DE2349250C3 - Verfahren zur Herstellung einer modifizierten Stärke - Google Patents
Verfahren zur Herstellung einer modifizierten StärkeInfo
- Publication number
- DE2349250C3 DE2349250C3 DE2349250A DE2349250A DE2349250C3 DE 2349250 C3 DE2349250 C3 DE 2349250C3 DE 2349250 A DE2349250 A DE 2349250A DE 2349250 A DE2349250 A DE 2349250A DE 2349250 C3 DE2349250 C3 DE 2349250C3
- Authority
- DE
- Germany
- Prior art keywords
- starch
- water
- reaction
- parts
- hours
- 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.)
- Expired
Links
- 238000000034 method Methods 0.000 title claims description 34
- 229920000881 Modified starch Polymers 0.000 title claims description 18
- 235000019426 modified starch Nutrition 0.000 title claims description 18
- 239000004368 Modified starch Substances 0.000 title claims description 9
- 229920002472 Starch Polymers 0.000 claims description 113
- 235000019698 starch Nutrition 0.000 claims description 112
- 239000008107 starch Substances 0.000 claims description 96
- 238000006243 chemical reaction Methods 0.000 claims description 40
- 239000000203 mixture Substances 0.000 claims description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 229910052757 nitrogen Inorganic materials 0.000 claims description 25
- 150000003839 salts Chemical class 0.000 claims description 23
- 229920002554 vinyl polymer Polymers 0.000 claims description 13
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 10
- 235000011152 sodium sulphate Nutrition 0.000 claims description 10
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 9
- 230000007935 neutral effect Effects 0.000 claims description 8
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 6
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims description 5
- 239000012736 aqueous medium Substances 0.000 claims description 4
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims description 3
- UYMKPFRHYYNDTL-UHFFFAOYSA-N ethenamine Chemical compound NC=C UYMKPFRHYYNDTL-UHFFFAOYSA-N 0.000 claims description 3
- 229910052943 magnesium sulfate Inorganic materials 0.000 claims description 3
- 235000019341 magnesium sulphate Nutrition 0.000 claims description 3
- 238000012986 modification Methods 0.000 claims description 3
- 230000004048 modification Effects 0.000 claims description 3
- 125000004433 nitrogen atom Chemical group N* 0.000 claims description 3
- 239000003960 organic solvent Substances 0.000 claims description 3
- 239000003513 alkali Substances 0.000 claims description 2
- 239000000047 product Substances 0.000 description 54
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 38
- 229920002261 Corn starch Polymers 0.000 description 30
- 239000008120 corn starch Substances 0.000 description 30
- 229940099112 cornstarch Drugs 0.000 description 30
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 description 21
- 238000009835 boiling Methods 0.000 description 19
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 18
- 235000013339 cereals Nutrition 0.000 description 13
- 239000002585 base Substances 0.000 description 12
- 239000003054 catalyst Substances 0.000 description 11
- 229920000856 Amylose Polymers 0.000 description 10
- 239000003153 chemical reaction reagent Substances 0.000 description 10
- 239000000243 solution Substances 0.000 description 9
- 238000010411 cooking Methods 0.000 description 8
- 238000001035 drying Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 8
- 230000006641 stabilisation Effects 0.000 description 8
- 238000011105 stabilization Methods 0.000 description 8
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
- 230000005764 inhibitory process Effects 0.000 description 6
- 239000000725 suspension Substances 0.000 description 6
- 229910052783 alkali metal Inorganic materials 0.000 description 5
- -1 alkali metal sulfites Chemical class 0.000 description 5
- 239000002002 slurry Substances 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 238000006467 substitution reaction Methods 0.000 description 5
- 238000005406 washing Methods 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 240000008042 Zea mays Species 0.000 description 4
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 4
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 235000005822 corn Nutrition 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 239000004615 ingredient Substances 0.000 description 4
- 239000008399 tap water Substances 0.000 description 4
- 235000020679 tap water Nutrition 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- 239000007900 aqueous suspension Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 230000008961 swelling Effects 0.000 description 3
- VOCDJQSAMZARGX-UHFFFAOYSA-N 1-ethenylpyrrolidine-2,5-dione Chemical group C=CN1C(=O)CCC1=O VOCDJQSAMZARGX-UHFFFAOYSA-N 0.000 description 2
- IGDLZDCWMRPMGL-UHFFFAOYSA-N 2-ethenylisoindole-1,3-dione Chemical compound C1=CC=C2C(=O)N(C=C)C(=O)C2=C1 IGDLZDCWMRPMGL-UHFFFAOYSA-N 0.000 description 2
- XHULUQRDNLRXPF-UHFFFAOYSA-N 3-ethenyl-1,3-oxazolidin-2-id-4-one Chemical compound C(=C)N1[CH-]OCC1=O XHULUQRDNLRXPF-UHFFFAOYSA-N 0.000 description 2
- 229920001353 Dextrin Polymers 0.000 description 2
- 239000004375 Dextrin Substances 0.000 description 2
- 238000007696 Kjeldahl method Methods 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000010306 acid treatment Methods 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 235000019425 dextrin Nutrition 0.000 description 2
- HNPDNOZNULJJDL-UHFFFAOYSA-N ethyl n-ethenylcarbamate Chemical class CCOC(=O)NC=C HNPDNOZNULJJDL-UHFFFAOYSA-N 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 125000000623 heterocyclic group Chemical group 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- TWNIBLMWSKIRAT-VFUOTHLCSA-N levoglucosan Chemical group O[C@@H]1[C@@H](O)[C@H](O)[C@H]2CO[C@@H]1O2 TWNIBLMWSKIRAT-VFUOTHLCSA-N 0.000 description 2
- 239000002609 medium Substances 0.000 description 2
- XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical compound ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000002562 thickening agent Substances 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- ZFPGARUNNKGOBB-UHFFFAOYSA-N 1-Ethyl-2-pyrrolidinone Chemical group CCN1CCCC1=O ZFPGARUNNKGOBB-UHFFFAOYSA-N 0.000 description 1
- ONQBOTKLCMXPOF-UHFFFAOYSA-N 1-ethylpyrrolidine Chemical group CCN1CCCC1 ONQBOTKLCMXPOF-UHFFFAOYSA-N 0.000 description 1
- GUOCOOQWZHQBJI-UHFFFAOYSA-N 4-oct-7-enoxy-4-oxobutanoic acid Chemical compound OC(=O)CCC(=O)OCCCCCCC=C GUOCOOQWZHQBJI-UHFFFAOYSA-N 0.000 description 1
- VKELSQNRSVJHGR-UHFFFAOYSA-N 4-oxo-4-sulfooxybutanoic acid Chemical group OC(=O)CCC(=O)OS(O)(=O)=O VKELSQNRSVJHGR-UHFFFAOYSA-N 0.000 description 1
- 229920000945 Amylopectin Polymers 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- QXNVGIXVLWOKEQ-UHFFFAOYSA-N Disodium Chemical class [Na][Na] QXNVGIXVLWOKEQ-UHFFFAOYSA-N 0.000 description 1
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 1
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- 240000003183 Manihot esculenta Species 0.000 description 1
- 235000016735 Manihot esculenta subsp esculenta Nutrition 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 239000005708 Sodium hypochlorite Substances 0.000 description 1
- ABBQHOQBGMUPJH-UHFFFAOYSA-M Sodium salicylate Chemical compound [Na+].OC1=CC=CC=C1C([O-])=O ABBQHOQBGMUPJH-UHFFFAOYSA-M 0.000 description 1
- 244000061456 Solanum tuberosum Species 0.000 description 1
- 235000002595 Solanum tuberosum Nutrition 0.000 description 1
- 240000006394 Sorghum bicolor Species 0.000 description 1
- 235000011684 Sorghum saccharatum Nutrition 0.000 description 1
- 244000046127 Sorghum vulgare var. technicum Species 0.000 description 1
- 229920002486 Waxy potato starch Polymers 0.000 description 1
- 125000004036 acetal group Chemical group 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 150000007824 aliphatic compounds Chemical group 0.000 description 1
- 229910001508 alkali metal halide Inorganic materials 0.000 description 1
- 150000008045 alkali metal halides Chemical class 0.000 description 1
- 229910001963 alkali metal nitrate Inorganic materials 0.000 description 1
- 229910052936 alkali metal sulfate Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- HMMFCFULKBCODX-UHFFFAOYSA-M azanium sodium sulfuric acid sulfate Chemical compound S(=O)(=O)([O-])[O-].[Na+].S(=O)(=O)(O)O.[NH4+] HMMFCFULKBCODX-UHFFFAOYSA-M 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- HQWKKEIVHQXCPI-UHFFFAOYSA-L disodium;phthalate Chemical compound [Na+].[Na+].[O-]C(=O)C1=CC=CC=C1C([O-])=O HQWKKEIVHQXCPI-UHFFFAOYSA-L 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- AFOSIXZFDONLBT-UHFFFAOYSA-N divinyl sulfone Chemical compound C=CS(=O)(=O)C=C AFOSIXZFDONLBT-UHFFFAOYSA-N 0.000 description 1
- 239000011363 dried mixture Substances 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002255 enzymatic effect Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 229920000578 graft copolymer Polymers 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- PNLUGRYDUHRLOF-UHFFFAOYSA-N n-ethenyl-n-methylacetamide Chemical compound C=CN(C)C(C)=O PNLUGRYDUHRLOF-UHFFFAOYSA-N 0.000 description 1
- WTQKCSHGGMGBDC-UHFFFAOYSA-N n-ethenyl-n-methylbutanamide Chemical compound CCCC(=O)N(C)C=C WTQKCSHGGMGBDC-UHFFFAOYSA-N 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 150000002826 nitrites Chemical class 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 description 1
- 229910052939 potassium sulfate Inorganic materials 0.000 description 1
- 235000011151 potassium sulphates Nutrition 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- HELHAJAZNSDZJO-OLXYHTOASA-L sodium L-tartrate Chemical compound [Na+].[Na+].[O-]C(=O)[C@H](O)[C@@H](O)C([O-])=O HELHAJAZNSDZJO-OLXYHTOASA-L 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000001509 sodium citrate Substances 0.000 description 1
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 description 1
- 229960001790 sodium citrate Drugs 0.000 description 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
- 229960004025 sodium salicylate Drugs 0.000 description 1
- 239000001433 sodium tartrate Substances 0.000 description 1
- 229960002167 sodium tartrate Drugs 0.000 description 1
- 235000011004 sodium tartrates Nutrition 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000012258 stirred mixture Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000000375 suspending agent Substances 0.000 description 1
- 229940100445 wheat starch Drugs 0.000 description 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
- C08B31/125—Ethers having alkyl or cycloalkyl radicals substituted by heteroatoms, e.g. hydroxyalkyl or carboxyalkyl starch having a substituent containing at least one nitrogen atom, e.g. cationic starch
-
- 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
- C08B31/003—Crosslinking of starch
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Jellies, Jams, And Syrups (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Grain Derivatives (AREA)
- General Preparation And Processing Of Foods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29455172A | 1972-10-03 | 1972-10-03 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2349250A1 DE2349250A1 (de) | 1974-04-18 |
| DE2349250B2 DE2349250B2 (de) | 1978-03-16 |
| DE2349250C3 true DE2349250C3 (de) | 1978-11-16 |
Family
ID=23133927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2349250A Expired DE2349250C3 (de) | 1972-10-03 | 1973-10-01 | Verfahren zur Herstellung einer modifizierten Stärke |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3775400A (OSRAM) |
| JP (1) | JPS4992244A (OSRAM) |
| BR (1) | BR7307636D0 (OSRAM) |
| CA (1) | CA998998A (OSRAM) |
| DE (1) | DE2349250C3 (OSRAM) |
| FR (1) | FR2201300B1 (OSRAM) |
| GB (1) | GB1412184A (OSRAM) |
| IT (1) | IT997863B (OSRAM) |
| NL (1) | NL153211B (OSRAM) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4127733A1 (de) * | 1991-08-22 | 1993-02-25 | Basf Ag | Pfropfpolymerisate aus saccharidstrukturen enthaltenden naturstoffen oder deren derivaten und ethylenisch ungesaettigten verbindungen und ihre verwendung |
| UA109772C2 (uk) * | 2009-07-02 | 2015-10-12 | Агент для підвищення гідрофільності ґрунту і способи його застосування |
-
1972
- 1972-10-03 US US00294551A patent/US3775400A/en not_active Expired - Lifetime
-
1973
- 1973-07-20 GB GB3482373A patent/GB1412184A/en not_active Expired
- 1973-07-31 CA CA177,730A patent/CA998998A/en not_active Expired
- 1973-09-12 NL NL737312555A patent/NL153211B/xx not_active IP Right Cessation
- 1973-09-19 FR FR7333667A patent/FR2201300B1/fr not_active Expired
- 1973-10-01 IT IT52840/73A patent/IT997863B/it active
- 1973-10-01 DE DE2349250A patent/DE2349250C3/de not_active Expired
- 1973-10-02 BR BR7636/73A patent/BR7307636D0/pt unknown
- 1973-10-03 JP JP48111321A patent/JPS4992244A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| BR7307636D0 (pt) | 1974-08-15 |
| JPS4992244A (OSRAM) | 1974-09-03 |
| FR2201300A1 (OSRAM) | 1974-04-26 |
| IT997863B (it) | 1975-12-30 |
| NL7312555A (OSRAM) | 1974-04-05 |
| US3775400A (en) | 1973-11-27 |
| NL153211B (nl) | 1977-05-16 |
| DE2349250A1 (de) | 1974-04-18 |
| FR2201300B1 (OSRAM) | 1976-05-14 |
| GB1412184A (en) | 1975-10-29 |
| DE2349250B2 (de) | 1978-03-16 |
| CA998998A (en) | 1976-10-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69129608T2 (de) | Niedrigviskose-Polysaccharidzusammensetzung mit hohem Festkörpergehalt | |
| DE2840011C2 (de) | Verfahren zur Herstellung hoch substituierter Polysaccharide | |
| DE60212374T2 (de) | Vernetzung der stärke | |
| EP0817803B1 (de) | Verfahren zur aktivierung von polysacchariden, danach hergestellte polysaccharide und deren verwendung | |
| DE1546416C3 (de) | Streichmasse zur Herstellung wasserbeständiger Papiere | |
| DE2828461C2 (de) | Verfahren zur Herstellung kationischer Stärkematerialien | |
| DE2412014B2 (de) | Nichtionische Celluloseäther und Verfahren zu deren Herstellung | |
| DE2230884C3 (de) | Verfahren zur Veresterung von Stärke oder Stärkederivaten | |
| CH402831A (de) | Verfahren zur Herstellung von Dialdehydpolysacchariden durch Periodatoxydation von Polysacchariden | |
| DE2165897A1 (de) | Herstellung von staerke/polyvinylalkohol-mischungen | |
| DE2549183C2 (de) | Pumpfähige Xanthangummi-Suspension und Verfahren zu deren Herstellung | |
| DE69421827T2 (de) | Verfahren zur herstellung kationischer stärke | |
| DE2134686A1 (de) | Suspensionen hydrophober Stärkeester und Verfahren zu ihrer Herstellung | |
| DD212969A1 (de) | Verfahren zur modifizierung von carboxymethylcellulose | |
| DE3872346T2 (de) | Ionenaustauscher aus basis von vernetztem glukomannan. | |
| DE2349250C3 (de) | Verfahren zur Herstellung einer modifizierten Stärke | |
| DE68916290T2 (de) | Verfahren zur Herstellung von Stärkeethern. | |
| DE1692928B2 (de) | Verfahren zur Herstellung eines Folientabakes | |
| DE1593168A1 (de) | Verfahren zur Herstellung von Staerkeacetoacetaten | |
| DE68917298T2 (de) | Verfahren, um in einem system auf wasserbasis mit einem polymer als viskositätsregler bei einem temperaturanstieg einer viskositätsabnahme entgegenzuwirken oder einen viskositätsanstieg zu erreichen. | |
| DE10146069A1 (de) | Verfahren zur Oxidation von Stärke | |
| DE1470865A1 (de) | Verfahren zur Verbesserung der Loeseeigenschaften hochmolekularer Stoffe | |
| DE69320495T2 (de) | Verdickungsdispersion und ihre verwendung | |
| DE3429436A1 (de) | Verfahren zur herstellung von calciumcelluloseglykolat | |
| DE60028496T2 (de) | Verfahren zur Modifizierung von stärkehaltigen Materialien in trockener Phase |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |