NL71543C - - Google Patents
Info
- Publication number
- NL71543C NL71543C NL71543DA NL71543C NL 71543 C NL71543 C NL 71543C NL 71543D A NL71543D A NL 71543DA NL 71543 C NL71543 C NL 71543C
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/46—Compounds containing sulfur, halogen, hydrogen, and oxygen
- C01B17/463—Fluorosulfonic acid (FSO3H)
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/26—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton
- C07C17/263—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions
- C07C17/2637—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions between a compound containing only oxygen and possibly halogen as hetero-atoms and a halogenated hydrocarbon
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Epoxy Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA277977X | 1947-05-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL71543C true NL71543C (US06664219-20031216-C00003.png) |
Family
ID=4171343
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL71543D NL71543C (US06664219-20031216-C00003.png) | 1947-05-17 | ||
| NL69700D NL69700C (US06664219-20031216-C00003.png) | 1947-05-17 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL69700D NL69700C (US06664219-20031216-C00003.png) | 1947-05-17 |
Country Status (6)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2724638A (en) * | 1951-12-11 | 1955-11-22 | Tennessee Corp | Purification of spent sulfuric acid |
| US2942948A (en) * | 1956-12-21 | 1960-06-28 | Pennsalt Chemicals Corp | Chemical process for the purification of perchloryl fluoride and recovery of fluosulfonic acid |
| US3957959A (en) * | 1974-11-07 | 1976-05-18 | E. I. Du Pont De Nemours And Company | Process for producing fluosulfonic acid |
| US4590054A (en) * | 1984-08-27 | 1986-05-20 | E. I. Du Pont De Nemours And Company | Process for preparing poly(tetramethylene ether) glycol |
| DE10031830B4 (de) * | 2000-06-30 | 2010-06-02 | Lanxess Deutschland Gmbh | Verfahren zur Herstellung von Fluorsulfonsäure mit geringen Gehalten an niedrigsiedenden Verbindungen |
-
0
- BE BE482523D patent/BE482523A/xx unknown
- BE BE482503D patent/BE482503A/xx unknown
- NL NL71543D patent/NL71543C/xx active
- NL NL69700D patent/NL69700C/xx active
-
1947
- 1947-08-13 US US768485A patent/US2447476A/en not_active Expired - Lifetime
- 1947-08-13 US US768490A patent/US2447326A/en not_active Expired - Lifetime
-
1948
- 1948-05-13 FR FR966216D patent/FR966216A/fr not_active Expired
- 1948-05-14 GB GB13237/48A patent/GB643825A/en not_active Expired
- 1948-05-14 GB GB13236/48A patent/GB643824A/en not_active Expired
- 1948-05-14 FR FR58901D patent/FR58901E/fr not_active Expired
- 1948-05-15 CH CH277977D patent/CH277977A/fr unknown
- 1948-05-15 CH CH282934D patent/CH282934A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE482503A (US06664219-20031216-C00003.png) | |
| FR58901E (fr) | 1954-04-22 |
| GB643825A (en) | 1950-09-27 |
| US2447476A (en) | 1948-08-17 |
| BE482523A (US06664219-20031216-C00003.png) | |
| CH277977A (fr) | 1951-09-30 |
| FR966216A (fr) | 1950-10-04 |
| NL69700C (US06664219-20031216-C00003.png) | |
| CH282934A (fr) | 1952-05-15 |
| US2447326A (en) | 1948-08-17 |
| GB643824A (en) | 1950-09-27 |
