NL6701023A - - Google Patents
Info
- Publication number
- NL6701023A NL6701023A NL6701023A NL6701023A NL6701023A NL 6701023 A NL6701023 A NL 6701023A NL 6701023 A NL6701023 A NL 6701023A NL 6701023 A NL6701023 A NL 6701023A NL 6701023 A NL6701023 A NL 6701023A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
- B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
- B01D67/003—Organic membrane manufacture by inducing porosity into non porous precursor membranes by selective elimination of components, e.g. by leaching
-
- 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
- B01D71/30—Polyalkenyl halides
- B01D71/32—Polyalkenyl halides containing fluorine atoms
- B01D71/36—Polytetrafluoroethene
-
- 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
- C08J9/26—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a solid phase from a macromolecular composition or article, e.g. leaching out
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
- C08K3/013—Fillers, pigments or reinforcing additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/44—Fibrous material
-
- 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
- C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
- C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/12—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C08J2327/18—Homopolymers or copolymers of tetrafluoroethylene
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/446—Composite material consisting of a mixture of organic and inorganic materials
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
-
- 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
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/08—Fibrillating cellular materials
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Inert Electrodes (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US52296466 US3407096A (en) | 1966-01-25 | 1966-01-25 | Fuel cell and method for preparing the electrodes |
US53034666 US3407249A (en) | 1966-01-25 | 1966-02-28 | Porous, extensively fibrillated polytetrafluoroethylene and method of preparing same |
Publications (1)
Publication Number | Publication Date |
---|---|
NL6701023A true NL6701023A (pt) | 1967-07-26 |
Family
ID=27060990
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6701023A NL6701023A (pt) | 1966-01-25 | 1967-01-23 |
Country Status (9)
Country | Link |
---|---|
US (2) | US3407096A (pt) |
JP (1) | JPS468589B1 (pt) |
BE (1) | BE693135A (pt) |
CH (1) | CH539089A (pt) |
DE (1) | DE1669590A1 (pt) |
FR (1) | FR1508823A (pt) |
GB (1) | GB1169602A (pt) |
NL (1) | NL6701023A (pt) |
SE (1) | SE348142B (pt) |
Families Citing this family (69)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3793085A (en) * | 1966-02-14 | 1974-02-19 | Matsushita Electric Ind Co Ltd | Gas diffusion electrode for cells |
US3574429A (en) * | 1969-06-06 | 1971-04-13 | Lear Siegler Inc | Low friction bearing and method for making same |
US3661645A (en) * | 1970-01-28 | 1972-05-09 | Mc Donnell Douglas Corp | Polytetrafluoroethylene battery separator and method for producing same |
US3650837A (en) * | 1970-04-06 | 1972-03-21 | Leesona Corp | Secondary metal/air cell |
CA962021A (en) * | 1970-05-21 | 1975-02-04 | Robert W. Gore | Porous products and process therefor |
JPS4931539B1 (pt) * | 1970-09-14 | 1974-08-22 | ||
US3935029A (en) * | 1971-11-18 | 1976-01-27 | Energy Research Corporation | Method of fabricating a carbon - polytetrafluoroethylene electrode - support |
BE794889A (fr) * | 1972-02-04 | 1973-08-02 | Ici Ltd | Procede de fabrication d'un diaphragme poreux |
JPS548193B2 (pt) * | 1972-06-15 | 1979-04-13 | ||
US3954501A (en) * | 1974-01-10 | 1976-05-04 | Guy Rampel | Rechargeable electrodes utilizing unsintered fluorocarbon binder |
US3898099A (en) * | 1974-03-18 | 1975-08-05 | Energy Res Corp | Hydrophilic electrode and method for making the same |
US4210515A (en) * | 1975-02-10 | 1980-07-01 | Basf Wyandotte Corporation | Thermoplastic fibers as separator or diaphragm in electrochemical cells |
US4042747A (en) * | 1975-03-14 | 1977-08-16 | Joseph A. Teti, Jr. | Gasket and sealing structures of filled polytetrafluoroethylene resins |
US4036729A (en) * | 1975-04-10 | 1977-07-19 | Patil Arvind S | Diaphragms from discrete thermoplastic fibers requiring no bonding or cementing |
GB1538810A (en) * | 1976-08-10 | 1979-01-24 | Sumitomo Electric Industries | Hydrophilic porous fluorocarbon structures and process for their production |
US4166785A (en) * | 1976-10-29 | 1979-09-04 | Olin Corporation | Diaphragms for use in the electrolysis of alkali metal chlorides |
US4167469A (en) * | 1976-10-29 | 1979-09-11 | Olin Corporation | Diaphragms for use in the electrolysis of alkali metal chlorides |
US4165271A (en) * | 1977-10-03 | 1979-08-21 | Olin Corporation | Diaphragms for use in the electrolysis of alkali metal chlorides |
US4207164A (en) * | 1977-10-03 | 1980-06-10 | Olin Corporation | Diaphragms for use in the electrolysis of alkali metal chlorides |
US4173662A (en) * | 1977-12-23 | 1979-11-06 | United Technologies Corporation | Process for forming a fuel cell matrix |
US4380521A (en) * | 1978-02-13 | 1983-04-19 | The Dow Chemical Company | Method to produce a polytetra-fluoroethylene diaphragm |
US4256845A (en) * | 1979-02-15 | 1981-03-17 | Glasrock Products, Inc. | Porous sheets and method of manufacture |
US4550123A (en) * | 1979-12-28 | 1985-10-29 | Albany International Corp. | Thermally plastifiable compositions for microporous sorbent structure |
US4369212A (en) * | 1980-10-20 | 1983-01-18 | Hughes Aircraft Company | Process for removing residues from gas electrodes |
US4339325A (en) * | 1980-10-31 | 1982-07-13 | Diamond Shamrock Corporation | One pass process for forming electrode backing sheet |
EP0056725A3 (en) * | 1981-01-19 | 1982-08-11 | MPD Technology Corporation | Polymeric electrode |
US4385019A (en) * | 1981-01-19 | 1983-05-24 | Mpd Technology Corporation | Production of a polymeric active composition |
US4493879A (en) * | 1981-03-18 | 1985-01-15 | Hitachi, Ltd. | Fuel cell |
US4560461A (en) * | 1982-04-08 | 1985-12-24 | Toagosei Chemical Industry Co., Ltd. | Electrolytic cell for use in electrolysis of aqueous alkali metal chloride solutions |
AU2065183A (en) * | 1982-10-29 | 1984-05-03 | Chloride Group Public Limited Company | Clamp for assembling storage batteries |
US4824528A (en) * | 1985-07-19 | 1989-04-25 | Allied-Signal Inc. | Gas detection apparatus and method with novel electrolyte membrane |
US5009971A (en) * | 1987-03-13 | 1991-04-23 | Ppg Industries, Inc. | Gas recombinant separator |
US4910106A (en) * | 1988-08-05 | 1990-03-20 | Hoechst Celanese Corporation | Formation of halogenated polymeric microporous membranes having improved strength properties |
US5043113A (en) * | 1988-08-05 | 1991-08-27 | Hoechst Celanese Corp. | Process for formation of halogenated polymeric microporous membranes having improved strength properties |
US4997603A (en) * | 1988-08-05 | 1991-03-05 | Hoechst Celanese Corp. | Process for formation of halogenated polymeric microporous membranes having improved strength properties |
US5141522A (en) * | 1990-02-06 | 1992-08-25 | American Cyanamid Company | Composite material having absorbable and non-absorbable components for use with mammalian tissue |
US5147539A (en) * | 1990-02-23 | 1992-09-15 | Minnesota Mining And Manufacturing Company | Controlled pore composite polytetrafluoroethylene article |
US5071610A (en) * | 1990-02-23 | 1991-12-10 | Minnesota Mining And Manufacturing Company | Method of making a controlled pore composite polytetrafluoroethylene |
US5207915A (en) * | 1990-02-23 | 1993-05-04 | Minnesota Mining And Manufacturing Company | Separation method using controlled pore composite polytetrafluoroethylene article |
US5110858A (en) * | 1990-03-23 | 1992-05-05 | E. I. Du Pont De Nemours And Company | Tetrafluoroethylene polymer compositions containing particulate carbon |
US5081188A (en) * | 1990-03-23 | 1992-01-14 | E. I. Du Pont De Nemours And Company | Processing additives for tetrafluoroethylene polymers |
US5019232A (en) * | 1990-06-01 | 1991-05-28 | Minnesota Mining And Manufacturing Company | Medium for electrophoresis |
DE4112248A1 (de) * | 1991-04-15 | 1992-10-22 | Basf Ag | Verfahren zur herstellung offenporoeser, fasriger teile aus polytetrafluorethylen durch spritzguss oder extrusion |
EP0587588B1 (en) * | 1991-06-04 | 1998-07-08 | Donaldson Company, Inc. | Fluid treated polytetrafluoroethylene products and their manufacture |
US5238621A (en) * | 1991-06-28 | 1993-08-24 | Minnesota Mining And Manufacturing Company | Method of controlling porosity in a composite article |
US5248428A (en) * | 1991-06-28 | 1993-09-28 | Minnesota Mining And Manufacturing Company | Article for separations and purifications and method of controlling porosity therein |
WO1993018214A1 (en) * | 1992-03-13 | 1993-09-16 | Atrium Medical Corporation | Controlled porosity expanded polytetrafluoroethylene products and fabrication |
US5354603A (en) * | 1993-01-15 | 1994-10-11 | Minnesota Mining And Manufacturing Company | Antifouling/anticorrosive composite marine structure |
US5746916A (en) * | 1994-01-26 | 1998-05-05 | Mitsubishi Rayon Co., Ltd. | Microporous membrane made of non-crystalline polymers and method of producing the same |
US5753358A (en) * | 1994-08-25 | 1998-05-19 | W. L. Gore & Associates, Inc. | Adhisive-filler polymer film composite |
US5766750A (en) * | 1994-08-25 | 1998-06-16 | W. L. Gore & Associates, Inc. | Process for making an adhesive-filler polymer film composite |
US5879794A (en) * | 1994-08-25 | 1999-03-09 | W. L. Gore & Associates, Inc. | Adhesive-filler film composite |
US5833860A (en) * | 1995-08-28 | 1998-11-10 | Millipore Investment Holdings Limited | Centrifugal adsorptive sample preparation device and method |
US5904978A (en) * | 1995-12-15 | 1999-05-18 | W. L. Gore & Associates, Inc. | Electrically conductive polytetrafluoroethylene article |
AU4902897A (en) | 1996-11-08 | 1998-05-29 | W.L. Gore & Associates, Inc. | Method for improving reliability of thin circuit substrates by increasing the T of the substrate |
FR2759087B1 (fr) * | 1997-02-06 | 1999-07-30 | Electricite De France | Produit composite poreux de haute surface specifique, procede de preparation et electrode pour ensemble electrochimique formee d'un film composite poreux |
JP2001345106A (ja) * | 2000-03-31 | 2001-12-14 | Japan Storage Battery Co Ltd | 燃料電池用電極およびその製造方法 |
US6770086B1 (en) * | 2000-11-02 | 2004-08-03 | Scimed Life Systems, Inc. | Stent covering formed of porous polytetraflouroethylene |
US8480053B2 (en) * | 2005-09-02 | 2013-07-09 | California Institute Of Technology | Method and apparatus for the mechanical actuation of valves in fluidic devices |
US7862000B2 (en) * | 2006-02-03 | 2011-01-04 | California Institute Of Technology | Microfluidic method and structure with an elastomeric gas-permeable gasket |
US20080131327A1 (en) * | 2006-09-28 | 2008-06-05 | California Institute Of Technology | System and method for interfacing with a microfluidic chip |
US8071035B2 (en) * | 2007-04-12 | 2011-12-06 | Siemens Medical Solutions Usa, Inc. | Microfluidic radiosynthesis system for positron emission tomography biomarkers |
WO2008137873A1 (en) * | 2007-05-04 | 2008-11-13 | Materials & Electrochemical Research Corp. | Reduced-weight container and/or tube for compressed gases and liquids |
US20100093098A1 (en) * | 2008-10-14 | 2010-04-15 | Siemens Medical Solutions | Nonflow-through appratus and mehod using enhanced flow mechanisms |
KR101623781B1 (ko) * | 2009-02-19 | 2016-05-24 | 닛폰 바루카 고교 가부시키가이샤 | 기능성 성형체 및 그 제조 방법 |
MX2011009115A (es) * | 2011-08-31 | 2013-02-28 | Mexicano Inst Petrol | Aparato modular para la medicion de conductividad ionica, electronica y mixta para membranas polimericas y ceramicas. |
CN103379681B (zh) * | 2012-04-28 | 2016-03-30 | 清华大学 | 加热垫 |
EP3823066B1 (en) * | 2018-07-10 | 2023-09-27 | Teijin Limited | Nonaqueous secondary battery binder and liquid dispersion thereof |
CN114874485B (zh) * | 2022-06-22 | 2023-03-10 | 山东大学 | 一种高导热聚四氟乙烯纳米纤维膜及其制造工艺 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3003912A (en) * | 1954-04-27 | 1961-10-10 | Du Pont | Making paper from tetrafluoroethylene polymers |
US3198667A (en) * | 1961-03-31 | 1965-08-03 | Exxon Research Engineering Co | Method of impregnating porous electrode with catalyst |
NL281397A (pt) * | 1961-07-25 | |||
US3202733A (en) * | 1962-03-06 | 1965-08-24 | Esb Reeves Corp | Method of making microporous plastic |
US3315020A (en) * | 1962-03-21 | 1967-04-18 | Gore & Ass | Process for preparing biaxially fibrillated sheets |
NL297213A (pt) * | 1962-08-28 | |||
DE1287051B (de) * | 1962-09-07 | 1969-01-16 | Bosch Gmbh Robert | Verfahren zur Herstellung von poroesen Gasdiffusionselektroden mit Raney-Katalysatoren |
US3120457A (en) * | 1962-11-23 | 1964-02-04 | Electric Storage Battery Co | Method of manufacturing fuel cell and/or battery electrode |
US3323978A (en) * | 1963-05-09 | 1967-06-06 | Phillips Petroleum Co | Artificial textile fibres and their production |
US3242246A (en) * | 1963-06-14 | 1966-03-22 | Sealectro Corp | Method of preparing polytetrafluoroethylene articles |
US3265557A (en) * | 1964-01-09 | 1966-08-09 | Atlantic Res Corp | Fibrous compositions |
US3281511A (en) * | 1964-05-15 | 1966-10-25 | Gen Plastics Corp | Method of preparing microporous tetrafluoroethylene resin sheets |
-
1966
- 1966-01-25 US US52296466 patent/US3407096A/en not_active Expired - Lifetime
- 1966-02-28 US US53034666 patent/US3407249A/en not_active Expired - Lifetime
-
1967
- 1967-01-23 NL NL6701023A patent/NL6701023A/xx unknown
- 1967-01-23 SE SE97367A patent/SE348142B/xx unknown
- 1967-01-24 FR FR92260A patent/FR1508823A/fr not_active Expired
- 1967-01-24 DE DE19671669590 patent/DE1669590A1/de active Pending
- 1967-01-24 CH CH99167A patent/CH539089A/de not_active IP Right Cessation
- 1967-01-25 GB GB381567A patent/GB1169602A/en not_active Expired
- 1967-01-25 BE BE693135D patent/BE693135A/xx unknown
- 1967-01-25 JP JP473567A patent/JPS468589B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR1508823A (fr) | 1968-01-05 |
US3407096A (en) | 1968-10-22 |
SE348142B (pt) | 1972-08-28 |
JPS468589B1 (pt) | 1971-03-04 |
US3407249A (en) | 1968-10-22 |
DE1669590A1 (de) | 1972-01-05 |
CH539089A (de) | 1973-07-15 |
BE693135A (pt) | 1967-07-25 |
GB1169602A (en) | 1969-11-05 |