ES353566A1 - Un procedimiento para disolver polihidrazidas. - Google Patents
Un procedimiento para disolver polihidrazidas.Info
- Publication number
- ES353566A1 ES353566A1 ES353566A ES353566A ES353566A1 ES 353566 A1 ES353566 A1 ES 353566A1 ES 353566 A ES353566 A ES 353566A ES 353566 A ES353566 A ES 353566A ES 353566 A1 ES353566 A1 ES 353566A1
- Authority
- ES
- Spain
- Prior art keywords
- solution
- polyhydrazide
- polyhydrazides
- aqueous alkaline
- phenylene
- 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
- 239000012670 alkaline solution Substances 0.000 title 1
- 239000000243 solution Substances 0.000 abstract 5
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 abstract 3
- 150000008044 alkali metal hydroxides Chemical class 0.000 abstract 2
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 abstract 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract 1
- 238000005266 casting Methods 0.000 abstract 1
- 239000012895 dilution Substances 0.000 abstract 1
- 238000010790 dilution Methods 0.000 abstract 1
- USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Chemical group C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 125000004957 naphthylene group Chemical group 0.000 abstract 1
- 230000020477 pH reduction Effects 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 238000009987 spinning Methods 0.000 abstract 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
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/08—Polyhydrazides; Polytriazoles; Polyaminotriazoles; Polyoxadiazoles
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEG0050052 | 1967-05-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES353566A1 true ES353566A1 (es) | 1969-10-01 |
Family
ID=7129216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES353566A Expired ES353566A1 (es) | 1967-05-10 | 1968-05-06 | Un procedimiento para disolver polihidrazidas. |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3607810A (en:Method) |
| AT (1) | AT282048B (en:Method) |
| BE (1) | BE714062A (en:Method) |
| CH (1) | CH490448A (en:Method) |
| DE (1) | DE1694328B2 (en:Method) |
| ES (1) | ES353566A1 (en:Method) |
| FR (1) | FR1565195A (en:Method) |
| GB (1) | GB1209207A (en:Method) |
| LU (1) | LU55941A1 (en:Method) |
| NL (1) | NL6806206A (en:Method) |
| SE (1) | SE338861B (en:Method) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3966656A (en) * | 1974-09-23 | 1976-06-29 | E. I. Du Pont De Nemours And Company | Aqueous organic base solution of polyhydrazides |
| DE2744621A1 (de) * | 1977-10-04 | 1979-04-12 | Akzo Gmbh | Zinkverbindungen des terephthaloyl- terephthal/oxal-copolyhydrazids |
| US4497728A (en) * | 1980-03-26 | 1985-02-05 | Matsushita Electric Industrial Co., Ltd. | Conductive pyrolytic product and composition using same |
| US4393196A (en) * | 1981-03-02 | 1983-07-12 | Polaroid Corporation | Polymers containing recurring units from dienoic acid |
| US4461887A (en) * | 1981-03-02 | 1984-07-24 | Polaroid Corporation | Birefringent polymer containing recurring units from dienoic acid |
| US4500701A (en) * | 1982-09-27 | 1985-02-19 | Standard Oil Company (Indiana) | Co-polyoxadiazoles based on 5-t-butylisosphthalic acid |
-
1967
- 1967-05-10 DE DE1694328A patent/DE1694328B2/de active Granted
-
1968
- 1968-04-22 LU LU55941D patent/LU55941A1/xx unknown
- 1968-04-22 CH CH591768A patent/CH490448A/de not_active IP Right Cessation
- 1968-04-23 BE BE714062D patent/BE714062A/xx unknown
- 1968-05-02 NL NL6806206A patent/NL6806206A/xx unknown
- 1968-05-03 AT AT426468A patent/AT282048B/de not_active IP Right Cessation
- 1968-05-06 ES ES353566A patent/ES353566A1/es not_active Expired
- 1968-05-07 US US727374A patent/US3607810A/en not_active Expired - Lifetime
- 1968-05-08 FR FR1565195D patent/FR1565195A/fr not_active Expired
- 1968-05-08 GB GB21776/68A patent/GB1209207A/en not_active Expired
- 1968-05-10 SE SE06400/68A patent/SE338861B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AT282048B (de) | 1970-06-10 |
| GB1209207A (en) | 1970-10-21 |
| DE1694328A1 (de) | 1971-07-22 |
| LU55941A1 (en:Method) | 1968-07-11 |
| DE1694328B2 (de) | 1974-07-18 |
| CH490448A (de) | 1970-05-15 |
| NL6806206A (en:Method) | 1968-11-11 |
| SE338861B (en:Method) | 1971-09-20 |
| US3607810A (en) | 1971-09-21 |
| DE1694328C3 (en:Method) | 1975-03-06 |
| BE714062A (en:Method) | 1968-09-16 |
| FR1565195A (en:Method) | 1969-04-25 |
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