NL81236C - - Google Patents
Info
- Publication number
- NL81236C NL81236C NL81236DA NL81236C NL 81236 C NL81236 C NL 81236C NL 81236D A NL81236D A NL 81236DA NL 81236 C NL81236 C NL 81236C
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/24—Lead compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US253131A US2635106A (en) | 1951-10-25 | 1951-10-25 | Process for making tetraethyl lead |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL81236C true NL81236C (en:Method) |
Family
ID=22959002
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL81236D NL81236C (en:Method) | 1951-10-25 | ||
| NLAANVRAGE7401937,B NL171641B (nl) | 1951-10-25 | Inrichting voor het uitlezen van een registratiedrager waarop informatie is aangebracht in een optisch uitleesbare structuur. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE7401937,B NL171641B (nl) | 1951-10-25 | Inrichting voor het uitlezen van een registratiedrager waarop informatie is aangebracht in een optisch uitleesbare structuur. |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2635106A (en:Method) |
| DE (1) | DE937350C (en:Method) |
| FR (1) | FR1062517A (en:Method) |
| GB (1) | GB716063A (en:Method) |
| NL (2) | NL171641B (en:Method) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3004998A (en) * | 1959-12-08 | 1961-10-17 | Ethyl Corp | Stable lead alkyl compositions and a method for preparing the same |
| US3239548A (en) * | 1963-01-11 | 1966-03-08 | Du Pont | Process for making tetraethyl lead |
| US3400143A (en) * | 1965-05-17 | 1968-09-03 | Du Pont | Process for making tetramethyl lead |
| US3408375A (en) * | 1965-05-17 | 1968-10-29 | Du Pont | Process for making tetramethyl lead |
| US3401187A (en) * | 1965-06-15 | 1968-09-10 | Du Pont | Process for making tetramethyl lead |
| US3401188A (en) * | 1965-08-05 | 1968-09-10 | Du Pont | Process for making tetramethyl lead |
| US3412123A (en) * | 1966-04-27 | 1968-11-19 | Du Pont | Substituted cyanamide-accelerated tetraethyl lead process |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1717961A (en) * | 1925-10-17 | 1929-06-18 | Du Pont | Process for the production of lead tetra-alkyl |
| US1664021A (en) * | 1926-11-03 | 1928-03-27 | Du Pont | Process of manufacturing tetra-ethyl lead |
| US1749567A (en) * | 1927-10-15 | 1930-03-04 | Du Pont | Alkylated lead |
| US1962173A (en) * | 1928-08-17 | 1934-06-12 | Du Pont | Manufacture of tetraethyl lead |
| US2464397A (en) * | 1945-07-04 | 1949-03-15 | Du Pont | Manufacturing tetraethyl lead |
| US2464399A (en) * | 1946-04-10 | 1949-03-15 | Du Pont | Manufacturing tetraethyl lead |
-
0
- NL NL81236D patent/NL81236C/xx active
- NL NLAANVRAGE7401937,B patent/NL171641B/xx unknown
-
1951
- 1951-10-25 US US253131A patent/US2635106A/en not_active Expired - Lifetime
-
1952
- 1952-04-09 GB GB9067/52A patent/GB716063A/en not_active Expired
- 1952-04-23 FR FR1062517D patent/FR1062517A/fr not_active Expired
- 1952-04-23 DE DEE5371A patent/DE937350C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE937350C (de) | 1956-01-05 |
| FR1062517A (fr) | 1954-04-23 |
| US2635106A (en) | 1953-04-14 |
| GB716063A (en) | 1954-09-29 |
| NL171641B (nl) |