US3123654A
(en)
*
|
|
1964-03-03 |
|
Manufacture of microporous plastic separators |
US2964476A
(en)
*
|
|
1960-12-13 |
|
Process for producing a metal-lubricant |
US2564397A
(en)
*
|
1945-05-16 |
1951-08-14 |
Electric Storage Battery Co |
Microporous diaphragms and method of making the same
|
US2488446A
(en)
*
|
1945-12-12 |
1949-11-15 |
Westinghouse Electric Corp |
Polytetrafluoroethylene casting mold
|
US2479451A
(en)
*
|
1946-11-26 |
1949-08-16 |
Du Pont |
Polytetrafluoroethylene bonded shaped articles
|
US2525880A
(en)
*
|
1948-01-30 |
1950-10-17 |
Us Rubber Co |
Method of molding porous articles
|
US2525965A
(en)
*
|
1948-01-30 |
1950-10-17 |
Us Rubber Co |
Molding method
|
US2485691A
(en)
*
|
1948-02-20 |
1949-10-25 |
Du Pont |
Production of extruded polytetrafluoroethylene articles
|
US2673230A
(en)
*
|
1949-01-08 |
1954-03-23 |
Joseph B Brennan |
Battery separator
|
US2573639A
(en)
*
|
1949-12-02 |
1951-10-30 |
Myron A Coler |
Manufacture of porous articles from trifluorochloroethylene polymer
|
US2611750A
(en)
*
|
1950-02-07 |
1952-09-23 |
Sun Oil Co |
Thermally hardened porous solid
|
FR1063805A
(fr)
*
|
1951-04-16 |
1954-05-07 |
Us Gasket Company |
Perfectionnements apportés aux produits résineux fluorocarbonés et aux composés contenant ces produits
|
US3094585A
(en)
*
|
1951-04-16 |
1963-06-18 |
Garlock Inc |
Fluorocarbon resin mixtures and metal to plastic bonding
|
US2707201A
(en)
*
|
1951-05-05 |
1955-04-26 |
Richardson Co |
Porous storage battery separator and method of making
|
US2729338A
(en)
*
|
1951-10-04 |
1956-01-03 |
Exxon Research Engineering Co |
Aircraft fuel filter system
|
NL86453C
(zh)
*
|
1951-10-07 |
|
|
|
US2704105A
(en)
*
|
1952-04-03 |
1955-03-15 |
Sprague Electric Co |
Dielectric materials
|
US2727632A
(en)
*
|
1952-04-08 |
1955-12-20 |
Mack Arthur David |
Sintered porous vitreous disc with heater
|
US2819209A
(en)
*
|
1952-11-15 |
1958-01-07 |
Pall |
Porous articles of fluoroethylene polymers and process of making the same
|
US2691814A
(en)
*
|
1952-11-24 |
1954-10-19 |
Glacier Co Ltd |
Polytetrafluorethylene impregnated bearings
|
US2852097A
(en)
*
|
1953-04-27 |
1958-09-16 |
Union Carbide Corp |
Lubricating device
|
BE555621A
(zh)
*
|
1953-12-10 |
1900-01-01 |
|
|
US2819230A
(en)
*
|
1953-12-23 |
1958-01-07 |
Standard Oil Co |
Heat treating of chromia-alumina catalysts
|
US2815253A
(en)
*
|
1954-01-15 |
1957-12-03 |
Nylacore Corp |
Bearing liner
|
US2928338A
(en)
*
|
1954-04-15 |
1960-03-15 |
Burroughs Corp |
Wire printing mechanism
|
US2970078A
(en)
*
|
1954-05-06 |
1961-01-31 |
Plax Corp |
Polyethylene bond and method therefor
|
US2789025A
(en)
*
|
1954-06-23 |
1957-04-16 |
Record Files Inc |
Cabinets for filing, transfer, storage or the like
|
US2824060A
(en)
*
|
1954-10-15 |
1958-02-18 |
Hobart S White |
Bearing compositions containing polytetrafluoroethylene and polytrifluorochloroethylene
|
US2906123A
(en)
*
|
1955-04-01 |
1959-09-29 |
Antioch College |
Temperature sensitive element having a pliable plug
|
US2998397A
(en)
*
|
1955-05-18 |
1961-08-29 |
Gen Motors Corp |
Bearing element comprising thermoplastic resin and sintered teflon particles
|
US2949132A
(en)
*
|
1955-06-02 |
1960-08-16 |
Antioch College |
Pressure responsive power element
|
DE1039226B
(de)
*
|
1955-12-28 |
1958-09-18 |
Hoechst Ag |
Verfahren zur Herstellung von schwer entflammbaren, unloeslichen, festen Schaeumen
|
GB824940A
(en)
*
|
1956-03-07 |
1959-12-09 |
Glacier Co Ltd |
Bearings and bearing materials
|
US2900338A
(en)
*
|
1956-05-01 |
1959-08-18 |
Postelnck William |
Glass fiber-thickened grease compositions
|
US2954349A
(en)
*
|
1956-08-14 |
1960-09-27 |
Jr James R Jenness |
Neutral filter for near ultraviolet, visible, and near infrared radiation
|
US2981330A
(en)
*
|
1956-12-20 |
1961-04-25 |
Diamond National Corp |
Pulp molding die
|
US3074901A
(en)
*
|
1956-12-24 |
1963-01-22 |
Du Pont |
Composition comprising polytetrafluoroethylene particles admixed with polystyrene containing dimethyl phthalate
|
US2979030A
(en)
*
|
1957-02-25 |
1961-04-11 |
Parker Pen Co |
Writing instruments
|
US3013967A
(en)
*
|
1957-09-10 |
1961-12-19 |
Dixon Corp |
Perfluoropropylene and tetrafluoroethylene copolymer and nylon bearing
|
NL233523A
(zh)
*
|
1957-12-10 |
1900-01-01 |
|
|
US3048537A
(en)
*
|
1958-01-06 |
1962-08-07 |
Pall Corp |
Porous articles of polyethylene polymers and process of making the same
|
US2976093A
(en)
*
|
1958-03-28 |
1961-03-21 |
Durion Company Inc |
Fabrication of plastic material
|
NL242029A
(zh)
*
|
1958-08-05 |
|
|
|
US2975128A
(en)
*
|
1958-08-21 |
1961-03-14 |
Polymer Corp |
Nylon polytetrafluoroethylene composition and article
|
US2997448A
(en)
*
|
1958-09-24 |
1961-08-22 |
Du Pont |
Molded fluorocarbon polymer product and method of preparing same
|
US3513043A
(en)
*
|
1958-11-04 |
1970-05-19 |
Phillips Petroleum Co |
Composite solid propellants containing a perfluoroethylene resin,metal and a fluoroelastomer
|
US3203171A
(en)
*
|
1958-12-18 |
1965-08-31 |
Burke |
New missile fuel compositions containing halogens and method of propulsion
|
US2985918A
(en)
*
|
1959-01-20 |
1961-05-30 |
Raybestos Manhattan Inc |
Method for forming shaped lengths of tetrafluoroethylene polymers having a cellular structure
|
US3056637A
(en)
*
|
1959-03-02 |
1962-10-02 |
Garlock Inc |
Bearing
|
US3062694A
(en)
*
|
1959-05-14 |
1962-11-06 |
Phillips Petroleum Co |
Propellant extrusion aid
|
GB960152A
(en)
*
|
1959-08-26 |
1964-06-10 |
Charles Walter Mccutchen |
Improvements in bearings
|
US3218255A
(en)
*
|
1960-01-08 |
1965-11-16 |
Glacier Co Ltd |
Bearing composition containing polytetrafluoroethylene and ammonium manganese orthophosphate
|
US3058166A
(en)
*
|
1960-03-21 |
1962-10-16 |
Du Pont |
Process for making porous articles from fluoroethylene polymers
|
US3299181A
(en)
*
|
1960-05-03 |
1967-01-17 |
Eastman Kodak Co |
Thermally modified polyethylene and other polymers and process for preparing the same
|
US3038478A
(en)
*
|
1960-05-23 |
1962-06-12 |
Eastman Kodak Co |
Method for producing rigid tobacco smoke filters
|
US3152201A
(en)
*
|
1961-01-03 |
1964-10-06 |
Du Pont |
Manufacture of polytetrafluoroethylene powders
|
US3155015A
(en)
*
|
1961-01-30 |
1964-11-03 |
Garlock Inc |
Piston bearing-reinforced plastic wear ring
|
US3125547A
(en)
*
|
1961-02-09 |
1964-03-17 |
|
Extrudable composition consisting of |
BE639502A
(zh)
*
|
1961-04-11 |
|
|
|
US3247116A
(en)
*
|
1961-11-07 |
1966-04-19 |
Duriron Co |
Lubricants containing degraded polytetrafluoroethylene
|
US3119640A
(en)
*
|
1962-06-22 |
1964-01-28 |
Callaway Mills Co |
Bearings
|
US3170858A
(en)
*
|
1962-07-20 |
1965-02-23 |
Dow Chemical Co |
Process for making tetrafluoroethylene polymers
|
US3297571A
(en)
*
|
1962-09-14 |
1967-01-10 |
Ilikon Corp |
Lubricant composition and articles and process of preparing and using the same
|
US3300257A
(en)
*
|
1962-11-07 |
1967-01-24 |
Clevite Harris Products Inc |
Lubricated rubber bearing
|
US3431160A
(en)
*
|
1963-09-06 |
1969-03-04 |
Usui Kokusai Sangyo Kk |
Method of making a wear-resistant sliding-surface structure
|
US3248867A
(en)
*
|
1963-11-07 |
1966-05-03 |
Sunbeam Corp |
Clock motor and movement
|
US3455864A
(en)
*
|
1964-02-24 |
1969-07-15 |
Gerald E Dodson |
Bearing
|
US3238601A
(en)
*
|
1964-02-24 |
1966-03-08 |
Charles S White |
Bearing and method of making
|
US3287288A
(en)
*
|
1964-09-21 |
1966-11-22 |
Duriron Co |
Low friction composition containing a resinous binder and degraded polytetrafluoroethylene particles
|
DE1295808C2
(de)
*
|
1965-12-11 |
1975-10-16 |
Fenaro Ferch & Co Kg, 4049 Gustorf |
Im formgussverfahren verengter kunststoffblock fuer die herstellung von gleitelementen aus kunststoff
|
GB1169704A
(en)
*
|
1965-12-14 |
1969-11-05 |
Maurice Wooding |
Pellet Machine Die
|
US3505196A
(en)
*
|
1966-07-15 |
1970-04-07 |
Ibm |
Reference electrode
|
DE1769595C3
(de)
*
|
1968-06-12 |
1975-07-17 |
Robert Bosch Gmbh, 7000 Stuttgart |
Verfahren zur Herstellung von gasdurchlässigen, hydrophoben Folien aus fluorhaltigen Polymeren für elektrochemische Zellen, insbesondere Brennstoffzellen
|
US3652409A
(en)
*
|
1968-09-12 |
1972-03-28 |
Dixon Corp |
Bearing compositions
|
US3661645A
(en)
*
|
1970-01-28 |
1972-05-09 |
Mc Donnell Douglas Corp |
Polytetrafluoroethylene battery separator and method for producing same
|
USRE29092E
(en)
*
|
1971-06-29 |
1976-12-28 |
Dow Corning Corporation |
Self-lubricating bearings and other machine elements and a process for their manufacture
|
US3879301A
(en)
*
|
1973-07-12 |
1975-04-22 |
Garlock Inc |
Low friction bearing material and method
|
FR2374153A1
(fr)
*
|
1976-12-20 |
1978-07-13 |
Ici Ltd |
Procede pour la production d'objets en polytetrafluorethylene poreux
|
DE2744244C3
(de)
*
|
1977-10-01 |
1981-01-08 |
Hoechst Ag, 6000 Frankfurt |
Thermisch vorbehandeltes, aus der Schmelze nicht verarbeitbares, mit einem perfluorierten Monomeren modifiziertes Tetrafluoräthylen-Polymerisatpulver und Verfahren zur Herstellung von Pulvern von aus der Schmelze nicht verarbeitbaren Tetrafluoräthylen-Polymerisaten mit hohem Schüttgewicht und guter Rieselfähigkeit
|
DE3110193A1
(de)
*
|
1980-06-06 |
1982-09-30 |
Hoechst Ag, 6000 Frankfurt |
"verbessertes verfahren zur herstellung von modifiziertem tetrafluorethylen-polymerisatpulver mit hohem schuettgewicht und guter rieselfaehigkeit"
|
US4375441A
(en)
*
|
1980-12-18 |
1983-03-01 |
The Standard Oil Company |
Method for producing sintered porous polymeric articles
|
GB8613015D0
(en)
*
|
1986-05-29 |
1986-07-02 |
Thomas T R |
Porous ptfe
|
GB2195556B
(en)
*
|
1986-10-10 |
1990-10-03 |
Philips Electronic Associated |
Liquid chromatograph apparatus
|
US5154866A
(en)
*
|
1991-04-04 |
1992-10-13 |
Daikin Industries, Ltd. |
Molding process for preparing porous polytetrafluoroethylene articles
|
DE4424466A1
(de)
|
1994-07-12 |
1996-01-18 |
Hoechst Ag |
Copolymeres vom Typ Tetrafluorethylen-Ethylen mit einer Kern-Hülle-Teilchenstruktur
|
US6062570A
(en)
*
|
1996-02-16 |
2000-05-16 |
Barber-Colman |
Stem sealing system for broad temperature ranges
|
US7732060B2
(en)
*
|
2000-03-31 |
2010-06-08 |
Nitto Denko Corporation |
Sheet for treating gaseous ingredient and electroluminescent element employing the same
|