GB1145790A - Process for the preparation of filaments of poly--ß-lactams - Google Patents
Process for the preparation of filaments of poly--ß-lactamsInfo
- Publication number
- GB1145790A GB1145790A GB58146/67A GB5814667A GB1145790A GB 1145790 A GB1145790 A GB 1145790A GB 58146/67 A GB58146/67 A GB 58146/67A GB 5814667 A GB5814667 A GB 5814667A GB 1145790 A GB1145790 A GB 1145790A
- Authority
- GB
- United Kingdom
- Prior art keywords
- alkaline earth
- formic acid
- weight
- earth metal
- precipitating
- 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 abstract 2
- 238000002360 preparation method Methods 0.000 title abstract 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 abstract 20
- 230000001376 precipitating effect Effects 0.000 abstract 12
- 229910052784 alkaline earth metal Inorganic materials 0.000 abstract 11
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 abstract 10
- 235000019253 formic acid Nutrition 0.000 abstract 10
- -1 alkaline earth metal formate Chemical class 0.000 abstract 9
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 abstract 6
- 150000003839 salts Chemical class 0.000 abstract 4
- 238000009987 spinning Methods 0.000 abstract 4
- 230000008020 evaporation Effects 0.000 abstract 3
- 238000001704 evaporation Methods 0.000 abstract 3
- 229910052943 magnesium sulfate Inorganic materials 0.000 abstract 3
- 235000019341 magnesium sulphate Nutrition 0.000 abstract 3
- 150000003952 β-lactams Chemical class 0.000 abstract 3
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 abstract 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 abstract 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 abstract 2
- 239000004280 Sodium formate Substances 0.000 abstract 2
- 150000001342 alkaline earth metals Chemical class 0.000 abstract 2
- 150000004679 hydroxides Chemical class 0.000 abstract 2
- GMDNUWQNDQDBNQ-UHFFFAOYSA-L magnesium;diformate Chemical compound [Mg+2].[O-]C=O.[O-]C=O GMDNUWQNDQDBNQ-UHFFFAOYSA-L 0.000 abstract 2
- HLBBKKJFGFRGMU-UHFFFAOYSA-M sodium formate Chemical compound [Na+].[O-]C=O HLBBKKJFGFRGMU-UHFFFAOYSA-M 0.000 abstract 2
- 235000019254 sodium formate Nutrition 0.000 abstract 2
- XMSFNEZQRPOHAR-UHFFFAOYSA-N 4-methylazetidin-2-one Chemical compound CC1CC(=O)N1 XMSFNEZQRPOHAR-UHFFFAOYSA-N 0.000 abstract 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 abstract 1
- BDAGIHXWWSANSR-UHFFFAOYSA-M Formate Chemical compound [O-]C=O BDAGIHXWWSANSR-UHFFFAOYSA-M 0.000 abstract 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 150000001340 alkali metals Chemical class 0.000 abstract 1
- 229910052788 barium Inorganic materials 0.000 abstract 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 abstract 1
- 229910052791 calcium Inorganic materials 0.000 abstract 1
- 239000011575 calcium Substances 0.000 abstract 1
- 239000001110 calcium chloride Substances 0.000 abstract 1
- 229910001628 calcium chloride Inorganic materials 0.000 abstract 1
- 230000015271 coagulation Effects 0.000 abstract 1
- 238000005345 coagulation Methods 0.000 abstract 1
- 150000004675 formic acid derivatives Chemical class 0.000 abstract 1
- 229910052749 magnesium Inorganic materials 0.000 abstract 1
- 239000011777 magnesium Substances 0.000 abstract 1
- 229910001629 magnesium chloride Inorganic materials 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 230000007935 neutral effect Effects 0.000 abstract 1
- 230000003472 neutralizing effect Effects 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 238000001556 precipitation Methods 0.000 abstract 1
- 239000011833 salt mixture Substances 0.000 abstract 1
- 239000011780 sodium chloride Substances 0.000 abstract 1
- 229910052938 sodium sulfate Inorganic materials 0.000 abstract 1
- 235000011152 sodium sulphate Nutrition 0.000 abstract 1
- 229910052712 strontium Inorganic materials 0.000 abstract 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
- D01F6/60—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyamides
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Artificial Filaments (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF0051029 | 1966-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1145790A true GB1145790A (en) | 1969-03-19 |
Family
ID=7104275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB58146/67A Expired GB1145790A (en) | 1966-12-21 | 1967-12-21 | Process for the preparation of filaments of poly--ß-lactams |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3492390A (https=) |
| BE (1) | BE708343A (https=) |
| DE (1) | DE1669419A1 (https=) |
| FR (1) | FR1551307A (https=) |
| GB (1) | GB1145790A (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4379773A (en) * | 1980-06-04 | 1983-04-12 | Chevron Research Company | Process for wet spinning nylon 4 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2130948A (en) * | 1937-04-09 | 1938-09-20 | Du Pont | Synthetic fiber |
| US2360406A (en) * | 1940-06-21 | 1944-10-17 | Celanese Corp | Manufacture of artificial filaments, films, and like materials |
| BE579702A (https=) * | 1958-06-14 | |||
| NL278861A (https=) * | 1961-06-02 | |||
| BE630312A (https=) * | 1962-03-29 | |||
| DE1224442B (de) * | 1962-11-20 | 1966-09-08 | Hoechst Ag | Alkoholische Zinkchloridloesungen als Loesungsmittel fuer beta-Polyamide |
| US3360503A (en) * | 1963-04-09 | 1967-12-26 | Du Pont | Process for preparing poly(alpha, alpha-disubstituted beta-lactams) |
-
1966
- 1966-12-21 DE DE19661669419 patent/DE1669419A1/de active Pending
-
1967
- 1967-12-20 US US691948A patent/US3492390A/en not_active Expired - Lifetime
- 1967-12-21 GB GB58146/67A patent/GB1145790A/en not_active Expired
- 1967-12-21 BE BE708343D patent/BE708343A/xx unknown
- 1967-12-21 FR FR1551307D patent/FR1551307A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE708343A (https=) | 1968-06-21 |
| US3492390A (en) | 1970-01-27 |
| DE1669419A1 (de) | 1971-03-18 |
| FR1551307A (https=) | 1968-12-27 |
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