CA1053866A - Microcellular heterocyclic polymer structures - Google Patents
Microcellular heterocyclic polymer structuresInfo
- Publication number
- CA1053866A CA1053866A CA198,739A CA198739A CA1053866A CA 1053866 A CA1053866 A CA 1053866A CA 198739 A CA198739 A CA 198739A CA 1053866 A CA1053866 A CA 1053866A
- Authority
- CA
- Canada
- Prior art keywords
- article
- solvent
- film
- polymer
- article according
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/58—Other polymers having nitrogen in the main chain, with or without oxygen or carbon only
- B01D71/62—Polycondensates having nitrogen-containing heterocyclic rings in the main chain
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
- B01D71/68—Polysulfones; Polyethersulfones
-
- 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
- C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C1/00—Photosensitive materials
- G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
- G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
- G11B5/702—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the bonding agent
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
- G11B5/739—Magnetic recording media substrates
- G11B5/73911—Inorganic substrates
- G11B5/73913—Composites or coated substrates
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
- G11B5/739—Magnetic recording media substrates
- G11B5/73923—Organic polymer substrates
- G11B5/73925—Composite or coated non-esterified substrates
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/28—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection
- H01L23/29—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the material, e.g. carbon
- H01L23/293—Organic, e.g. plastic
-
- 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
- C08J2201/00—Foams characterised by the foaming process
- C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
- C08J2201/054—Precipitating the polymer by adding a non-solvent or a different solvent
- C08J2201/0542—Precipitating the polymer by adding a non-solvent or a different solvent from an organic solvent-based polymer composition
- C08J2201/0544—Precipitating the polymer by adding a non-solvent or a different solvent from an organic solvent-based polymer composition the non-solvent being aqueous
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/095—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00 with a principal constituent of the material being a combination of two or more materials provided in the groups H01L2924/013 - H01L2924/0715
- H01L2924/097—Glass-ceramics, e.g. devitrified glass
- H01L2924/09701—Low temperature co-fired ceramic [LTCC]
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/01—Dielectrics
- H05K2201/0104—Properties and characteristics in general
- H05K2201/0116—Porous, e.g. foam
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Medicinal Chemistry (AREA)
- Organic Chemistry (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Health & Medical Sciences (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Polymers & Plastics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Manufacturing Of Printed Wiring (AREA)
- Wire Bonding (AREA)
- Laminated Bodies (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US35692473A | 1973-05-03 | 1973-05-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1053866A true CA1053866A (en) | 1979-05-08 |
Family
ID=23403530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA198,739A Expired CA1053866A (en) | 1973-05-03 | 1974-05-02 | Microcellular heterocyclic polymer structures |
Country Status (7)
| Country | Link |
|---|---|
| JP (4) | JPS5331506B2 (OSRAM) |
| BE (1) | BE814492A (OSRAM) |
| CA (1) | CA1053866A (OSRAM) |
| DE (1) | DE2420255C2 (OSRAM) |
| FR (1) | FR2228089B1 (OSRAM) |
| GB (1) | GB1473946A (OSRAM) |
| NL (1) | NL7405981A (OSRAM) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1473946A (en) * | 1973-05-03 | 1977-05-18 | Exxon Research Engineering Co | Cellular heterocyclic polymer structures |
| GB1557381A (en) * | 1976-02-04 | 1979-12-12 | Skf Kugellagerfabriken Gmbh | Thrust bearing |
| US4159251A (en) * | 1976-09-29 | 1979-06-26 | Pharmaco, Inc. | Ultrafiltration membranes based on heteroaromatic polymers |
| EP0038885A1 (en) * | 1980-04-25 | 1981-11-04 | Exxon Research And Engineering Company | Microcellular heterocyclic polymer structures |
| DE3167434D1 (en) * | 1980-07-02 | 1985-01-10 | Bayer Ag | Semipermeable membranes |
| EP0052936A1 (en) * | 1980-11-07 | 1982-06-02 | Exxon Research And Engineering Company | Microcellular structures and process for their preparation |
| JPS587667U (ja) * | 1981-07-07 | 1983-01-18 | 株式会社リコー | ペ−パ−ガイド組立体 |
| JPS6058353U (ja) * | 1983-09-30 | 1985-04-23 | リコ−電子工業株式会社 | 排紙用案内手段支持構造 |
| JPS60121791A (ja) * | 1983-12-05 | 1985-06-29 | 日本写真印刷株式会社 | 印刷配線板の製造方法 |
| DE4211266C2 (de) * | 1992-04-03 | 1996-12-19 | Fraunhofer Ges Forschung | Nicht-poröse, flächige oder faserförmige Polymergebilde mit hydrophiler Oberfläche und deren Verwendung als Membranen für die Dialyse oder Elektrodialyse |
| FR2700883B1 (fr) * | 1993-01-26 | 1995-02-24 | Thomson Csf | Procédé d'obtention de polymère à permittivité réduite. |
| US5510421A (en) * | 1994-05-26 | 1996-04-23 | Minnesota Mining And Manufacturing Company | Azlactone-functional membranes and methods of preparing and using same |
| IL143207A0 (en) | 1998-11-24 | 2002-04-21 | Dow Chemical Co | A composition containing a cross-linkable matrix precursor and a poragen, and a porous matrix prepared therefrom |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3615024A (en) * | 1968-08-26 | 1971-10-26 | Amicon Corp | High flow membrane |
| DE2018182C3 (de) * | 1970-04-16 | 1980-09-11 | Exxon Research And Engineering Co., Linden, N.J. (V.St.A.) | Verfahren zur Herstellung von polymeren Triketoimidazolidinen |
| GB1473946A (en) * | 1973-05-03 | 1977-05-18 | Exxon Research Engineering Co | Cellular heterocyclic polymer structures |
-
1974
- 1974-04-25 GB GB1807574A patent/GB1473946A/en not_active Expired
- 1974-04-26 DE DE2420255A patent/DE2420255C2/de not_active Expired
- 1974-05-02 CA CA198,739A patent/CA1053866A/en not_active Expired
- 1974-05-02 BE BE143874A patent/BE814492A/xx unknown
- 1974-05-02 FR FR7415281A patent/FR2228089B1/fr not_active Expired
- 1974-05-03 NL NL7405981A patent/NL7405981A/xx not_active Application Discontinuation
- 1974-05-04 JP JP5020174A patent/JPS5331506B2/ja not_active Expired
-
1979
- 1979-08-17 JP JP10491379A patent/JPS55123632A/ja active Pending
- 1979-08-17 JP JP10491479A patent/JPS55129430A/ja active Pending
-
1980
- 1980-04-26 JP JP5609680A patent/JPS56100492A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2420255A1 (de) | 1974-11-14 |
| JPS5014764A (OSRAM) | 1975-02-17 |
| BE814492A (fr) | 1974-11-04 |
| JPS55129430A (en) | 1980-10-07 |
| FR2228089A1 (OSRAM) | 1974-11-29 |
| JPS55123632A (en) | 1980-09-24 |
| FR2228089B1 (OSRAM) | 1980-12-19 |
| NL7405981A (OSRAM) | 1974-11-05 |
| DE2420255C2 (de) | 1983-06-01 |
| JPS56100492A (en) | 1981-08-12 |
| GB1473946A (en) | 1977-05-18 |
| JPS5331506B2 (OSRAM) | 1978-09-02 |
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