SE361888B - - Google Patents
Info
- Publication number
- SE361888B SE361888B SE814369A SE814369A SE361888B SE 361888 B SE361888 B SE 361888B SE 814369 A SE814369 A SE 814369A SE 814369 A SE814369 A SE 814369A SE 361888 B SE361888 B SE 361888B
- Authority
- SE
- Sweden
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B11/00—Preparation of cellulose ethers
- C08B11/193—Mixed ethers, i.e. ethers with two or more different etherifying groups
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B11/00—Preparation of cellulose ethers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B11/00—Preparation of cellulose ethers
- C08B11/20—Post-etherification treatments of chemical or physical type, e.g. mixed etherification in two steps, including purification
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
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 |
|---|---|---|---|
| US73670868A | 1968-06-13 | 1968-06-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE361888B true SE361888B (xx) | 1973-11-19 |
Family
ID=24960985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE814369A SE361888B (xx) | 1968-06-13 | 1969-06-09 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE1928046A1 (xx) |
| GB (1) | GB1249814A (xx) |
| SE (1) | SE361888B (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4061859A (en) * | 1976-06-14 | 1977-12-06 | The Dow Chemical Company | Viscosity reduction of cellulose derivatives |
| US4420611A (en) * | 1982-03-18 | 1983-12-13 | Hercules Incorporated | Stabilization of irradiated carboxymethyl cellulose |
| US6383344B1 (en) * | 2000-07-19 | 2002-05-07 | Genzyme Corporation | Molecular weight reduction of polymer using irradiation treatment |
| CN102690357A (zh) * | 2012-06-07 | 2012-09-26 | 临沂兴大工程有限责任公司 | 一种降低纤维素醚粘度的方法 |
-
1969
- 1969-06-02 DE DE19691928046 patent/DE1928046A1/de active Pending
- 1969-06-02 GB GB2785169A patent/GB1249814A/en not_active Expired
- 1969-06-09 SE SE814369A patent/SE361888B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1249814A (en) | 1971-10-13 |
| DE1928046A1 (de) | 1969-12-18 |