FR2264037A1 - - Google Patents
Info
- Publication number
- FR2264037A1 FR2264037A1 FR7508077A FR7508077A FR2264037A1 FR 2264037 A1 FR2264037 A1 FR 2264037A1 FR 7508077 A FR7508077 A FR 7508077A FR 7508077 A FR7508077 A FR 7508077A FR 2264037 A1 FR2264037 A1 FR 2264037A1
- Authority
- FR
- France
- 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
-
- 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
- C08B1/08—Alkali cellulose
-
- 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
- C08B1/08—Alkali cellulose
- C08B1/10—Apparatus for the preparation of alkali cellulose
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US451646A US3915959A (en) | 1974-03-15 | 1974-03-15 | Activated alkali cellulose and derivatives formed therefrom and a process for making the same |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2264037A1 true FR2264037A1 (en18) | 1975-10-10 |
FR2264037B1 FR2264037B1 (en18) | 1979-03-23 |
Family
ID=23793097
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7508077A Expired FR2264037B1 (en18) | 1974-03-15 | 1975-03-14 |
Country Status (9)
Country | Link |
---|---|
US (1) | US3915959A (en18) |
JP (1) | JPS50157482A (en18) |
CA (1) | CA1047034A (en18) |
DE (1) | DE2511031A1 (en18) |
FR (1) | FR2264037B1 (en18) |
GB (1) | GB1494047A (en18) |
IT (1) | IT1032324B (en18) |
NL (1) | NL7503080A (en18) |
SE (1) | SE7502774L (en18) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4022965A (en) * | 1975-01-13 | 1977-05-10 | Crown Zellerbach Corporation | Process for producing reactive, homogeneous, self-bondable lignocellulose fibers |
US4063018A (en) * | 1975-04-07 | 1977-12-13 | Daicel Ltd. | Process for preparing alkali metal salt of carboxymethyl cellulose ether |
US4016353A (en) * | 1975-04-14 | 1977-04-05 | Crown Zellerbach Corporation | Process for producing organic acid esters of cellulose |
US4275195A (en) * | 1975-05-09 | 1981-06-23 | Fiber Associates | Process and apparatus for expediting the mercerization of alkali cellulose |
US4015067A (en) * | 1975-08-18 | 1977-03-29 | The Dow Chemical Company | Method of preparing polysaccharide ethers and apparatus |
FR2381790A1 (fr) * | 1977-02-25 | 1978-09-22 | Crown Zellerbach Corp | Procede pour la preparation d'esters d'acides organiques de cellulose |
US4361463A (en) * | 1979-10-09 | 1982-11-30 | Billerud Uddeholm Aktiebolag | Method in the production of dissolving pulp |
US7108907B1 (en) * | 1999-11-08 | 2006-09-19 | Asahi Kasei Kabushiki Kaisha | Cellulose dope and method for producing the same |
FR2872705B1 (fr) * | 2004-07-08 | 2008-07-18 | Aventis Pharma Sa | Compositions contenant du nicorandil, procede de preparation et utilisation |
WO2006099029A2 (en) * | 2005-03-11 | 2006-09-21 | Board Of Supervisors Of Louisiana State University And Agricultural And Mechanical College | Chemical oxidation for cellulose separation |
JP5052112B2 (ja) * | 2005-12-27 | 2012-10-17 | 信越化学工業株式会社 | アルカリセルロース及びセルロースエーテルの製造方法 |
GB2463523B (en) * | 2008-09-17 | 2013-05-01 | Medtrade Products Ltd | Wound care device |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1279328A (en) * | 1915-01-22 | 1918-09-17 | Viscose Co | Manufacture and production of cellulose compounds. |
US1507210A (en) * | 1921-04-05 | 1924-09-02 | Eastman Kodak Co | Process of making cellulose ethers |
US1578405A (en) * | 1925-01-20 | 1926-03-30 | Cew Judson A De | Process of hydration in paper making using friction |
US2568783A (en) * | 1948-03-04 | 1951-09-25 | Bauer Bros Co | Temperature controlled mill base |
US2767170A (en) * | 1951-08-29 | 1956-10-16 | Hercules Powder Co Ltd | Preparation of alkali cellulose |
US3322748A (en) * | 1962-02-20 | 1967-05-30 | Shikoku Kasei Kogyo Company Lt | Process for producing cellulose derivatives |
US3273807A (en) * | 1963-08-05 | 1966-09-20 | Bauer Bros Co | Refiner system |
US3597310A (en) * | 1966-04-25 | 1971-08-03 | Kokusaku Pulp Ind Co Ltd | Method of producing high yield pulp by disc refining at ph of 12 to 14 |
US3382140A (en) * | 1966-12-30 | 1968-05-07 | Crown Zellerbach Corp | Process for fibrillating cellulosic fibers and products thereof |
BE759977A (fr) * | 1969-12-08 | 1971-06-07 | Kalle Ag | Procede et dispositif pour l'alcalinisation homogene de cellulose |
US3661328A (en) * | 1970-03-30 | 1972-05-09 | Bauer Bros Co | Pulp refining system and process |
US3808090A (en) * | 1970-10-01 | 1974-04-30 | F Luhde | Mechanical abrasion of wood particles in the presence of water and in an inert gaseous atmosphere |
-
1974
- 1974-03-15 US US451646A patent/US3915959A/en not_active Expired - Lifetime
-
1975
- 1975-02-20 CA CA220,490A patent/CA1047034A/en not_active Expired
- 1975-03-10 GB GB9914/75A patent/GB1494047A/en not_active Expired
- 1975-03-12 SE SE7502774A patent/SE7502774L/xx unknown
- 1975-03-13 DE DE19752511031 patent/DE2511031A1/de not_active Withdrawn
- 1975-03-14 FR FR7508077A patent/FR2264037B1/fr not_active Expired
- 1975-03-14 JP JP50031024A patent/JPS50157482A/ja active Pending
- 1975-03-14 NL NL7503080A patent/NL7503080A/xx not_active Application Discontinuation
- 1975-03-14 IT IT48624/75A patent/IT1032324B/it active
Also Published As
Publication number | Publication date |
---|---|
US3915959A (en) | 1975-10-28 |
DE2511031A1 (de) | 1975-09-18 |
IT1032324B (it) | 1979-05-30 |
JPS50157482A (en18) | 1975-12-19 |
NL7503080A (nl) | 1975-09-17 |
CA1047034A (en) | 1979-01-23 |
GB1494047A (en) | 1977-12-07 |
SE7502774L (en18) | 1975-09-16 |
FR2264037B1 (en18) | 1979-03-23 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |