GB1452252A - Inhibitor mixtures for unsaturated carboxylic esters - Google Patents
Inhibitor mixtures for unsaturated carboxylic estersInfo
- Publication number
- GB1452252A GB1452252A GB311575A GB311575A GB1452252A GB 1452252 A GB1452252 A GB 1452252A GB 311575 A GB311575 A GB 311575A GB 311575 A GB311575 A GB 311575A GB 1452252 A GB1452252 A GB 1452252A
- Authority
- GB
- United Kingdom
- Prior art keywords
- phenyl
- alkyl
- unsaturated carboxylic
- phenylenediamine
- jan
- 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
- 239000000203 mixture Substances 0.000 title abstract 5
- 239000003112 inhibitor Substances 0.000 title abstract 2
- 150000001733 carboxylic acid esters Chemical class 0.000 title 1
- 125000000217 alkyl group Chemical group 0.000 abstract 3
- -1 2,5-dimethylpyrrolidinyl Chemical group 0.000 abstract 2
- 150000002148 esters Chemical class 0.000 abstract 2
- 239000001257 hydrogen Substances 0.000 abstract 2
- 229910052739 hydrogen Inorganic materials 0.000 abstract 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 abstract 2
- FAGUFWYHJQFNRV-UHFFFAOYSA-N tetraethylenepentamine Chemical compound NCCNCCNCCNCCN FAGUFWYHJQFNRV-UHFFFAOYSA-N 0.000 abstract 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 abstract 1
- 125000003545 alkoxy group Chemical group 0.000 abstract 1
- 150000001735 carboxylic acids Chemical class 0.000 abstract 1
- 125000001309 chloro group Chemical group Cl* 0.000 abstract 1
- 125000005397 methacrylic acid ester group Chemical group 0.000 abstract 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 abstract 1
- 125000004433 nitrogen atom Chemical group N* 0.000 abstract 1
- 125000000951 phenoxy group Chemical group [H]C1=C([H])C([H])=C(O*)C([H])=C1[H] 0.000 abstract 1
- 125000000587 piperidin-1-yl group Chemical group [H]C1([H])N(*)C([H])([H])C([H])([H])C([H])([H])C1([H])[H] 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 1
- 125000000719 pyrrolidinyl group Chemical group 0.000 abstract 1
- 125000003866 trichloromethyl group Chemical group ClC(Cl)(Cl)* 0.000 abstract 1
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/62—Use of additives, e.g. for stabilisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Polymerisation Methods In General (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US43643874A | 1974-01-25 | 1974-01-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1452252A true GB1452252A (en) | 1976-10-13 |
Family
ID=23732406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB311575A Expired GB1452252A (en) | 1974-01-25 | 1975-01-24 | Inhibitor mixtures for unsaturated carboxylic esters |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5745733B2 (forum.php) |
| CA (1) | CA1028336A (forum.php) |
| DE (1) | DE2502954C3 (forum.php) |
| FR (1) | FR2259085B1 (forum.php) |
| GB (1) | GB1452252A (forum.php) |
| IT (1) | IT1031139B (forum.php) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2330837A (en) * | 1995-09-01 | 1999-05-05 | Daicel Chem | A stabilised 3,4-epoxycyclohexyl methyl (meth)acrylate |
| GB2306957B (en) * | 1995-09-01 | 1999-12-22 | Daicel Chem | Preparation of a purified 3,4-epoxycyclohexyl methyl(meth)acrylate & a process for preparing a stabilized 3,4-epoxycyclohexyl methyl(meth)acrylate composition |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4668818A (en) * | 1985-06-18 | 1987-05-26 | E. I. Du Pont De Nemours And Company | Methyl methacrylate production |
| US4915873A (en) * | 1988-01-22 | 1990-04-10 | Uniroyal Chemical Company, Inc. | Polymerization inhibitor composition for vinyl aromatic compounds |
| US5023372A (en) * | 1989-05-16 | 1991-06-11 | Betz Laboratories, Inc. | Methods and compositions for inhibiting (meth)acrylic acid polymerization |
| JP4548822B2 (ja) * | 2004-03-30 | 2010-09-22 | 伯東株式会社 | （メタ）アクリル酸および（メタ）アクリル酸エステルの重合抑制方法 |
-
1975
- 1975-01-24 IT IT1956975A patent/IT1031139B/it active
- 1975-01-24 GB GB311575A patent/GB1452252A/en not_active Expired
- 1975-01-24 DE DE19752502954 patent/DE2502954C3/de not_active Expired
- 1975-01-24 CA CA218,611A patent/CA1028336A/en not_active Expired
- 1975-01-24 FR FR7502321A patent/FR2259085B1/fr not_active Expired
- 1975-01-24 JP JP1090475A patent/JPS5745733B2/ja not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2330837A (en) * | 1995-09-01 | 1999-05-05 | Daicel Chem | A stabilised 3,4-epoxycyclohexyl methyl (meth)acrylate |
| GB2306957B (en) * | 1995-09-01 | 1999-12-22 | Daicel Chem | Preparation of a purified 3,4-epoxycyclohexyl methyl(meth)acrylate & a process for preparing a stabilized 3,4-epoxycyclohexyl methyl(meth)acrylate composition |
| GB2330837B (en) * | 1995-09-01 | 1999-12-29 | Daicel Chem | A stabilized 3,4-epoxycyclohexyl methyl(meth)acrylate |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2502954C3 (de) | 1978-10-05 |
| JPS50106917A (forum.php) | 1975-08-22 |
| JPS5745733B2 (forum.php) | 1982-09-29 |
| DE2502954A1 (de) | 1975-07-31 |
| IT1031139B (it) | 1979-04-30 |
| CA1028336A (en) | 1978-03-21 |
| FR2259085B1 (forum.php) | 1978-02-24 |
| FR2259085A1 (forum.php) | 1975-08-22 |
| DE2502954B2 (de) | 1978-02-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |