GB1232411A - - Google Patents
Info
- Publication number
- GB1232411A GB1232411A GB163268A GB1232411DA GB1232411A GB 1232411 A GB1232411 A GB 1232411A GB 163268 A GB163268 A GB 163268A GB 1232411D A GB1232411D A GB 1232411DA GB 1232411 A GB1232411 A GB 1232411A
- Authority
- GB
- United Kingdom
- Prior art keywords
- tetrafluoroethylene
- dimethyl
- oligomers
- polyglycols
- caesium
- 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
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 abstract 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 abstract 3
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 abstract 3
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 abstract 2
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 abstract 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 abstract 1
- 150000005215 alkyl ethers Chemical class 0.000 abstract 1
- 150000001408 amides Chemical class 0.000 abstract 1
- 229910052792 caesium Inorganic materials 0.000 abstract 1
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 abstract 1
- 229940113088 dimethylacetamide Drugs 0.000 abstract 1
- 229910052731 fluorine Inorganic materials 0.000 abstract 1
- 150000002222 fluorine compounds Chemical class 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000012442 inert solvent Substances 0.000 abstract 1
- 229920000151 polyglycol Polymers 0.000 abstract 1
- 239000010695 polyglycol Substances 0.000 abstract 1
- 229910052700 potassium Inorganic materials 0.000 abstract 1
- 239000011591 potassium Substances 0.000 abstract 1
- 239000012429 reaction media Substances 0.000 abstract 1
- 229910052701 rubidium Inorganic materials 0.000 abstract 1
- IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/361—Preparation of halogenated hydrocarbons by reactions involving a decrease in the number of carbon atoms
- C07C17/367—Preparation of halogenated hydrocarbons by reactions involving a decrease in the number of carbon atoms by depolymerisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Organic Insulating Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB163268 | 1968-01-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1232411A true GB1232411A (https=) | 1971-05-19 |
Family
ID=9725305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB163268A Expired GB1232411A (https=) | 1968-01-11 | 1968-01-11 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3549716A (https=) |
| CA (1) | CA928324A (https=) |
| DE (1) | DE1901006A1 (https=) |
| FR (1) | FR1599532A (https=) |
| GB (1) | GB1232411A (https=) |
| NL (1) | NL6818661A (https=) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3223739A (en) * | 1963-08-02 | 1965-12-14 | Fred N Teumac | Polymerization of tetrafluoroethylene and preparation of fluorocarbon waxes |
| US3403191A (en) * | 1964-09-01 | 1968-09-24 | Du Pont | Conversion of tetrafluoroethylene to liquid fluorocarbons |
| NL132821C (https=) * | 1965-04-08 |
-
1968
- 1968-01-11 GB GB163268A patent/GB1232411A/en not_active Expired
- 1968-12-19 CA CA038297A patent/CA928324A/en not_active Expired
- 1968-12-20 US US785783A patent/US3549716A/en not_active Expired - Lifetime
- 1968-12-24 NL NL6818661A patent/NL6818661A/xx unknown
- 1968-12-30 FR FR1599532D patent/FR1599532A/fr not_active Expired
-
1969
- 1969-01-09 DE DE19691901006 patent/DE1901006A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1901006A1 (de) | 1969-08-21 |
| NL6818661A (https=) | 1969-07-15 |
| US3549716A (en) | 1970-12-22 |
| FR1599532A (https=) | 1970-07-15 |
| CA928324A (en) | 1973-06-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |