ATE231529T1 - Verfahren zur hydrophobierung von festem cellulose- oder stärkematerial - Google Patents
Verfahren zur hydrophobierung von festem cellulose- oder stärkematerialInfo
- Publication number
- ATE231529T1 ATE231529T1 AT00906454T AT00906454T ATE231529T1 AT E231529 T1 ATE231529 T1 AT E231529T1 AT 00906454 T AT00906454 T AT 00906454T AT 00906454 T AT00906454 T AT 00906454T AT E231529 T1 ATE231529 T1 AT E231529T1
- Authority
- AT
- Austria
- Prior art keywords
- cellulosic
- starchy material
- hydrophobizing
- grafting
- starch material
- Prior art date
Links
- 239000000463 material Substances 0.000 title abstract 6
- 238000000034 method Methods 0.000 title abstract 3
- 239000007787 solid Substances 0.000 title abstract 2
- 229920002678 cellulose Polymers 0.000 title 1
- 239000001913 cellulose Substances 0.000 title 1
- 235000014113 dietary fatty acids Nutrition 0.000 abstract 2
- 229930195729 fatty acid Natural products 0.000 abstract 2
- 239000000194 fatty acid Substances 0.000 abstract 2
- 230000002209 hydrophobic effect Effects 0.000 abstract 2
- 125000003158 alcohol group Chemical group 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- -1 fatty acid ester Chemical class 0.000 abstract 1
- 150000004665 fatty acids Chemical class 0.000 abstract 1
- 239000007791 liquid phase Substances 0.000 abstract 1
- 239000012071 phase Substances 0.000 abstract 1
- 230000005855 radiation Effects 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- 238000003756 stirring Methods 0.000 abstract 1
- 231100000331 toxic Toxicity 0.000 abstract 1
- 230000002588 toxic effect Effects 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
- C08H8/00—Macromolecular compounds derived from lignocellulosic materials
-
- 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
- C08B3/20—Esterification with maintenance of the fibrous structure of the cellulose
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B31/00—Preparation of derivatives of starch
- C08B31/02—Esters
- C08B31/04—Esters of organic acids, e.g. alkenyl-succinated starch
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)
- Fats And Perfumes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9902221A FR2789995B1 (fr) | 1999-02-23 | 1999-02-23 | Procede pour conferer un caractere hydrophobe a une matiere solide cellulosique ou amylacee |
| PCT/FR2000/000440 WO2000050492A1 (fr) | 1999-02-23 | 2000-02-22 | Procede pour conferer un caractere hydrophobe a une matiere solide cellulosique ou amylacee |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE231529T1 true ATE231529T1 (de) | 2003-02-15 |
Family
ID=9542407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT00906454T ATE231529T1 (de) | 1999-02-23 | 2000-02-22 | Verfahren zur hydrophobierung von festem cellulose- oder stärkematerial |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP1165665B1 (de) |
| AT (1) | ATE231529T1 (de) |
| DE (1) | DE60001272D1 (de) |
| FR (1) | FR2789995B1 (de) |
| WO (1) | WO2000050492A1 (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19938502A1 (de) * | 1999-08-13 | 2001-02-15 | Wolff Walsrode Ag | Verfahren zur Herstellung von Cellulosederivaten |
| CN100334115C (zh) * | 2005-10-12 | 2007-08-29 | 江南大学 | 微波法酸解与酯化改性复合变性淀粉的制备方法和应用 |
| FR2925910B1 (fr) | 2007-12-26 | 2010-02-12 | Centre Nat Rech Scient | Film aux proprietes barrieres a l'eau, aux graisses, au gaz et a la vapeur d'eau |
| FR2947553B1 (fr) * | 2009-07-03 | 2012-02-03 | Toulouse Inst Nat Polytech | Esters gras de cellulose, procede de synthese et utilisations |
| CN111675445A (zh) * | 2016-07-20 | 2020-09-18 | 张哲夫 | 一种去除造纸废水中纤维素的处理方法 |
| CN113817194B (zh) * | 2021-10-29 | 2022-07-05 | 江南大学 | 一种疏水热塑性可降解微晶纤维素/淀粉膜及制备方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0910602A1 (de) * | 1996-07-10 | 1999-04-28 | Sound Pipe Ltd | Acetylierung von lignocellulose-materialien und verwendungen derselben |
-
1999
- 1999-02-23 FR FR9902221A patent/FR2789995B1/fr not_active Expired - Fee Related
-
2000
- 2000-02-22 DE DE60001272T patent/DE60001272D1/de not_active Expired - Lifetime
- 2000-02-22 AT AT00906454T patent/ATE231529T1/de not_active IP Right Cessation
- 2000-02-22 EP EP00906454A patent/EP1165665B1/de not_active Expired - Lifetime
- 2000-02-22 WO PCT/FR2000/000440 patent/WO2000050492A1/fr not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| EP1165665A1 (de) | 2002-01-02 |
| FR2789995A1 (fr) | 2000-08-25 |
| DE60001272D1 (de) | 2003-02-27 |
| FR2789995B1 (fr) | 2001-04-27 |
| EP1165665B1 (de) | 2003-01-22 |
| WO2000050492A1 (fr) | 2000-08-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |