Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof
Patent
1991-06-21
1993-02-09
Anderson, Harold D.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From carboxylic acid or derivative thereof
528335, C08G 6926
Patent
active
051854287
ABSTRACT:
A copolyadipamide consisting essentially of between about 60 and about 99.5 mole percent hexamethyleneadipamide units and between about 0.5 and 40 mole percent pentamethyleneadipamide units, the copolyamide having an RV greater than about 25, and a melting point of greater than about 220.degree. C.
REFERENCES:
patent: 2130948 (1938-09-01), Carothers
patent: 2193529 (1940-03-01), Coffman
patent: 2245129 (1941-06-01), Greenewalt
patent: 2752328 (1956-06-01), Magat
patent: 2965616 (1960-12-01), Caldwell et al.
patent: 3418199 (1968-12-01), Anton et al.
patent: 3557544 (1971-01-01), Simons
patent: 3583949 (1971-06-01), Simons
patent: 3790531 (1974-02-01), Christoph et al.
patent: 3872055 (1975-03-01), Furukawa et al.
patent: 4559196 (1985-12-01), Kobsa et al.
patent: 4566931 (1986-01-01), Panoch et al.
patent: 4925914 (1990-05-01), Dolden et al.
patent: 4937315 (1990-06-01), Barthelemy
patent: 4937322 (1990-06-01), Barthelemy
One Page Advertisement in Chemical and Engineering News, first published in 1986.
Product Description Pages for 2-methylpentamethylenediamine provided upon request by E. I. Du Pont de Nemours and Company since Jun. 1988.
U.S. Pat. Application Ser. No. 07/541,696, filed Jun. 21, 1991.
Hammond, Jr. James A.
Marks David N.
Anderson Harold D.
E. I. Du Pont de Nemours and Company
LandOfFree
Copolyadipamide containing pentamethyleneadipamide units and pro does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Copolyadipamide containing pentamethyleneadipamide units and pro, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Copolyadipamide containing pentamethyleneadipamide units and pro will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-326283