MAGNETIC RECORDING MEDIUM
1344770 Magnetic records CONTROL DATA CORP 16 May 1972 [3 June 1971] 22839/72 Heading G5R [Also in Division C7] A magnetic recording medium for high density magnetic recording systems comprises an Al or Al alloy disc 20, a Zn coating 21, a Ni-P layer 22, a Au layer 23 >125 thick and a Co-P laye...
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creator | PRAVIN KUMAR PATEL ELIOT STONE |
description | 1344770 Magnetic records CONTROL DATA CORP 16 May 1972 [3 June 1971] 22839/72 Heading G5R [Also in Division C7] A magnetic recording medium for high density magnetic recording systems comprises an Al or Al alloy disc 20, a Zn coating 21, a Ni-P layer 22, a Au layer 23 >125 thick and a Co-P layer 24. All the coating layers are deposited by electroless deposition (see Division C7). The Co-P layer is < 10,000 thick, has an intrinsic coercivity of at least 300 Oe., and a ratio intrinsic coercivity to saturation coercivity of at least 0À95. |
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All the coating layers are deposited by electroless deposition (see Division C7). The Co-P layer is < 10,000 thick, has an intrinsic coercivity of at least 300 Oe., and a ratio intrinsic coercivity to saturation coercivity of at least 0À95.</description><language>eng</language><subject>ADHESIVES ; BASIC ELECTRIC ELEMENTS ; CHEMICAL PAINT OR INK REMOVERS ; CHEMISTRY ; COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS ; CORRECTING FLUIDS ; DYES ; ELECTRICITY ; FILLING PASTES ; INDUCTANCES ; INFORMATION STORAGE ; INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER ; INKS ; MAGNETS ; METALLURGY ; MISCELLANEOUS APPLICATIONS OF MATERIALS ; MISCELLANEOUS COMPOSITIONS ; NATURAL RESINS ; PAINTS ; PASTES OR SOLIDS FOR COLOURING OR PRINTING ; PHYSICS ; POLISHES ; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES ; TRANSFORMERS ; USE OF MATERIALS THEREFOR ; WOODSTAINS</subject><creationdate>1973</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=19731122&DB=EPODOC&CC=AU&NR=4234772A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25543,76294</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=19731122&DB=EPODOC&CC=AU&NR=4234772A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>PRAVIN KUMAR PATEL</creatorcontrib><creatorcontrib>ELIOT STONE</creatorcontrib><title>MAGNETIC RECORDING MEDIUM</title><description>1344770 Magnetic records CONTROL DATA CORP 16 May 1972 [3 June 1971] 22839/72 Heading G5R [Also in Division C7] A magnetic recording medium for high density magnetic recording systems comprises an Al or Al alloy disc 20, a Zn coating 21, a Ni-P layer 22, a Au layer 23 >125 thick and a Co-P layer 24. All the coating layers are deposited by electroless deposition (see Division C7). The Co-P layer is < 10,000 thick, has an intrinsic coercivity of at least 300 Oe., and a ratio intrinsic coercivity to saturation coercivity of at least 0À95.</description><subject>ADHESIVES</subject><subject>BASIC ELECTRIC ELEMENTS</subject><subject>CHEMICAL PAINT OR INK REMOVERS</subject><subject>CHEMISTRY</subject><subject>COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS</subject><subject>CORRECTING FLUIDS</subject><subject>DYES</subject><subject>ELECTRICITY</subject><subject>FILLING PASTES</subject><subject>INDUCTANCES</subject><subject>INFORMATION STORAGE</subject><subject>INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER</subject><subject>INKS</subject><subject>MAGNETS</subject><subject>METALLURGY</subject><subject>MISCELLANEOUS APPLICATIONS OF MATERIALS</subject><subject>MISCELLANEOUS COMPOSITIONS</subject><subject>NATURAL RESINS</subject><subject>PAINTS</subject><subject>PASTES OR SOLIDS FOR COLOURING OR PRINTING</subject><subject>PHYSICS</subject><subject>POLISHES</subject><subject>SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES</subject><subject>TRANSFORMERS</subject><subject>USE OF MATERIALS THEREFOR</subject><subject>WOODSTAINS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>1973</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZJD0dXT3cw3xdFYIcnX2D3Lx9HNX8HV18Qz15WFgTUvMKU7lhdLcDPJuriHOHrqpBfnxqcUFicmpeakl8Y6hJkbGJubmRo7GhFUAAJRzHyY</recordid><startdate>19731122</startdate><enddate>19731122</enddate><creator>PRAVIN KUMAR PATEL</creator><creator>ELIOT STONE</creator><scope>EVB</scope></search><sort><creationdate>19731122</creationdate><title>MAGNETIC RECORDING MEDIUM</title><author>PRAVIN KUMAR PATEL ; ELIOT STONE</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_AU4234772A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng</language><creationdate>1973</creationdate><topic>ADHESIVES</topic><topic>BASIC ELECTRIC ELEMENTS</topic><topic>CHEMICAL PAINT OR INK REMOVERS</topic><topic>CHEMISTRY</topic><topic>COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS</topic><topic>CORRECTING FLUIDS</topic><topic>DYES</topic><topic>ELECTRICITY</topic><topic>FILLING PASTES</topic><topic>INDUCTANCES</topic><topic>INFORMATION STORAGE</topic><topic>INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER</topic><topic>INKS</topic><topic>MAGNETS</topic><topic>METALLURGY</topic><topic>MISCELLANEOUS APPLICATIONS OF MATERIALS</topic><topic>MISCELLANEOUS COMPOSITIONS</topic><topic>NATURAL RESINS</topic><topic>PAINTS</topic><topic>PASTES OR SOLIDS FOR COLOURING OR PRINTING</topic><topic>PHYSICS</topic><topic>POLISHES</topic><topic>SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES</topic><topic>TRANSFORMERS</topic><topic>USE OF MATERIALS THEREFOR</topic><topic>WOODSTAINS</topic><toplevel>online_resources</toplevel><creatorcontrib>PRAVIN KUMAR PATEL</creatorcontrib><creatorcontrib>ELIOT STONE</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>PRAVIN KUMAR PATEL</au><au>ELIOT STONE</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>MAGNETIC RECORDING MEDIUM</title><date>1973-11-22</date><risdate>1973</risdate><abstract>1344770 Magnetic records CONTROL DATA CORP 16 May 1972 [3 June 1971] 22839/72 Heading G5R [Also in Division C7] A magnetic recording medium for high density magnetic recording systems comprises an Al or Al alloy disc 20, a Zn coating 21, a Ni-P layer 22, a Au layer 23 >125 thick and a Co-P layer 24. All the coating layers are deposited by electroless deposition (see Division C7). The Co-P layer is < 10,000 thick, has an intrinsic coercivity of at least 300 Oe., and a ratio intrinsic coercivity to saturation coercivity of at least 0À95.</abstract><oa>free_for_read</oa></addata></record> |
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subjects | ADHESIVES BASIC ELECTRIC ELEMENTS CHEMICAL PAINT OR INK REMOVERS CHEMISTRY COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS CORRECTING FLUIDS DYES ELECTRICITY FILLING PASTES INDUCTANCES INFORMATION STORAGE INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER INKS MAGNETS METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS PAINTS PASTES OR SOLIDS FOR COLOURING OR PRINTING PHYSICS POLISHES SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES TRANSFORMERS USE OF MATERIALS THEREFOR WOODSTAINS |
title | MAGNETIC RECORDING MEDIUM |
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