Stock material or miscellaneous articles – Composite – Of polyester
Patent
1975-06-30
1977-05-24
Kendall, Ralph S.
Stock material or miscellaneous articles
Composite
Of polyester
428458, 428483, 428900, 427128, 427131, 260 75R, 252 6254, G11B 570
Patent
active
040256944
ABSTRACT:
Magnetic recording tape, the binder of which is a segmented copolyester of crystallizable ester units ##STR1## and amorphous ester units ##STR2## where R.sub.1 may be the divalent radical of adipic acid, R.sub.2 may be the divalent radical of 1,4-cyclohexanedimethanol, R.sub.3 may be R.sub.1 or the divalent radical of C.sub.36 dimer acid, R.sub.4 may be R.sub.2 or the divalent radical of a polyetherglycol of 200-4000 molecular weight.
REFERENCES:
patent: 3023192 (1962-02-01), Shivers
patent: 3512930 (1970-05-01), Bottjer
patent: 3651014 (1972-03-01), Witsiepe
patent: 3763109 (1973-10-01), Witsiepe
patent: 3766146 (1973-10-01), Witsiepe
patent: 3775373 (1973-11-01), Wolfe
patent: 3775374 (1973-11-01), Wolfe
patent: 3775375 (1973-11-01), Wolfe
patent: 3832314 (1974-08-01), Hoh et al.
patent: 3890279 (1975-06-01), Wolfe
patent: 3891604 (1975-06-01), Wolfe
patent: 3932326 (1976-01-01), Hoh et al.
patent: 3941904 (1976-03-01), Hoh et al.
Haines, IBM Tech. Discl. Bull., vol. 4, No. 1,6-61.
Pletcher Wayne A.
Vermillion Russell L.
Alexander Cruzan
Granrud Robert E.
Kendall Ralph S.
Minnesota Mining and Manufacturing Company
Sell Donald M.
LandOfFree
Magnetic recording medium having segmented copolyester binder does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Magnetic recording medium having segmented copolyester binder, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Magnetic recording medium having segmented copolyester binder will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-538162