BE523436A - - Google Patents
Info
- Publication number
- BE523436A BE523436A BE523436DA BE523436A BE 523436 A BE523436 A BE 523436A BE 523436D A BE523436D A BE 523436DA BE 523436 A BE523436 A BE 523436A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/38—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D307/40—Radicals substituted by oxygen atoms
- C07D307/46—Doubly bound oxygen atoms, or two oxygen atoms singly bound to the same carbon atom
- C07D307/48—Furfural
- C07D307/50—Preparation from natural products
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Furan Compounds (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE312644X | 1952-10-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE523436A true BE523436A (US08197722-20120612-C00042.png) |
Family
ID=20307654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE523436D BE523436A (US08197722-20120612-C00042.png) | 1952-10-15 |
Country Status (5)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2999783A (en) * | 1957-10-05 | 1961-09-12 | Hodogaya Chemical Co Ltd | Process for simultaneous production of high alpha-pulp with furfural from latifoliate tree materials |
| US4205673A (en) * | 1979-02-05 | 1980-06-03 | Mine Safety Appliances Company | Breathing apparatus with an automatic firing mechanism |
| EP3626711A1 (en) * | 2018-09-24 | 2020-03-25 | Arbaflame Technology AS | Process for the production of furfural |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1275000A (en) * | 1918-01-17 | 1918-08-06 | Barrett Co | Apparatus for the recovery of pyridine bases. |
| US1919878A (en) * | 1928-01-16 | 1933-07-25 | Quaker Oats Co | Process for manufacturing furfural |
| BE379408A (US08197722-20120612-C00042.png) * | 1930-04-28 | |||
| US2070125A (en) * | 1931-01-14 | 1937-02-09 | Hercules Powder Co Ltd | Apparatus for refining rosin |
| US2436804A (en) * | 1943-07-19 | 1948-03-02 | Masonite Corp | Process of recovering organic compounds |
-
0
- BE BE523436D patent/BE523436A/xx unknown
-
1953
- 1953-10-02 FR FR1084554D patent/FR1084554A/fr not_active Expired
- 1953-10-05 US US384211A patent/US2862008A/en not_active Expired - Lifetime
- 1953-10-09 GB GB27815/53A patent/GB734565A/en not_active Expired
- 1953-10-14 CH CH312644D patent/CH312644A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH312644A (fr) | 1956-02-15 |
| FR1084554A (fr) | 1955-01-20 |
| US2862008A (en) | 1958-11-25 |
| GB734565A (en) | 1955-08-03 |
