DE3679468D1 - TRANSACTION CARD WITH A COMPUTER AND INDUCTIVE DATA TRANSFER. - Google Patents

TRANSACTION CARD WITH A COMPUTER AND INDUCTIVE DATA TRANSFER.

Info

Publication number
DE3679468D1
DE3679468D1 DE8686900964T DE3679468T DE3679468D1 DE 3679468 D1 DE3679468 D1 DE 3679468D1 DE 8686900964 T DE8686900964 T DE 8686900964T DE 3679468 T DE3679468 T DE 3679468T DE 3679468 D1 DE3679468 D1 DE 3679468D1
Authority
DE
Germany
Prior art keywords
computer
data transfer
transaction card
inductive data
inductive
Prior art date
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 - Fee Related
Application number
DE8686900964T
Other languages
German (de)
Inventor
L Nelson
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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.)
Filing date
Publication date
Priority claimed from US06/692,797 external-priority patent/US4569951A/en
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Application granted granted Critical
Publication of DE3679468D1 publication Critical patent/DE3679468D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

DE8686900964T 1985-01-18 1986-01-17 TRANSACTION CARD WITH A COMPUTER AND INDUCTIVE DATA TRANSFER. Expired - Fee Related DE3679468D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/692,797 US4569951A (en) 1985-01-18 1985-01-18 Polymers prepared by reaction of a polyisocyanate with a secondary amine terminated adduct of a primary amine compound and a polyepoxide
PCT/US1986/000103 WO1986004344A1 (en) 1985-01-18 1986-01-17 Active hydrogen-containing compositions containing a secondary amine-terminated adduct of a primary amine compound and a polyepoxide and polyurea-containing polymers prepared therefrom

Publications (1)

Publication Number Publication Date
DE3679468D1 true DE3679468D1 (en) 1991-07-04

Family

ID=26773343

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686900964T Expired - Fee Related DE3679468D1 (en) 1985-01-18 1986-01-17 TRANSACTION CARD WITH A COMPUTER AND INDUCTIVE DATA TRANSFER.

Country Status (1)

Country Link
DE (1) DE3679468D1 (en)

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee