NL278623A - - Google Patents
Info
- Publication number
- NL278623A NL278623A NL278623A NL278623A NL278623A NL 278623 A NL278623 A NL 278623A NL 278623 A NL278623 A NL 278623A NL 278623 A NL278623 A NL 278623A NL 278623 A NL278623 A NL 278623A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/42—Separation; Purification; Stabilisation; Use of additives
- C07C303/44—Separation; Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1961H0042649 DE1179931C2 (de) | 1961-05-19 | 1961-05-19 | Verfahren zur Gewinnung hellfarbiger kapillar-aktiver Sulfonsaeuren von Fettsaeureestern bzw. deren Salzen |
DEH0043355 | 1961-08-08 | ||
DEH0044775 | 1962-02-02 | ||
DEH0044949 | 1962-02-21 | ||
DEH0045104 | 1962-03-09 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL278623A true NL278623A (de) | |
NL139041B NL139041B (nl) | 1973-06-15 |
NL139041C NL139041C (de) | 1973-11-15 |
Family
ID=27512094
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL62278623A NL139041B (nl) | 1961-05-19 | 1962-05-18 | Werkwijze voor het bleken van alfa-sulfovetzuren respectievelijk alfa-sulfovetzuuresters. |
Country Status (2)
Country | Link |
---|---|
NL (1) | NL139041B (de) |
SE (1) | SE306082B (de) |
-
1962
- 1962-05-18 SE SE560062A patent/SE306082B/xx unknown
- 1962-05-18 NL NL62278623A patent/NL139041B/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NL139041C (de) | 1973-11-15 |
NL139041B (nl) | 1973-06-15 |
SE306082B (de) | 1968-11-18 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
V1 | Lapsed because of non-payment of the annual fee | ||
NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: HENKEL |