AR201763A1 - Procedimiento para preparar poliformales - Google Patents
Procedimiento para preparar poliformalesInfo
- Publication number
- AR201763A1 AR201763A1 AR25303574A AR25303574A AR201763A1 AR 201763 A1 AR201763 A1 AR 201763A1 AR 25303574 A AR25303574 A AR 25303574A AR 25303574 A AR25303574 A AR 25303574A AR 201763 A1 AR201763 A1 AR 201763A1
- Authority
- AR
- Argentina
- Prior art keywords
- poliformals
- prepare
- procedure
- prepare poliformals
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G4/00—Condensation polymers of aldehydes or ketones with polyalcohols; Addition polymers of heterocyclic oxygen compounds containing in the ring at least once the grouping —O—C—O—
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/56—Polyacetals
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US35168073A | 1973-04-16 | 1973-04-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AR201763A1 true AR201763A1 (es) | 1975-04-15 |
Family
ID=23381903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AR25303574A AR201763A1 (es) | 1973-04-16 | 1974-03-29 | Procedimiento para preparar poliformales |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5012185A (es) |
| AR (1) | AR201763A1 (es) |
| BE (1) | BE813791A (es) |
| BR (1) | BR7402969D0 (es) |
| DE (2) | DE2433020A1 (es) |
| FR (1) | FR2225464A1 (es) |
| IT (1) | IT1005962B (es) |
| NL (1) | NL7404810A (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0749260B2 (ja) * | 1989-02-09 | 1995-05-31 | 周吾 不破 | 車輌修正用架台 |
| JPH0717607Y2 (ja) * | 1989-10-06 | 1995-04-26 | 周吾 不破 | 自動車固定用レールと固定子 |
| DE4104199A1 (de) * | 1991-02-12 | 1992-08-13 | Basf Ag | Verfahren zur herstellung von polyurethan-elastomeren und hierfuer geeignete mischungen aus polyoxybutylen-polyoxyalkylen-glykolen und glycidylverbindungen |
-
1974
- 1974-03-29 AR AR25303574A patent/AR201763A1/es active
- 1974-04-03 DE DE19742433020 patent/DE2433020A1/de active Pending
- 1974-04-03 DE DE19742416220 patent/DE2416220A1/de active Pending
- 1974-04-09 NL NL7404810A patent/NL7404810A/xx unknown
- 1974-04-11 IT IT5034874A patent/IT1005962B/it active
- 1974-04-12 FR FR7413079A patent/FR2225464A1/fr active Granted
- 1974-04-15 BR BR296974A patent/BR7402969D0/pt unknown
- 1974-04-16 BE BE143267A patent/BE813791A/xx unknown
- 1974-04-16 JP JP49042670A patent/JPS5012185A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| BE813791A (fr) | 1974-10-16 |
| FR2225464B3 (es) | 1977-02-18 |
| BR7402969D0 (pt) | 1974-12-03 |
| JPS5012185A (es) | 1975-02-07 |
| FR2225464A1 (en) | 1974-11-08 |
| DE2433020A1 (de) | 1975-01-02 |
| NL7404810A (es) | 1974-10-18 |
| DE2416220A1 (de) | 1974-10-31 |
| IT1005962B (it) | 1976-09-30 |
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