FR2128415B1 - - Google Patents
Info
- Publication number
- FR2128415B1 FR2128415B1 FR7206858A FR7206858A FR2128415B1 FR 2128415 B1 FR2128415 B1 FR 2128415B1 FR 7206858 A FR7206858 A FR 7206858A FR 7206858 A FR7206858 A FR 7206858A FR 2128415 B1 FR2128415 B1 FR 2128415B1
- Authority
- FR
- France
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/20—Use of additives, e.g. for stabilisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polymerisation Methods In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2125071 | 1971-03-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2128415A1 FR2128415A1 (fr) | 1972-10-20 |
| FR2128415B1 true FR2128415B1 (fr) | 1974-05-10 |
Family
ID=11179029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7206858A Expired FR2128415B1 (fr) | 1971-03-03 | 1972-02-29 |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US3775493A (fr) |
| JP (1) | JPS528802B1 (fr) |
| AT (1) | AT320600B (fr) |
| AU (1) | AU470142B2 (fr) |
| BE (1) | BE779959A (fr) |
| BG (1) | BG20817A3 (fr) |
| CA (1) | CA965801A (fr) |
| CS (1) | CS158721B2 (fr) |
| DE (1) | DE2210423C3 (fr) |
| DK (1) | DK136597B (fr) |
| EG (1) | EG10435A (fr) |
| ES (1) | ES400974A1 (fr) |
| FR (1) | FR2128415B1 (fr) |
| GB (1) | GB1342208A (fr) |
| LU (1) | LU64877A1 (fr) |
| NL (1) | NL7202763A (fr) |
| RO (1) | RO64678A (fr) |
| SU (1) | SU411682A3 (fr) |
| YU (1) | YU34311B (fr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4237326A (en) * | 1979-05-30 | 1980-12-02 | Mitsubishi Petrochemical Company Limited | Method of inhibiting polymerization of styrene |
| US4268361A (en) * | 1980-05-19 | 1981-05-19 | The B. F. Goodrich Company | Inhibiting polymerization in extractive distillation of C-4 hydrocarbons using alkoxynitrile-containing solvent |
| US4269668A (en) * | 1980-05-19 | 1981-05-26 | The B. F. Goodrich Company | Extractive distillation of C-4 hydrocarbons using modified alkoxynitrile solvent |
| US4456526A (en) * | 1982-09-24 | 1984-06-26 | Atlantic Richfield Company | Method for minimizing fouling of heat exchangers |
| US5756870A (en) * | 1996-05-03 | 1998-05-26 | Betzdearborn Inc. | Methods for inhibiting the polymerization of ethylenically unsaturated monomers |
| JP4238948B2 (ja) * | 1999-04-08 | 2009-03-18 | 日本ゼオン株式会社 | 共役ジエンを含有する炭化水素混合物の分離精製装置の詰まりを防止する方法。 |
| WO2017081611A1 (fr) | 2015-11-12 | 2017-05-18 | Sabic Global Technologies B.V. | Procédés d'utilisation d'oxyde nitrique pour empêcher la formation de polymères granulaires de butadiène pendant le traitement du butadiène |
-
1972
- 1972-02-17 EG EG57/72A patent/EG10435A/xx active
- 1972-02-18 AU AU39153/72A patent/AU470142B2/en not_active Expired
- 1972-02-25 GB GB892172A patent/GB1342208A/en not_active Expired
- 1972-02-28 BG BG19843A patent/BG20817A3/xx unknown
- 1972-02-29 YU YU494/72A patent/YU34311B/xx unknown
- 1972-02-29 BE BE779959A patent/BE779959A/fr not_active IP Right Cessation
- 1972-02-29 FR FR7206858A patent/FR2128415B1/fr not_active Expired
- 1972-03-02 CA CA136,101A patent/CA965801A/en not_active Expired
- 1972-03-02 NL NL7202763A patent/NL7202763A/xx not_active Application Discontinuation
- 1972-03-02 RO RO7269961A patent/RO64678A/fr unknown
- 1972-03-02 DK DK96872AA patent/DK136597B/da not_active IP Right Cessation
- 1972-03-02 LU LU64877D patent/LU64877A1/xx unknown
- 1972-03-02 AT AT176672A patent/AT320600B/de not_active IP Right Cessation
- 1972-03-02 ES ES400974A patent/ES400974A1/es not_active Expired
- 1972-03-02 SU SU1752004A patent/SU411682A3/ru active
- 1972-03-03 DE DE2210423A patent/DE2210423C3/de not_active Expired
- 1972-03-03 JP JP47021646A patent/JPS528802B1/ja active Pending
- 1972-03-03 CS CS143872A patent/CS158721B2/cs unknown
- 1972-03-03 US US00231534A patent/US3775493A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| AT320600B (de) | 1975-02-25 |
| NL7202763A (fr) | 1972-09-05 |
| BG20817A3 (fr) | 1975-12-20 |
| LU64877A1 (fr) | 1972-07-06 |
| YU49472A (en) | 1978-10-31 |
| SU411682A3 (fr) | 1974-01-15 |
| YU34311B (en) | 1979-04-30 |
| AU3915372A (en) | 1973-08-23 |
| AU470142B2 (en) | 1976-03-04 |
| GB1342208A (en) | 1974-01-03 |
| EG10435A (en) | 1976-01-31 |
| DE2210423B2 (de) | 1975-01-16 |
| US3775493A (en) | 1973-11-27 |
| DK136597C (fr) | 1978-04-10 |
| FR2128415A1 (fr) | 1972-10-20 |
| RO64678A (fr) | 1979-07-15 |
| DE2210423A1 (de) | 1972-09-07 |
| CA965801A (en) | 1975-04-08 |
| BE779959A (fr) | 1972-06-16 |
| ES400974A1 (es) | 1975-02-01 |
| JPS528802B1 (fr) | 1977-03-11 |
| DK136597B (da) | 1977-10-31 |
| CS158721B2 (fr) | 1974-11-25 |
| DE2210423C3 (de) | 1975-10-23 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |