FR2148090B1 - - Google Patents
Info
- Publication number
- FR2148090B1 FR2148090B1 FR7227368A FR7227368A FR2148090B1 FR 2148090 B1 FR2148090 B1 FR 2148090B1 FR 7227368 A FR7227368 A FR 7227368A FR 7227368 A FR7227368 A FR 7227368A FR 2148090 B1 FR2148090 B1 FR 2148090B1
- Authority
- FR
- France
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/86—Use of additives, e.g. for stabilisation
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712138309 DE2138309B2 (en) | 1971-07-30 | 1971-07-30 | STABILIZATION OF Aqueous FORMALDEHYDE SOLUTIONS |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2148090A1 FR2148090A1 (en) | 1973-03-11 |
| FR2148090B1 true FR2148090B1 (en) | 1976-08-13 |
Family
ID=5815372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7227368A Granted FR2148090A1 (en) | 1971-07-30 | 1972-07-28 | Stabilising aq formaldehyde solns - with 2,4-diamino-triazines (1 3 5) or its methylol derivs and hydrophilic polyglycol ethers of |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT329528B (en) |
| BE (1) | BE786965A (en) |
| CH (1) | CH571467A5 (en) |
| CS (1) | CS175435B2 (en) |
| DE (1) | DE2138309B2 (en) |
| FR (1) | FR2148090A1 (en) |
| IT (1) | IT961754B (en) |
| NL (1) | NL169168C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1063642B (en) * | 1976-11-05 | 1985-02-11 | Montedison Spa | PROCESS FOR THE STABILIZATION OF AQUEOUS FORMALDEHYDE SOLUTIONS |
| IT1134537B (en) * | 1980-12-02 | 1986-08-13 | Sir Soc Italiana Resine Spa | CONCENTRATED AND STABLE WATER SOLUTIONS OF FORMALDEHYDE AND PROCEDURE FOR THEIR PREPARATION |
| DE3143920A1 (en) * | 1981-11-05 | 1983-05-11 | Degussa Ag, 6000 Frankfurt | NEW BISMELAMINE |
-
1971
- 1971-07-30 DE DE19712138309 patent/DE2138309B2/en not_active Withdrawn
-
1972
- 1972-05-30 NL NL7207295A patent/NL169168C/en not_active IP Right Cessation
- 1972-05-31 CH CH806372A patent/CH571467A5/xx not_active IP Right Cessation
- 1972-07-20 CS CS517972A patent/CS175435B2/cs unknown
- 1972-07-27 AT AT647172A patent/AT329528B/en not_active IP Right Cessation
- 1972-07-28 FR FR7227368A patent/FR2148090A1/en active Granted
- 1972-07-28 BE BE786965A patent/BE786965A/en unknown
- 1972-07-28 IT IT5184672A patent/IT961754B/en active
Also Published As
| Publication number | Publication date |
|---|---|
| NL169168C (en) | 1982-06-16 |
| NL169168B (en) | 1982-01-18 |
| BE786965A (en) | 1972-11-16 |
| DE2138309A1 (en) | 1973-02-08 |
| FR2148090A1 (en) | 1973-03-11 |
| DE2138309B2 (en) | 1977-12-22 |
| AT329528B (en) | 1976-05-10 |
| NL7207295A (en) | 1973-02-01 |
| ATA647172A (en) | 1975-08-15 |
| CS175435B2 (en) | 1977-05-31 |
| IT961754B (en) | 1973-12-10 |
| CH571467A5 (en) | 1976-01-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |