ES275001A1 - Procedimiento para preparar polioximetilenos de gran estabilidad termica - Google Patents
Procedimiento para preparar polioximetilenos de gran estabilidad termicaInfo
- Publication number
- ES275001A1 ES275001A1 ES0275001A ES275001A ES275001A1 ES 275001 A1 ES275001 A1 ES 275001A1 ES 0275001 A ES0275001 A ES 0275001A ES 275001 A ES275001 A ES 275001A ES 275001 A1 ES275001 A1 ES 275001A1
- Authority
- ES
- Spain
- Prior art keywords
- betaine
- formaldehyde
- formaldehyde polymers
- amino
- specified
- Prior art date
- 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
- 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
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/08—Polymerisation of formaldehyde
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Phenolic Resins Or Amino Resins (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT377861 | 1961-02-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES275001A1 true ES275001A1 (es) | 1962-10-16 |
Family
ID=11111688
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES0275001A Expired ES275001A1 (es) | 1961-02-28 | 1962-02-27 | Procedimiento para preparar polioximetilenos de gran estabilidad termica |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE614460A (es) |
DE (1) | DE1161023B (es) |
ES (1) | ES275001A1 (es) |
GB (1) | GB943175A (es) |
NL (1) | NL275077A (es) |
-
0
- NL NL275077D patent/NL275077A/xx unknown
-
1962
- 1962-02-22 DE DEM51909A patent/DE1161023B/de active Pending
- 1962-02-23 GB GB718662A patent/GB943175A/en not_active Expired
- 1962-02-27 ES ES0275001A patent/ES275001A1/es not_active Expired
- 1962-02-27 BE BE614460A patent/BE614460A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
DE1161023B (de) | 1964-01-09 |
BE614460A (fr) | 1962-08-27 |
GB943175A (en) | 1963-12-04 |
NL275077A (es) |
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