FR2000051A1 - Purifying hydroxypropyl starch - using water/alcohol mixture - Google Patents
Purifying hydroxypropyl starch - using water/alcohol mixtureInfo
- Publication number
- FR2000051A1 FR2000051A1 FR6900061A FR6900061A FR2000051A1 FR 2000051 A1 FR2000051 A1 FR 2000051A1 FR 6900061 A FR6900061 A FR 6900061A FR 6900061 A FR6900061 A FR 6900061A FR 2000051 A1 FR2000051 A1 FR 2000051A1
- Authority
- FR
- France
- Prior art keywords
- water
- alcohol mixture
- purifying
- starch
- hydroxypropyl starch
- Prior art date
- 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.)
- Withdrawn
Links
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 title abstract 2
- 239000000203 mixture Substances 0.000 title abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 2
- 239000001341 hydroxy propyl starch Substances 0.000 title 1
- 235000013828 hydroxypropyl starch Nutrition 0.000 title 1
- 229920002472 Starch Polymers 0.000 abstract 2
- 235000019698 starch Nutrition 0.000 abstract 2
- 239000008107 starch Substances 0.000 abstract 2
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical class CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 abstract 1
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 235000013305 food Nutrition 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 125000002467 phosphate group Chemical class [H]OP(=O)(O[H])O[*] 0.000 abstract 1
- 239000012429 reaction media Substances 0.000 abstract 1
- 239000013638 trimer Substances 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
Classifications
-
- 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
- C08B31/08—Ethers
- C08B31/12—Ethers having alkyl or cycloalkyl radicals substituted by heteroatoms, e.g. hydroxyalkyl or carboxyalkyl 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US69611068A | 1968-01-08 | 1968-01-08 | |
| US69614968A | 1968-01-08 | 1968-01-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2000051A1 true FR2000051A1 (en) | 1969-08-29 |
Family
ID=27105723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR6900061A Withdrawn FR2000051A1 (en) | 1968-01-08 | 1969-01-06 | Purifying hydroxypropyl starch - using water/alcohol mixture |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE726554A (OSRAM) |
| DE (1) | DE1900174A1 (OSRAM) |
| FR (1) | FR2000051A1 (OSRAM) |
| NL (1) | NL6900262A (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2435482A1 (fr) * | 1978-07-05 | 1980-04-04 | Nat Starch Chem Corp | Preparation d'ethers d'amidon granulaires hydroxypropyles dispersables dans l'eau |
-
1969
- 1969-01-03 DE DE19691900174 patent/DE1900174A1/de active Pending
- 1969-01-06 FR FR6900061A patent/FR2000051A1/fr not_active Withdrawn
- 1969-01-07 NL NL6900262A patent/NL6900262A/xx unknown
- 1969-01-07 BE BE726554D patent/BE726554A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6900262A (OSRAM) | 1969-07-10 |
| DE1900174A1 (de) | 1969-07-31 |
| BE726554A (OSRAM) | 1969-07-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |