CA1028099A - Multicellular polymers - Google Patents
Multicellular polymersInfo
- Publication number
- CA1028099A CA1028099A CA198,210A CA198210A CA1028099A CA 1028099 A CA1028099 A CA 1028099A CA 198210 A CA198210 A CA 198210A CA 1028099 A CA1028099 A CA 1028099A
- Authority
- CA
- Canada
- Prior art keywords
- que
- caractérisé
- procédé selon
- prépolymère
- revendication
- 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
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/02—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by the reacting monomers or modifying agents during the preparation or modification of macromolecules
-
- 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
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/12—Unsaturated polyimide precursors
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2379/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups C08J2361/00 - C08J2377/00
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2379/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups C08J2361/00 - C08J2377/00
- C08J2379/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
- C08J2379/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7315175A FR2227287B1 (show.php) | 1973-04-26 | 1973-04-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1028099A true CA1028099A (en) | 1978-03-14 |
Family
ID=9118527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA198,210A Expired CA1028099A (en) | 1973-04-26 | 1974-04-25 | Multicellular polymers |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US3875087A (show.php) |
| JP (1) | JPS5013500A (show.php) |
| AU (1) | AU6820474A (show.php) |
| BE (1) | BE814189A (show.php) |
| BR (1) | BR7403288D0 (show.php) |
| CA (1) | CA1028099A (show.php) |
| CH (1) | CH585773A5 (show.php) |
| DD (1) | DD111393A5 (show.php) |
| DE (1) | DE2420424A1 (show.php) |
| FR (1) | FR2227287B1 (show.php) |
| GB (1) | GB1407939A (show.php) |
| IL (1) | IL44703A0 (show.php) |
| IT (1) | IT1010145B (show.php) |
| LU (1) | LU69936A1 (show.php) |
| NL (1) | NL7405274A (show.php) |
| SU (1) | SU502608A3 (show.php) |
| ZA (1) | ZA742580B (show.php) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4001147A (en) * | 1975-03-03 | 1977-01-04 | The Dow Chemical Company | Oxazoline and/or oxazine-modified polymers |
-
1973
- 1973-04-26 FR FR7315175A patent/FR2227287B1/fr not_active Expired
-
1974
- 1974-04-18 NL NL7405274A patent/NL7405274A/xx not_active Application Discontinuation
- 1974-04-23 JP JP49045203A patent/JPS5013500A/ja active Pending
- 1974-04-23 AU AU68204/74A patent/AU6820474A/en not_active Expired
- 1974-04-23 ZA ZA00742580A patent/ZA742580B/xx unknown
- 1974-04-23 US US463249A patent/US3875087A/en not_active Expired - Lifetime
- 1974-04-24 IL IL44703A patent/IL44703A0/xx unknown
- 1974-04-24 BR BR3288/74A patent/BR7403288D0/pt unknown
- 1974-04-25 CH CH568974A patent/CH585773A5/xx not_active IP Right Cessation
- 1974-04-25 SU SU2019134A patent/SU502608A3/ru active
- 1974-04-25 GB GB1816774A patent/GB1407939A/en not_active Expired
- 1974-04-25 CA CA198,210A patent/CA1028099A/en not_active Expired
- 1974-04-25 LU LU69936A patent/LU69936A1/xx unknown
- 1974-04-25 DD DD178121A patent/DD111393A5/xx unknown
- 1974-04-25 BE BE143615A patent/BE814189A/xx unknown
- 1974-04-26 IT IT7421974A patent/IT1010145B/it active
- 1974-04-26 DE DE2420424A patent/DE2420424A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| BE814189A (fr) | 1974-10-25 |
| DD111393A5 (show.php) | 1975-02-12 |
| SU502608A3 (ru) | 1976-02-05 |
| BR7403288D0 (pt) | 1974-11-19 |
| FR2227287A1 (show.php) | 1974-11-22 |
| AU6820474A (en) | 1975-10-23 |
| GB1407939A (en) | 1975-10-01 |
| IL44703A0 (en) | 1974-06-30 |
| DE2420424A1 (de) | 1974-11-14 |
| JPS5013500A (show.php) | 1975-02-12 |
| US3875087A (en) | 1975-04-01 |
| FR2227287B1 (show.php) | 1975-11-21 |
| CH585773A5 (show.php) | 1977-03-15 |
| LU69936A1 (show.php) | 1974-11-21 |
| ZA742580B (en) | 1975-04-30 |
| IT1010145B (it) | 1977-01-10 |
| NL7405274A (show.php) | 1974-10-29 |
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