DE3050992A1 - - Google Patents
Info
- Publication number
- DE3050992A1 DE3050992A1 DE19803050992 DE3050992A DE3050992A1 DE 3050992 A1 DE3050992 A1 DE 3050992A1 DE 19803050992 DE19803050992 DE 19803050992 DE 3050992 A DE3050992 A DE 3050992A DE 3050992 A1 DE3050992 A1 DE 3050992A1
- Authority
- DE
- Germany
- 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.)
- Granted
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
- 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
- C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
- C09K19/54—Additives having no specific mesophase characterised by their chemical composition
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Textile Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Artificial Filaments (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12071879A JPS5826373B2 (ja) | 1979-09-21 | 1979-09-21 | セルロ−スエ−テルと無機酸とからなるメソフエイズド−プ |
| JP12196079A JPS5826372B2 (ja) | 1979-09-25 | 1979-09-25 | セルロ−スアセテ−トと無機酸とからなるメソフエイズド−プ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3050992A1 true DE3050992A1 (US06272168-20010807-M00014.png) | 1985-07-04 |
| DE3050992C2 DE3050992C2 (US06272168-20010807-M00014.png) | 1987-05-21 |
Family
ID=26458246
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3050992A Expired DE3050992C2 (US06272168-20010807-M00014.png) | 1979-09-21 | 1980-09-17 | |
| DE3035084A Expired - Lifetime DE3035084C2 (de) | 1979-09-21 | 1980-09-17 | Cellulosederivate und anorganische Säuren enthaltende fließfähige Mesophasen-Massen |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3035084A Expired - Lifetime DE3035084C2 (de) | 1979-09-21 | 1980-09-17 | Cellulosederivate und anorganische Säuren enthaltende fließfähige Mesophasen-Massen |
Country Status (6)
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3050992C2 (US06272168-20010807-M00014.png) * | 1979-09-21 | 1987-05-21 | Asahi Kasei Kogyo K.K., Osaka, Jp | |
| US4501886A (en) * | 1982-08-09 | 1985-02-26 | E. I. Du Pont De Nemours And Company | Cellulosic fibers from anisotropic solutions |
| US4464323A (en) * | 1982-08-09 | 1984-08-07 | E. I. Du Pont De Nemours And Company | Process for preparing high strength cellulosic fibers |
| DE3561821D1 (en) * | 1984-04-27 | 1988-04-14 | Michelin Rech Tech | Anisotropic compositions of cellulose esters; processes for obtaining said compositions; fibers of cellulosic esters or cellulose |
| US4725394A (en) * | 1985-02-19 | 1988-02-16 | E. I. Du Pont De Nemours And Company | Process for preparing high stength cellulosic fibers |
| US4750939A (en) * | 1986-12-02 | 1988-06-14 | North Carolina State University | Anisotropic cellulose solutions, fibers, and films formed therefrom |
| GB2261663B (en) * | 1991-11-15 | 1996-04-24 | Asahi Chemical Ind | Binder and vehicle compositions comprising a neutralized polysaccharide derivative |
| DK0777768T3 (da) * | 1994-08-19 | 1999-12-13 | Akzo Nobel Nv | Celluloseopløsninger og deraf fremstillede produkter |
| FR2724662B1 (fr) * | 1994-09-19 | 1997-01-24 | Michelin Rech De Tech Sa | Solutions cristal-liquide a base de cellulose et d'au moins un acide phosphorique |
| FR2737735A1 (fr) * | 1995-08-10 | 1997-02-14 | Michelin Rech Tech | Fibres cellulosiques a allongement rupture ameliore |
| NL1001692C2 (nl) * | 1995-11-20 | 1997-05-21 | Akzo Nobel Nv | Werkwijze voor de bereiding van geregenereerde cellulose filamenten. |
| PT880609E (pt) * | 1996-02-14 | 2000-09-29 | Akzo Nobel Nv | Fibras e filamentos de celulose possuindo um elevado alongamento a ruptura |
| DE69704631T2 (de) * | 1996-10-18 | 2001-08-30 | Michelin Rech Tech | Wässrige koagulationsmittel für flüssigkristalllösungen auf basis von cellulosehaltigen materialen |
| CN1086427C (zh) | 1996-10-18 | 2002-06-19 | 米什兰研究和技术股份有限公司 | 一种纤维素纤维、含有该纤维的纺丝制品的制造方法及含有该纤维的制品 |
| WO2009114843A1 (en) | 2008-03-14 | 2009-09-17 | Virginia Tech Intellectual Properties, Inc. | Method and apparatus for lignocellulose pretreatment using a super-cellulose-solvent and highly volatile solvents |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US571530A (en) * | 1896-11-17 | Rudolf langhans | ||
| US1510735A (en) * | 1922-10-31 | 1924-10-07 | Eastman Kodak Co | Cellulose-ether purification |
| US1521876A (en) * | 1923-10-22 | 1925-01-06 | Eastman Kodak Co | Process of treating cellulose acetate |
| US1787542A (en) * | 1925-12-30 | 1931-01-06 | Celanese Corp | Phosphoric-acid solution of cellulose |
| US1961251A (en) * | 1928-08-21 | 1934-06-05 | Du Pont | Reduction of viscosity of cellulose acetate |
| US1943461A (en) * | 1930-04-16 | 1934-01-16 | Ici Ltd | Cellulose ether and method of making same |
| US2095334A (en) * | 1935-01-16 | 1937-10-12 | Celanese Corp | Manufacture of cellulose esters |
| DE926843C (de) * | 1953-03-08 | 1955-04-25 | Kalle & Co Ag | Verfahren zur Veredlung roher Celluloseaether |
| DE1212058B (de) * | 1960-03-21 | 1966-03-10 | Hercules Powder Co Ltd | Verfahren zum Reinigen von wasserloeslichen, Alkali enthaltenden Hydroxyalkylcelluloseaethern |
| BE785655A (fr) * | 1971-06-30 | 1973-01-02 | Celanese Corp | Procede d'esterification secondaire continue de la cellulose |
| JPS5296230A (en) * | 1976-02-09 | 1977-08-12 | Du Pont | Manufacture of optically isomerized dope and cellulose fiber |
| DE3050992C2 (US06272168-20010807-M00014.png) * | 1979-09-21 | 1987-05-21 | Asahi Kasei Kogyo K.K., Osaka, Jp |
-
1980
- 1980-09-17 DE DE3050992A patent/DE3050992C2/de not_active Expired
- 1980-09-17 CA CA360,521A patent/CA1133658A/en not_active Expired
- 1980-09-17 DE DE3035084A patent/DE3035084C2/de not_active Expired - Lifetime
- 1980-09-19 SE SE8006589A patent/SE446455B/sv not_active IP Right Cessation
- 1980-09-19 FR FR8020236A patent/FR2465763A1/fr active Granted
- 1980-09-19 US US06/188,854 patent/US4370168A/en not_active Expired - Lifetime
- 1980-09-19 FI FI802951A patent/FI71328C/fi not_active IP Right Cessation
-
1982
- 1982-08-02 US US06/404,299 patent/US4486119A/en not_active Expired - Fee Related
Non-Patent Citations (1)
| Title |
|---|
| NICHTS-ERMITTELT * |
Also Published As
| Publication number | Publication date |
|---|---|
| FI71328C (fi) | 1986-12-19 |
| DE3050992C2 (US06272168-20010807-M00014.png) | 1987-05-21 |
| FR2465763A1 (fr) | 1981-03-27 |
| DE3035084C2 (de) | 1990-06-21 |
| CA1133658A (en) | 1982-10-19 |
| FI802951A (fi) | 1981-03-22 |
| FI71328B (fi) | 1986-09-09 |
| SE446455B (sv) | 1986-09-15 |
| SE8006589L (sv) | 1981-03-22 |
| FR2465763B1 (US06272168-20010807-M00014.png) | 1984-04-20 |
| US4486119A (en) | 1984-12-04 |
| US4370168A (en) | 1983-01-25 |
| DE3035084A1 (de) | 1981-03-26 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| Q369 | Divided out of: |
Ref document number: 3035084 Country of ref document: DE |
|
| 8110 | Request for examination paragraph 44 | ||
| 8181 | Inventor (new situation) |
Free format text: KAMIDE, KENJI, IKOMA, NARA, JP OKAJIMA, KUNIHIKO MATSUI, TOSHIHIKO, TAKATSUKI, OSAKA, JP |
|
| 8128 | New person/name/address of the agent |
Representative=s name: STREHL, P., DIPL.-ING. DIPL.-WIRTSCH.-ING. SCHUEBE |
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| AC | Divided out of |
Ref country code: DE Ref document number: 3035084 Format of ref document f/p: P |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| AC | Divided out of |
Ref country code: DE Ref document number: 3035084 Format of ref document f/p: P |
|
| 8328 | Change in the person/name/address of the agent |
Free format text: STREHL, P., DIPL.-ING. DIPL.-WIRTSCH.-ING. SCHUEBEL-HOPF, U., DIPL.-CHEM. DR.RER.NAT. GROENING, H.,DIPL.-ING., PAT.-ANWAELTE, 8000 MUENCHEN |
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| 8339 | Ceased/non-payment of the annual fee |