GB2174620B - Improved magnetic recording medium curing process - Google Patents

Improved magnetic recording medium curing process

Info

Publication number: GB2174620B
Authority: GB; United Kingdom
Prior art keywords: recording medium; magnetic recording; curing process; improved magnetic; medium curing
Prior art date: 1985-05-03
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

Application number

GB08610537A

Other versions

GB8610537D0 (en

GB2174620A (en

Inventor

Jr Robert H Perry

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Ampex Corp

Original Assignee

Ampex Corp

Priority date (The priority date 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 date listed.)

1985-05-03

Filing date

1986-04-30

Publication date

1989-01-25

1986-04-30 Application filed by Ampex Corp filed Critical Ampex Corp

1986-06-04 Publication of GB8610537D0 publication Critical patent/GB8610537D0/en

1986-11-12 Publication of GB2174620A publication Critical patent/GB2174620A/en

1989-01-25 Application granted granted Critical

1989-01-25 Publication of GB2174620B publication Critical patent/GB2174620B/en

Status Expired legal-status Critical Current

Links

Classifications

- 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
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/04—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
- B05D3/0433—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases the gas being a reactive gas
- B05D3/0453—After-treatment
- B05D3/046—Curing or evaporating the solvent
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
- C08G18/1891—Catalysts containing secondary or tertiary amines or salts thereof in vaporous state

GB08610537A 1985-05-03 1986-04-30 Improved magnetic recording medium curing process Expired GB2174620B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US73071285A	1985-05-03	1985-05-03

Publications (3)

Publication Number	Publication Date
GB8610537D0 GB8610537D0 (en)	1986-06-04
GB2174620A GB2174620A (en)	1986-11-12
GB2174620B true GB2174620B (en)	1989-01-25

Family

ID=24936519

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB08610537A Expired GB2174620B (en)	1985-05-03	1986-04-30	Improved magnetic recording medium curing process

Country Status (6)

Country	Link
JP (1)	JPS61265727A (en)
KR (1)	KR940006850B1 (en)
CN (1)	CN1012540B (en)
DE (1)	DE3614839A1 (en)
GB (1)	GB2174620B (en)
MX (1)	MX171027B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2218925B (en) *	1988-04-25	1992-01-15	Minnesota Mining & Mfg	Use of migratory catalysts to increase cure rate
JP4660411B2 (en) *	2006-03-30	2011-03-30	富士フイルム株式会社	Recording medium manufacturing method, ink jet recording medium and manufacturing method thereof
US8455608B2 (en) *	2010-02-26	2013-06-04	Basf Se	Catalyzed pellet heat treatment for thermoplastic polyurethanes
KR101835803B1 (en) *	2010-02-26	2018-03-08	바스프 에스이	Catalyzed granulate tempering for thermoplastic polyurethanes

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2967117A (en) *	1949-01-25	1961-01-03	Bayer Ag	Process for coating a substrate with a mixture of a polyhydroxy polyester and a polyisocyanate
NL294678A (en) *	1963-06-27
FR2279120A1 (en) *	1974-07-16	1976-02-13	Cables De Lyon Geoffroy Delore	COATING FOR OPTICAL FIBERS
JPS54153011A (en) *	1978-05-23	1979-12-01	Hitachi Maxell	Method of fabricating magnetic recording medium
US4366193A (en) *	1981-04-10	1982-12-28	Ashland Oil, Inc.	Catechol-based vapor permeation curable coating compositions
US4368222A (en) *	1981-06-05	1983-01-11	Ashland Oil, Inc.	Vapor permeation curable coatings for surface-porous substrates
US4374181A (en) *	1981-09-14	1983-02-15	Ashland Oil, Inc.	Vapor permeation curable coatings for reaction injection molded parts
US4396647A (en) *	1982-02-22	1983-08-02	Ashland Oil, Inc.	Vapor permeation curable coating compositions containing 2,3',4-trihydroxydiphenyl
CA1169305A (en) *	1982-03-03	1984-06-19	Gordon A.D. Reed	Catalytic curing of coatings
US4517222A (en) *	1983-03-10	1985-05-14	Ashland Oil, Inc.	Vaporous amine catalyst spray method of applying a film to a substrate
JPS6157041A (en) *	1984-08-27	1986-03-22	Mitsubishi Chem Ind Ltd	Production of magnetic recording medium
AU573381B2 (en) *	1984-09-13	1988-06-02	Vapocure International Pty. Limited	Hydrated catalyst complex and process for drying one component coatings
JPS61187972A (en) *	1985-02-16	1986-08-21	Hitachi Maxell Ltd	Formation of coated film containing metallic powder

1986
- 1986-04-30 GB GB08610537A patent/GB2174620B/en not_active Expired
- 1986-05-02 KR KR1019860003459A patent/KR940006850B1/en not_active IP Right Cessation
- 1986-05-02 MX MX002371A patent/MX171027B/en unknown
- 1986-05-02 DE DE19863614839 patent/DE3614839A1/en active Granted
- 1986-05-03 CN CN86103704A patent/CN1012540B/en not_active Expired
- 1986-05-06 JP JP61102248A patent/JPS61265727A/en active Granted

Also Published As

Publication number	Publication date
MX171027B (en)	1993-09-27
KR940006850B1 (en)	1994-07-28
KR860009390A (en)	1986-12-22
DE3614839C2 (en)	1991-05-16
CN86103704A (en)	1986-11-19
CN1012540B (en)	1991-05-01
GB8610537D0 (en)	1986-06-04
JPS61265727A (en)	1986-11-25
DE3614839A1 (en)	1986-11-06
GB2174620A (en)	1986-11-12
JPH0551968B2 (en)	1993-08-04

Legal Events

Date	Code	Title	Description
1992-04-29	732	Registration of transactions, instruments or events in the register (sect. 32/1977)
1993-11-17	732E	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
1996-01-03	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19950430

Publication	Publication Date	Title
GB2164269B (en)	1987-11-18	Magnetic recording medium
GB2181445B (en)	1989-11-08	Magnetic recording medium
EP0206115A3 (en)	1987-05-27	Magnetic recording medium
GB2155810B (en)	1987-05-20	Magnetic recording medium
EP0175389A3 (en)	1988-05-25	Magnetic recording medium
GB2156836B (en)	1988-02-03	Magnetic recording medium
DE3573348D1 (en)	1989-11-02	Magnetic recording medium
DE3664969D1 (en)	1989-09-14	Magnetic recording medium
EP0230034A3 (en)	1988-10-12	Perpendicular magnetic recording medium
EP0179463A3 (en)	1988-01-07	Magnetic recording medium
GB2162443B (en)	1987-10-21	Magnetic recording medium
GB2173811B (en)	1988-08-24	Magnetic recording medium
GB2175014B (en)	1989-01-18	Perpendicular magnetic recording medium
GB2166668B (en)	1988-03-09	Magnetic recording medium
EP0175339A3 (en)	1987-09-30	Magnetic recording medium
DE3566179D1 (en)	1988-12-15	Magnetic recording medium
DE3573347D1 (en)	1989-11-02	Magnetic recording medium
EP0183427A3 (en)	1987-10-07	Magnetic recording medium
DE3562304D1 (en)	1988-05-26	Magnetic recording medium
EP0220580A3 (en)	1989-02-08	Magnetic recording medium
GB2179486B (en)	1989-11-15	Magnetic recording medium
GB2204811B (en)	1989-05-24	Magnetic recording medium
GB2175013B (en)	1989-01-18	Perpendicular magnetic recording medium
GB2154155B (en)	1987-04-29	Magnetic recording medium
EP0222564A3 (en)	1988-07-13	Magnetic recording medium