ZA724659B - Preparation of low molecular weight etherified methylol ureas and thioureas - Google Patents
Preparation of low molecular weight etherified methylol ureas and thioureasInfo
- Publication number
- ZA724659B ZA724659B ZA724659A ZA724659A ZA724659B ZA 724659 B ZA724659 B ZA 724659B ZA 724659 A ZA724659 A ZA 724659A ZA 724659 A ZA724659 A ZA 724659A ZA 724659 B ZA724659 B ZA 724659B
- Authority
- ZA
- South Africa
- Prior art keywords
- thioureas
- preparation
- molecular weight
- low molecular
- etherified methylol
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C335/00—Thioureas, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C335/04—Derivatives of thiourea
- C07C335/06—Derivatives of thiourea having nitrogen atoms of thiourea groups bound to acyclic carbon atoms
- C07C335/08—Derivatives of thiourea having nitrogen atoms of thiourea groups bound to acyclic carbon atoms of a saturated carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C273/18—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas
- C07C273/1854—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas by reactions not involving the formation of the N-C(O)-N- moiety
- C07C273/1863—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas by reactions not involving the formation of the N-C(O)-N- moiety from urea
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Phenolic Resins Or Amino Resins (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712133820 DE2133820B2 (de) | 1971-07-07 | 1971-07-07 | Verfahren zur herstellung von niedermolekularen, veraetherten methylolharnstoffen bzw. -thioharnstoffen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA724659B true ZA724659B (en) | 1973-04-25 |
Family
ID=5812948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA724659A ZA724659B (en) | 1971-07-07 | 1972-07-06 | Preparation of low molecular weight etherified methylol ureas and thioureas |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3859351A (de) |
| AT (1) | AT332123B (de) |
| CS (1) | CS157148B2 (de) |
| DD (1) | DD99571A5 (de) |
| DE (1) | DE2133820B2 (de) |
| FR (1) | FR2144838B1 (de) |
| GB (1) | GB1360897A (de) |
| IT (1) | IT964538B (de) |
| NL (1) | NL7208770A (de) |
| ZA (1) | ZA724659B (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3985802A (en) * | 1965-10-22 | 1976-10-12 | Standard Oil Company (Indiana) | Lubricating oils containing high molecular weight Mannich condensation products |
| JPS52112665A (en) * | 1976-03-17 | 1977-09-21 | Bridgestone Tire Co Ltd | Polyurethane foammmoulding by hot comression |
| DE2757582A1 (de) * | 1977-12-23 | 1979-06-28 | Cassella Ag | Verfahren zur herstellung lagerstabiler waessriger emulsionen von n.alkyl-n'-alkylol-harnstoffen und deren anwendung zum weichmachen von leder und textilmaterial |
| DE3528735A1 (de) * | 1985-08-10 | 1987-02-12 | Sueddeutsche Kalkstickstoff | Schnellhaertendes kondensationsprodukt und verfahren zur herstellung |
| DE3743539A1 (de) * | 1987-12-22 | 1989-07-06 | Pfersee Chem Fab | Verfahren zur herstellung von veretherten methylolalkylharnstoffen, die daraus hergestellten dispersionen und deren verwendung |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1963762A (en) * | 1929-12-06 | 1934-06-19 | Ig Farbenindustrie Ag | Production of artificial masses |
| US2315745A (en) * | 1940-07-23 | 1943-04-06 | Du Pont | Preparation of lower alkyl ethers of methylolurea |
| US2825710A (en) * | 1956-02-20 | 1958-03-04 | Du Pont | Process of preparing a grease-proofing agent |
| US2859206A (en) * | 1956-07-11 | 1958-11-04 | American Cyanamid Co | Thiourea and urea-formaldehyde mixed resins |
-
1971
- 1971-07-07 DE DE19712133820 patent/DE2133820B2/de not_active Withdrawn
-
1972
- 1972-06-26 NL NL7208770A patent/NL7208770A/xx unknown
- 1972-06-27 CS CS455872A patent/CS157148B2/cs unknown
- 1972-07-03 US US268810A patent/US3859351A/en not_active Expired - Lifetime
- 1972-07-04 DD DD164179A patent/DD99571A5/xx unknown
- 1972-07-06 AT AT580272A patent/AT332123B/de not_active IP Right Cessation
- 1972-07-06 ZA ZA724659A patent/ZA724659B/xx unknown
- 1972-07-06 FR FR7224459A patent/FR2144838B1/fr not_active Expired
- 1972-07-06 IT IT26706/72A patent/IT964538B/it active
- 1972-07-06 GB GB3172072A patent/GB1360897A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ATA580272A (de) | 1975-03-15 |
| DE2133820B2 (de) | 1977-09-15 |
| US3859351A (en) | 1975-01-07 |
| DD99571A5 (de) | 1973-08-12 |
| FR2144838B1 (de) | 1977-07-22 |
| FR2144838A1 (de) | 1973-02-16 |
| CS157148B2 (de) | 1974-08-23 |
| NL7208770A (de) | 1973-01-09 |
| IT964538B (it) | 1974-01-31 |
| GB1360897A (en) | 1974-07-24 |
| AT332123B (de) | 1976-09-10 |
| DE2133820A1 (de) | 1973-01-25 |
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