NL6504883A - - Google Patents
Info
- Publication number
- NL6504883A NL6504883A NL6504883A NL6504883A NL6504883A NL 6504883 A NL6504883 A NL 6504883A NL 6504883 A NL6504883 A NL 6504883A NL 6504883 A NL6504883 A NL 6504883A NL 6504883 A NL6504883 A NL 6504883A
- Authority
- NL
- Netherlands
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)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL737314452A NL155250B (nl) | 1964-04-17 | 1973-10-19 | Werkwijze voor het voorkomen van de polymerisatie bij verhoogde temperatuur van butadieen in een oplossing door toevoegen van een aromatische nitroverbinding. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2152764 | 1964-04-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
NL6504883A true NL6504883A (nl) | 1965-10-18 |
NL140504B NL140504B (nl) | 1973-12-17 |
Family
ID=12057409
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL656504883A NL140504B (nl) | 1964-04-17 | 1965-04-15 | Werkwijze voor het voorkomen van de polymerisatie bij verhoogde temperaturen van butadieen in een oplossing van butadieen in een polair oplosmiddel. |
Country Status (4)
Country | Link |
---|---|
US (1) | US3309412A (nl) |
DE (1) | DE1543061A1 (nl) |
GB (1) | GB1095886A (nl) |
NL (1) | NL140504B (nl) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3426063A (en) * | 1964-09-10 | 1969-02-04 | Copolymer Rubber & Chem Corp | Inhibiting thermal polymerization and the growth of popcorn polymer |
SE353078B (nl) * | 1965-12-30 | 1973-01-22 | Japanese Geon Co Ltd | |
US3405189A (en) * | 1966-05-25 | 1968-10-08 | Japanese Geon Co Ltd | Method for inhibiting polymerization of isoprene and/or 1, 3-pentadiene |
US3436436A (en) * | 1966-09-20 | 1969-04-01 | Nippon Zeon Co | Method for separation of conjugated diolefin by back wash in extractive distillation |
US3407240A (en) * | 1966-09-22 | 1968-10-22 | Japanese Geon Co Ltd | Method for inhibiting polymerization of conjugated dienes |
US3523141A (en) * | 1967-04-26 | 1970-08-04 | Nippon Zeon Co | Method for inhibiting polymerization of conjugated dienes |
US3515762A (en) * | 1967-07-26 | 1970-06-02 | Nippon Zeon Co | Method for inhibiting polymerization of conjugated dienes |
US3898135A (en) * | 1971-07-23 | 1975-08-05 | Petro Tex Chem Corp | Extractive distillation of C{HD 4 {B hydrocarbons using a three component solvent system |
GB1472859A (en) * | 1973-10-17 | 1977-05-11 | Exxon Research Engineering Co | Process of minimising or preventing fouling |
US3951754A (en) * | 1974-02-19 | 1976-04-20 | Liakumovich Alexandr Grigoriev | Method of inhibiting the thermopolymerization of isoprene and butadiene |
JPS5681526A (en) * | 1979-12-06 | 1981-07-03 | Nippon Zeon Co Ltd | Polymerization prevention of conjugated dienes |
US4434307A (en) | 1982-12-27 | 1984-02-28 | Atlantic Richfield Company | Inhibiting polymerization of vinyl aromatic monomers |
CN102036726B (zh) | 2008-03-25 | 2013-07-03 | 台湾中油股份有限公司 | 改进的使用水溶性萃取溶剂的萃取蒸馏方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2478045A (en) * | 1946-12-02 | 1949-08-02 | Shell Dev | Stabilization of butadiene with salicylates |
US2730489A (en) * | 1951-09-21 | 1956-01-10 | Du Pont | Use of organic nitrites to inhibit polymerization of hydrocarbons during distillation |
-
1965
- 1965-03-05 US US437591A patent/US3309412A/en not_active Expired - Lifetime
- 1965-03-10 GB GB10234/65A patent/GB1095886A/en not_active Expired
- 1965-04-15 NL NL656504883A patent/NL140504B/nl not_active IP Right Cessation
- 1965-04-15 DE DE19651543061 patent/DE1543061A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
US3309412A (en) | 1967-03-14 |
NL140504B (nl) | 1973-12-17 |
GB1095886A (en) | 1967-12-20 |
DE1543061A1 (de) | 1969-07-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: JAPANESE GEON |
|
V4 | Lapsed because of reaching the maximum lifetime of a patent |