Method for making polyetherimides using a sodium chloride or fer

Details Method for making polyetherimides using a sodium chloride or fer Method for making polyetherimides using a sodium chloride or fer

1976-04-16

1976-12-21

Gotts, Lewis

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260 465E, 260 47CZ, 260 47CP, 260 49, 260 78TF, 260326S, C07D20948, C08G 2032, C08F 1104

Patent

active

039988406

ABSTRACT:
A method is provided for enhancing the rate of formation of polyetherimides by using either a sodium chloride catalyst, or ferric sulfate catalyst in a mixture of an aromatic bis(ether anhydride) and an organic diamine under melt polymerization conditions.

REFERENCES:
patent: 3803085 (1974-04-01), Takekoshi et al.
patent: 3847870 (1974-11-01), Takekashi
patent: 3850885 (1974-11-01), Takekoshi et al.
patent: 3948941 (1976-04-01), Patton

Affiliated with

Also associated with

Rating

Method for making polyetherimides using a sodium chloride or fer does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method for making polyetherimides using a sodium chloride or fer, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for making polyetherimides using a sodium chloride or fer will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1838544