GB1416808A - Method for preparation of copolymers by the partial hydrolysis of acrylonitrile polymers and copolymers in nitric acid - Google Patents
Method for preparation of copolymers by the partial hydrolysis of acrylonitrile polymers and copolymers in nitric acidInfo
- Publication number
- GB1416808A GB1416808A GB3214473A GB3214473A GB1416808A GB 1416808 A GB1416808 A GB 1416808A GB 3214473 A GB3214473 A GB 3214473A GB 3214473 A GB3214473 A GB 3214473A GB 1416808 A GB1416808 A GB 1416808A
- Authority
- GB
- United Kingdom
- Prior art keywords
- copolymers
- acrylonitrile
- hydrolysis
- nitric acid
- preparation
- 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
- 229920002239 polyacrylonitrile Polymers 0.000 title abstract 5
- 229920001577 copolymer Polymers 0.000 title abstract 4
- 230000007062 hydrolysis Effects 0.000 title abstract 4
- 238000006460 hydrolysis reaction Methods 0.000 title abstract 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 title abstract 2
- 229910017604 nitric acid Inorganic materials 0.000 title abstract 2
- 238000000034 method Methods 0.000 title 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 abstract 4
- HGINCPLSRVDWNT-UHFFFAOYSA-N Acrolein Chemical compound C=CC=O HGINCPLSRVDWNT-UHFFFAOYSA-N 0.000 abstract 2
- 229920006322 acrylamide copolymer Polymers 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 1
- 239000000178 monomer Substances 0.000 abstract 1
- 235000011837 pasties Nutrition 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 239000000725 suspension Substances 0.000 abstract 1
- 238000010792 warming Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
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)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS501072A CS158845B1 (enExample) | 1972-07-14 | 1972-07-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1416808A true GB1416808A (en) | 1975-12-10 |
Family
ID=5394128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3214473A Expired GB1416808A (en) | 1972-07-14 | 1973-07-05 | Method for preparation of copolymers by the partial hydrolysis of acrylonitrile polymers and copolymers in nitric acid |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS4959192A (enExample) |
| CS (1) | CS158845B1 (enExample) |
| DE (1) | DE2335696A1 (enExample) |
| GB (1) | GB1416808A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4997610A (en) * | 1980-09-13 | 1991-03-05 | Hoechst Aktiengesellschaft | Process for producing filaments and fibers of acrylic polymers which contain carboxyl groups |
-
1972
- 1972-07-14 CS CS501072A patent/CS158845B1/cs unknown
-
1973
- 1973-07-05 GB GB3214473A patent/GB1416808A/en not_active Expired
- 1973-07-10 JP JP7714773A patent/JPS4959192A/ja active Pending
- 1973-07-13 DE DE19732335696 patent/DE2335696A1/de active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4997610A (en) * | 1980-09-13 | 1991-03-05 | Hoechst Aktiengesellschaft | Process for producing filaments and fibers of acrylic polymers which contain carboxyl groups |
Also Published As
| Publication number | Publication date |
|---|---|
| CS158845B1 (enExample) | 1974-12-27 |
| DE2335696A1 (de) | 1974-01-31 |
| JPS4959192A (enExample) | 1974-06-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |