NL6614919A - - Google Patents
Info
- Publication number
- NL6614919A NL6614919A NL6614919A NL6614919A NL6614919A NL 6614919 A NL6614919 A NL 6614919A NL 6614919 A NL6614919 A NL 6614919A NL 6614919 A NL6614919 A NL 6614919A NL 6614919 A NL6614919 A NL 6614919A
- Authority
- NL
- Netherlands
Links
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G7/00—Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture
- H01G7/02—Electrets, i.e. having a permanently-polarised dielectric
- H01G7/021—Electrets, i.e. having a permanently-polarised dielectric having an organic dielectric
- H01G7/023—Electrets, i.e. having a permanently-polarised dielectric having an organic dielectric of macromolecular compounds
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/06—Use of materials for tobacco smoke filters
- A24D3/16—Use of materials for tobacco smoke filters of inorganic materials
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
- G03G5/16—Layers for recording by changing the magnetic properties, e.g. for Curie-point-writing
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- 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
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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/002—Inhomogeneous material in general
- H01B3/004—Inhomogeneous material in general with conductive additives or conductive layers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F10/00—Thin magnetic films, e.g. of one-domain structure
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F10/00—Thin magnetic films, e.g. of one-domain structure
- H01F10/08—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers
- H01F10/10—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F10/00—Thin magnetic films, e.g. of one-domain structure
- H01F10/26—Thin magnetic films, e.g. of one-domain structure characterised by the substrate or intermediate layers
- H01F10/265—Magnetic multilayers non exchange-coupled
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/90—Magnetic feature
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S55/00—Gas separation
- Y10S55/39—Electrets separator
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12014—All metal or with adjacent metals having metal particles
- Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
- Y10T428/12049—Nonmetal component
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12014—All metal or with adjacent metals having metal particles
- Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
- Y10T428/12063—Nonparticulate metal component
- Y10T428/12069—Plural nonparticulate metal components
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12014—All metal or with adjacent metals having metal particles
- Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
- Y10T428/12063—Nonparticulate metal component
- Y10T428/12104—Particles discontinuous
- Y10T428/12111—Separated by nonmetal matrix or binder [e.g., welding electrode, etc.]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
- Y10T428/12556—Organic component
- Y10T428/12569—Synthetic resin
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12986—Adjacent functionally defined components
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31511—Of epoxy ether
- Y10T428/31515—As intermediate layer
- Y10T428/31522—Next to metal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/3154—Of fluorinated addition polymer from unsaturated monomers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
- Y10T428/31565—Next to polyester [polyethylene terephthalate, etc.]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
- Y10T428/31605—Next to free metal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
- Y10T428/31609—Particulate metal or metal compound-containing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31678—Of metal
- Y10T428/31681—Next to polyester, polyamide or polyimide [e.g., alkyd, glue, or nylon, etc.]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31678—Of metal
- Y10T428/31692—Next to addition polymer from unsaturated monomers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31678—Of metal
- Y10T428/31692—Next to addition polymer from unsaturated monomers
- Y10T428/31699—Ester, halide or nitrile of addition polymer
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31678—Of metal
- Y10T428/31703—Next to cellulosic
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31678—Of metal
- Y10T428/31714—Next to natural gum, natural oil, rosin, lac or wax
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31801—Of wax or waxy material
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Laminated Bodies (AREA)
- Filtering Materials (AREA)
- Elimination Of Static Electricity (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US50313465A | 1965-10-23 | 1965-10-23 | |
US50392165A | 1965-10-23 | 1965-10-23 | |
US50324465A | 1965-10-23 | 1965-10-23 | |
US50324565A | 1965-10-23 | 1965-10-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL6614919A true NL6614919A (xx) | 1967-04-24 |
Family
ID=27504431
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6614919A NL6614919A (xx) | 1965-10-23 | 1966-10-21 | |
NL6614917A NL6614917A (xx) | 1965-10-23 | 1966-10-21 | |
NL6614920A NL6614920A (xx) | 1965-10-23 | 1966-10-21 | |
NL6614918A NL6614918A (xx) | 1965-10-23 | 1966-10-21 |
Family Applications After (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6614917A NL6614917A (xx) | 1965-10-23 | 1966-10-21 | |
NL6614920A NL6614920A (xx) | 1965-10-23 | 1966-10-21 | |
NL6614918A NL6614918A (xx) | 1965-10-23 | 1966-10-21 |
Country Status (7)
Country | Link |
---|---|
US (3) | US3449094A (xx) |
BE (2) | BE688614A (xx) |
CH (2) | CH469336A (xx) |
DE (2) | DE1564362B2 (xx) |
GB (1) | GB1135737A (xx) |
LU (2) | LU52209A1 (xx) |
NL (4) | NL6614919A (xx) |
Families Citing this family (52)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3632443A (en) * | 1968-04-27 | 1972-01-04 | Sony Corp | Method of making polypropylene electrets |
NL143362B (nl) * | 1968-07-10 | 1974-09-16 | Tno | Werkwijze voor het formeren van een eenzijdig gemetalliseerde elektreetfoelie, alsmede zulk een elektreetfoelie geformeerd volgens deze werkwijze. |
US3748727A (en) * | 1968-07-11 | 1973-07-31 | W Swain | Method of making electret transducers |
BR7016004D0 (pt) * | 1969-01-14 | 1973-05-17 | Braun Ag | Aperfeicoamentos em barbeadores eletricos |
US3647537A (en) * | 1969-01-21 | 1972-03-07 | Bell Telephone Labor Inc | Method for making electro-optic dipoles |
NL146969B (nl) * | 1969-11-12 | 1975-08-15 | Tno | Verbetering van werkwijze voor het formeren van een eenzijdig gemetalliseerde elektreetfoelie. |
US3967027A (en) * | 1969-12-19 | 1976-06-29 | Kureha Kagaku Kogyo Kabushiki Kaisha | Stable electret retaining a high surface potential and method of making the same |
US3763482A (en) * | 1971-02-01 | 1973-10-02 | Gte Sylvania Inc | Coaxial cable transducer |
CA992738A (en) * | 1971-04-08 | 1976-07-13 | Naohiro Murayama | Pyroelectric element of polymer film |
JPS4861126A (xx) * | 1971-12-02 | 1973-08-27 | ||
US3783588A (en) * | 1971-12-20 | 1974-01-08 | Gen Electric | Polymer film electret air filter |
GB1369176A (en) * | 1972-02-02 | 1974-10-02 | Fujimura N | Cigarette holder |
US3828526A (en) * | 1972-10-17 | 1974-08-13 | A King | Particle collector |
JPS5718641B2 (xx) * | 1973-07-17 | 1982-04-17 | ||
NL7403965A (nl) * | 1974-03-25 | 1975-09-29 | Philips Nv | Werkwijze tot het vervaardigen van een homopo- laire electreet uit een folie. |
US3890511A (en) * | 1974-04-15 | 1975-06-17 | Gte Laboratories Inc | Electret pulse generator |
JPS5130997A (en) * | 1974-09-11 | 1976-03-16 | Kureha Chemical Ind Co Ltd | Kobunshifuirumu no renzokuseikyokuhoho |
JPS5188583A (en) * | 1975-02-03 | 1976-08-03 | Kinzokuhichakufuirumu | |
US3968790A (en) * | 1975-02-26 | 1976-07-13 | Rikagaku Kenkyusho | Electret method of promoting callus formation in regeneration of bones |
MX145379A (es) * | 1976-09-24 | 1982-01-29 | Pennwalt Corp | Metodo mejorado para polarizar una pila de capas multiples de peliculas formadoras de elementos piezoelectricos |
JPS5910046B2 (ja) * | 1977-03-28 | 1984-03-06 | 新田ベルト株式会社 | エレクトレツト化したエアフイルタ−用濾材の電荷保持構造 |
EP0001008A1 (en) * | 1977-08-22 | 1979-03-07 | The Post Office | Method and apparatus for implanting an electret charge in a foil material, and product produced thereby |
US4249919A (en) * | 1978-12-26 | 1981-02-10 | Kalt Charles G | Matrix type electrostatic precipitator |
IL59078A0 (en) * | 1979-01-30 | 1980-05-30 | Int Standard Electric Corp | Manufacture of piezo-electric plastics film and transducer comprising it |
JPS5624013A (en) * | 1979-05-04 | 1981-03-07 | Nitta Kk | Structure of air filter element |
US4302633A (en) * | 1980-03-28 | 1981-11-24 | Hosiden Electronics Co., Ltd. | Electrode plate electret of electro-acoustic transducer and its manufacturing method |
GB2079053B (en) * | 1980-06-30 | 1984-03-28 | Tokyo Shibaura Electric Co | Electret device |
GB2079055B (en) * | 1980-06-30 | 1985-02-20 | Tokyo Shibaura Electric Co | Electret device |
FR2490877A1 (fr) * | 1980-09-19 | 1982-03-26 | Thomson Csf | Procede de fabrication de films polymeres piezoelectriques |
US4375718A (en) * | 1981-03-12 | 1983-03-08 | Surgikos, Inc. | Method of making fibrous electrets |
FR2519503B1 (fr) * | 1981-12-31 | 1991-09-06 | Thomson Csf | Transducteurs piezoelectriques polymeres et procede de fabrication |
EP0122988B1 (en) * | 1983-04-26 | 1989-01-25 | Mitsui Petrochemical Industries, Ltd. | Electret article |
EP0161854B1 (en) * | 1984-04-29 | 1988-11-02 | Nitto Electric Industrial Co., Ltd. | Method of adhering metal alloy to metal sheet with resin composition |
EP0345828B1 (en) * | 1985-05-30 | 1993-09-29 | Research Development Corporation of Japan | Electrostatic dust collector |
FR2605138A1 (fr) * | 1986-10-08 | 1988-04-15 | Atesys Sa | Procede pour la polarisation d'un materiau dielectrique |
DE3731575A1 (de) * | 1987-09-19 | 1989-03-30 | Freudenberg Carl Fa | Filterpack |
US4902306A (en) * | 1988-08-09 | 1990-02-20 | Air Purification Products International, Inc. | Dual-dipole electrostatic air filter |
DE3828706A1 (de) * | 1988-08-24 | 1990-03-01 | Schwaebische Huettenwerke Gmbh | Formteil mit einer stuetzmatrix |
US5705215A (en) * | 1991-11-07 | 1998-01-06 | Riach, Jr.; George | Magnetic method for extending the shelf life of food products |
US5350443B2 (en) * | 1993-04-19 | 1999-08-10 | Von Hasso Bluecher | Filter sheet material for passenger cabins in motor vehicles |
US6513184B1 (en) | 2000-06-28 | 2003-02-04 | S. C. Johnson & Son, Inc. | Particle entrapment system |
US6550639B2 (en) | 2000-12-05 | 2003-04-22 | S.C. Johnson & Son, Inc. | Triboelectric system |
AU2003261971A1 (en) * | 2002-09-05 | 2004-03-29 | Sanei Kensetsu Kabushiki Kaisha | Air purifier |
US9285930B2 (en) * | 2007-05-09 | 2016-03-15 | Wacom Co., Ltd. | Electret stylus for touch-sensor device |
US7951229B2 (en) * | 2007-09-11 | 2011-05-31 | Columbus Industries, Inc. | Air filter formed from slit and expanded layers of electrostatically enhanced material |
CN101887003B (zh) | 2010-06-29 | 2016-06-08 | 上海杰远环保科技有限公司 | 一种微粒测量装置及其测量方法 |
JP5820071B2 (ja) * | 2011-08-23 | 2015-11-24 | エンパイア テクノロジー ディベロップメント エルエルシー | 自浄式エレクトレットフィルタ |
CN102379456A (zh) * | 2011-10-04 | 2012-03-21 | 徐国元 | 驻极体香烟过滤嘴 |
US10168059B2 (en) * | 2015-09-11 | 2019-01-01 | Panasonic Intellectual Property Management Co., Ltd. | Filtering medium and air purifier |
CN111495035B (zh) * | 2020-02-28 | 2022-09-06 | 中科贝思达(厦门)环保科技股份有限公司 | 一种驻极纳米纤维空气过滤材料及其制备方法 |
CN112956725B (zh) * | 2021-03-17 | 2022-08-26 | 云南中烟工业有限责任公司 | 一种双层复合的再造烟叶纸质滤棒及其制备方法 |
CN115976452B (zh) * | 2022-12-21 | 2023-06-16 | 哈尔滨工业大学 | 一种等离子体环境下抑制磁体表面放电的处理方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB292479A (en) * | 1927-06-18 | 1929-06-13 | Platen Munters Refrig Syst Ab | Improvements in or relating to the separation of impurities from circulating air, gas, or vapour |
US2740184A (en) * | 1951-03-01 | 1956-04-03 | Albert G Thomas | Electrically charged material |
BE535871A (xx) * | 1954-02-23 | |||
US3005707A (en) * | 1956-04-16 | 1961-10-24 | Leonard E Ravich | Devices exhibiting persistent internal polarization and methods of utilizing the same |
US3000735A (en) * | 1956-06-11 | 1961-09-19 | Keller Daniel Franklin | Method and apparatus for the reproduction of images |
US3138517A (en) * | 1960-05-27 | 1964-06-23 | Minnesota Mining & Mfg | Metalized laminate |
US3268331A (en) * | 1962-05-24 | 1966-08-23 | Itek Corp | Persistent internal polarization systems |
DE1211978B (de) * | 1963-05-10 | 1966-03-03 | Reemtsma H F & Ph | Tabakrauchfilter |
US3316620A (en) * | 1964-02-28 | 1967-05-02 | Philip Morris Inc | Process for the production of electrets |
US3354373A (en) * | 1964-05-14 | 1967-11-21 | Northern Electric Co | Fixture for use during the polarization of an electret |
US3359145A (en) * | 1964-12-28 | 1967-12-19 | Monsanto Res Corp | Electrically conducting adhesive |
-
0
- GB GB1135737D patent/GB1135737A/en not_active Expired
-
1965
- 1965-10-23 US US3449094D patent/US3449094A/en not_active Expired - Lifetime
- 1965-10-23 US US3496013D patent/US3496013A/en not_active Expired - Lifetime
- 1965-10-23 US US3449093D patent/US3449093A/en not_active Expired - Lifetime
-
1966
- 1966-10-20 LU LU52209D patent/LU52209A1/xx unknown
- 1966-10-20 BE BE688614D patent/BE688614A/xx unknown
- 1966-10-20 BE BE688613D patent/BE688613A/xx unknown
- 1966-10-21 CH CH1529866A patent/CH469336A/de unknown
- 1966-10-21 DE DE19661564362 patent/DE1564362B2/de active Pending
- 1966-10-21 NL NL6614919A patent/NL6614919A/xx unknown
- 1966-10-21 NL NL6614917A patent/NL6614917A/xx unknown
- 1966-10-21 NL NL6614920A patent/NL6614920A/xx unknown
- 1966-10-21 CH CH1529966A patent/CH474137A/de not_active IP Right Cessation
- 1966-10-21 DE DE19661564361 patent/DE1564361A1/de active Pending
- 1966-10-21 NL NL6614918A patent/NL6614918A/xx unknown
- 1966-10-21 LU LU52215D patent/LU52215A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
BE688614A (xx) | 1967-03-31 |
NL6614920A (xx) | 1967-04-24 |
LU52215A1 (xx) | 1966-12-21 |
NL6614918A (xx) | 1967-04-24 |
DE1564362B2 (de) | 1971-11-18 |
US3449093A (en) | 1969-06-10 |
LU52209A1 (xx) | 1966-12-20 |
NL6614917A (xx) | 1967-04-24 |
DE1564362A1 (de) | 1970-03-05 |
US3496013A (en) | 1970-02-17 |
BE688613A (xx) | 1967-03-31 |
GB1135737A (xx) | 1900-01-01 |
DE1564361A1 (de) | 1970-01-02 |
CH469336A (de) | 1969-02-28 |
CH474137A (de) | 1969-06-15 |
US3449094A (en) | 1969-06-10 |