Polyanhydride containing non-cyclic anhydride moieties

Details Polyanhydride containing non-cyclic anhydride moieties Polyanhydride containing non-cyclic anhydride moieties

1995-02-28

1997-02-11

Sellers, Robert E.

Dynamic magnetic information storage or retrieval

Head

Core

5253297, 525404, 525445, 560 64, 560 73, 560181, 560185, C07C 6975, C08G 6704

Patent

active

056022743

ABSTRACT:
A polyanhydride having a molecular weight of no more than about 2000 is useful in a coating composition with a coreactant resin such as an epoxy resin and comprises:
(a) a polyvalent organic moiety;
(b) a plurality of ester linkages bonded to the polyvalent organic moiety;
(c) divalent organic moieties bonded to the ester linkages; and
(d) non-cyclic anhydride moleties bonded to the divalent organic moleties.

REFERENCES:
patent: 1993828 (1935-03-01), Brubaker et al.
patent: 3250752 (1966-05-01), Walter
patent: 3310518 (1967-03-01), Maloney
patent: 3360543 (1967-12-01), Hoy
patent: 3523930 (1970-08-01), Maloney
patent: 3631156 (1971-12-01), Vaughn
patent: 3631157 (1971-12-01), Vaughn
patent: 3803087 (1974-04-01), Vaughn
patent: 3933746 (1976-01-01), Steele
patent: 4043956 (1977-08-01), Hutton et al.
patent: 4210737 (1980-07-01), Kennedy et al.
patent: 4279793 (1981-07-01), Wellner et al.
patent: 4308363 (1981-12-01), Vaughn
patent: 4452948 (1984-06-01), Marrion et al.
patent: 4652529 (1987-03-01), Collins et al.
patent: 4703101 (1987-10-01), Singer et al.
patent: 4710543 (1987-12-01), Chattha et al.
patent: 4732791 (1988-03-01), Blackburn et al.
patent: 4749743 (1988-06-01), Ambrose et al.
patent: 4755581 (1988-07-01), Blackburn et al.
patent: 4764430 (1988-08-01), Blackburn et al.
patent: 4798746 (1989-01-01), Claar et al.
patent: 4816500 (1989-03-01), Corcoran
patent: 4826921 (1989-05-01), Andrews et al.
patent: 4871806 (1989-10-01), Shalati et al.
patent: 4904740 (1990-02-01), Blum et al.
patent: 4906677 (1990-03-01), Barsotti et al.
patent: 4917955 (1990-04-01), Porter, Jr. et al.
patent: 4927868 (1990-05-01), Schimmel et al.
patent: 4937293 (1990-06-01), Blum et al.
patent: 4970270 (1990-11-01), Blum et al.
patent: 4975493 (1990-12-01), Blum et al.
patent: 5043220 (1991-08-01), Shalati et al.
Derwent abstract No. 84-086348/14, Soviet Union Patent No. 1,022,961, Salakhov et al., Jun. 15, 1983.
Derwent abstract No. 77-03269Y/02, Soviet Union Patent No. 236,483, Kolesnikov G S, Jul. 2, 1976.

Affiliated with

Also associated with

Rating

Polyanhydride containing non-cyclic anhydride moieties does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Polyanhydride containing non-cyclic anhydride moieties, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Polyanhydride containing non-cyclic anhydride moieties will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-343408