499117A (US06534493-20030318-C00166.png) | 1951-03-01 |
| NL72012C (US06534493-20030318-C00166.png) | 1953-03-16 |
| FR1000334A (fr) | 1952-02-11 |
| CH279590A (de) | 1951-12-15 |
