BE731645A - - Google Patents
Info
- Publication number
- BE731645A BE731645A BE731645DA BE731645A BE 731645 A BE731645 A BE 731645A BE 731645D A BE731645D A BE 731645DA BE 731645 A BE731645 A BE 731645A
- Authority
- BE
- Belgium
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
- C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
- C08G12/26—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds
- C08G12/34—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds and acyclic or carbocyclic compounds
-
- 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
- C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
- C08G12/04—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
- C08G12/043—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with at least two compounds covered by more than one of the groups C08G12/06 - C08G12/24
- C08G12/046—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with at least two compounds covered by more than one of the groups C08G12/06 - C08G12/24 one being urea or thiourea
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L59/00—Compositions of polyacetals; Compositions of derivatives of polyacetals
- C08L59/02—Polyacetals containing polyoxymethylene sequences only
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
- C08L61/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1769243A DE1769243C2 (de) | 1968-04-25 | 1968-04-25 | Verfahren zum Stabilisieren von PoIyacetalen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE731645A true BE731645A (xx) | 1969-10-17 |
Family
ID=5700063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE731645D BE731645A (xx) | 1968-04-25 | 1969-04-17 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3641196A (xx) |
| BE (1) | BE731645A (xx) |
| DE (1) | DE1769243C2 (xx) |
| FR (1) | FR2006884A1 (xx) |
| GB (1) | GB1255546A (xx) |
| NL (1) | NL6906285A (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4811217B1 (xx) * | 1970-05-28 | 1973-04-11 | ||
| DE2540207B1 (de) * | 1975-09-10 | 1976-11-18 | Degussa | Polyoxymethylen-Formmassen(I) |
| IT8021165A0 (it) * | 1980-04-03 | 1980-04-03 | Montedison Spa | Nuovo prodotto di condensazione n.n'-etilenurea-formaldeide. |
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1968
- 1968-04-25 DE DE1769243A patent/DE1769243C2/de not_active Expired
-
1969
- 1969-04-17 FR FR6911977A patent/FR2006884A1/fr not_active Withdrawn
- 1969-04-17 BE BE731645D patent/BE731645A/xx unknown
- 1969-04-21 US US818116A patent/US3641196A/en not_active Expired - Lifetime
- 1969-04-23 NL NL6906285A patent/NL6906285A/xx unknown
- 1969-04-24 GB GB20924/69A patent/GB1255546A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1769243C2 (de) | 1975-05-07 |
| NL6906285A (xx) | 1969-10-28 |
| DE1769243B1 (de) | 1971-02-11 |
| FR2006884A1 (xx) | 1970-01-02 |
| US3641196A (en) | 1972-02-08 |
| GB1255546A (en) | 1971-12-01 |