BE443611A - - Google Patents
Info
- Publication number
- BE443611A BE443611A BE443611DA BE443611A BE 443611 A BE443611 A BE 443611A BE 443611D A BE443611D A BE 443611DA BE 443611 A BE443611 A BE 443611A
- Authority
- BE
- Belgium
- Prior art keywords
- emi
- alcohol
- polyamides
- solution
- solutions
- Prior art date
Links
- 239000004952 Polyamide Substances 0.000 claims description 21
- 229920002647 polyamide Polymers 0.000 claims description 21
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 15
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000001704 evaporation Methods 0.000 claims description 4
- 230000008020 evaporation Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 150000001298 alcohols Chemical class 0.000 claims description 2
- 150000001299 aldehydes Chemical class 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 9
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 7
- 239000002904 solvent Substances 0.000 description 7
- 239000002253 acid Substances 0.000 description 5
- 150000007513 acids Chemical class 0.000 description 4
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 4
- 230000001476 alcoholic effect Effects 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 235000019253 formic acid Nutrition 0.000 description 2
- 238000001879 gelation Methods 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 239000004014 plasticizer Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 239000004902 Softening Agent Substances 0.000 description 1
- HSUIVCLOAAJSRE-UHFFFAOYSA-N bis(2-methoxyethyl) benzene-1,2-dicarboxylate Chemical compound COCCOC(=O)C1=CC=CC=C1C(=O)OCCOC HSUIVCLOAAJSRE-UHFFFAOYSA-N 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 229960000935 dehydrated alcohol Drugs 0.000 description 1
- 150000004985 diamines Chemical class 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- -1 for example Chemical class 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/48—Polymers modified by chemical after-treatment
- C08G69/50—Polymers modified by chemical after-treatment with aldehydes
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE877448X | 1940-12-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE443611A true BE443611A (d) |
Family
ID=6818106
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE443611D BE443611A (d) | 1940-12-04 |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE443611A (d) |
FR (1) | FR877448A (d) |
-
0
- BE BE443611D patent/BE443611A/fr unknown
-
1941
- 1941-12-04 FR FR877448D patent/FR877448A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR877448A (fr) | 1942-12-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104927070B (zh) | 一种壳聚糖膜的制备方法 | |
EP0076279A1 (fr) | Procede d'obtention de mucopolysaccarides biologiquement actifs, de purete elevee, par depolymerisation controlee de l'heparine. | |
JPS63500246A (ja) | リグノ−セルロ−ズ質溶液の製造方法とその生成溶液 | |
DE1241433B (de) | Verfahren zur Herstellung von stabilen waessrigen Dispersionen von teilweise oxydierten Dialdehydpolysacchariden | |
BE443611A (d) | ||
US20070270608A1 (en) | Compositions Comprising a (Poly)Amine and a Carboxylated Carbohydrate | |
FR2665709A1 (fr) | Emulsion de bitume. | |
CH423744A (fr) | Procédé pour la fabrication d'un complexe d'oxyde ferrique et de polysaccharide | |
BE440109A (d) | ||
US382368A (en) | Process of refining dextrine | |
US2140274A (en) | Fiber | |
US1598972A (en) | Process for reducing the viscosity characteristics of nitrocellulosic materials | |
BE635008A (d) | ||
US134983A (en) | Improvement in medicated paper | |
US631636A (en) | Compound for destroying vegetation. | |
CH99047A (fr) | Procédé pour la production d'acétate de cellulose. | |
BE456825A (d) | ||
DE120713C (d) | ||
FR2738149A1 (fr) | Collyre a base d'indometacine pret a l'emploi | |
DE840917C (de) | Verfahren zur Herstellung hochmolekularer Kondensationsprodukte aus Dicarbonsaeuredihydraziden | |
CH229526A (fr) | Procédé de préparation de la 2-(para-amino-phényl-sulfamido)-pyridyl-5-sulfamide. | |
CN119752554A (zh) | 双浓缩洗衣液生产方法 | |
FR1445045A (fr) | Utilisation de l'acide formamidine sulfinique comme agent durcissant latent pour aminoplastes | |
US955082A (en) | Cellulose formate. | |
CH89468A (fr) | Procédé pour la préparation d'un dérivé stable de l'arsénophénylglycine. |