Inventor

VORA ROHITKUMAR H

US33 patents

⚠️ This page may combine multiple inventors who share the name “VORA ROHITKUMAR H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

VORA ROHITKUMAR H

HOECHST CELANESE CORP

Photosensitive polyimide polymer compositions

Polymers prepared from 4,4&#39;-bis(3,4-dicarboxyphenyl) hexafluoroisopropyl) diphenyl dianhydride

Polymers prepared from 4,4&#39;-bis[2-(3,4-(dicarboxyphenyl)hexafluoroisopropyl] diphenyl ether dianhydride

Polyamide-imide polymers having fluorine-containing linking groups

Crosslinkable polyimides from bis (aminophenoxy) benzonitriles

Polymers containing both imidazole and imidazolone structural units

Intermediate molecular weight fluorine containing polymide and method for preparation

Miscible blends of polybenzimidazoles and polyamide-imides having fluorine-containing linking groups and process for preparation of the blends

Polymers prepared from 4,4&#39;-bis(2-(amino(halo) phenoxyphenyl) hexafluoroisopropyl) diphenyl ether

Process for insolublizing solvent soluble polyimide compositions

SIXEF™-durene polyimide hollow fibers

Polyamide-imide polymers having fluorine-containing linking groups

Miscible blends of polyimide polymers and process for forming the same

High molecular weight polyimide, method of making same and articles formed therefrom

Copolyimides derived from 2,2-bis (amino phenyl) hexafluoropropane

High molecular weight, thermally soluble polyimides

Copolyimides derived from 2,2-bis (amino phenyl) hexofluoropropane

Polyimide polymers having 12-F fluorine-containing linking groups

Polyimide-polyamide polymer having fluorine-containing linking groups

Polyamide-imide polymers having fluorine-containing linking groups

Shaped articles from polyamide-imide polymers having fluorine containing linking groups

Copolyimides prepared from 2-(3-aminophenyl)-2-(4-aminophenyl) Hexafluoro propane

Process of making a shaped article from intermediate molecular weight polyimides

Polymers prepared from 4,4&#39;-bis(2-[3,4(dicarboxyphenyl)hexafluoroisopropyl] diphenyl ether dianhydride

Polymers prepared from 4,4&#39;-bis[2-(amino (halo) phenoxyphenyl) hexafluoroisopropyl]diphenyl ether

Polymers prepared from 2-(3-aminophenyl)-2-(4-aminophenyl) hexafluoro propane

Polyamide polymer having 12-F fluorine-containing linking groups

Polyamides prepared from 2-(3-aminophenyl)-2-(4-aminophenyl) hexafluoro propane

Novel polybenzimidazolone polymers based hexafluoro aromatic tetraamines

Polyamide-imide polymers having 12-F fluorine-containing linking groups

Novel hexafluoro polybenzimidazolone polymers

M & T CHEMICALS INC

Poly(amide-amide acid), polyamide acid, poly(esteramide acid), poly(amide-imide), polyimide, poly(esterimide) from poly arylene diamine

HOECHT CELANESE CORP

Polyamide-imide polymers having fluorine-containing linking groups

Polymers prepared from 4,4'-bis(3,4-dicarboxyphenyl) hexafluoroisopropyl) diphenyl dianhydride

Polymers prepared from 4,4'-bis[2-(3,4-(dicarboxyphenyl)hexafluoroisopropyl] diphenyl ether dianhydride

Polymers prepared from 4,4'-bis(2-(amino(halo) phenoxyphenyl) hexafluoroisopropyl) diphenyl ether

Polymers prepared from 4,4'-bis(2-[3,4(dicarboxyphenyl)hexafluoroisopropyl] diphenyl ether dianhydride

Polymers prepared from 4,4'-bis[2-(amino (halo) phenoxyphenyl) hexafluoroisopropyl]diphenyl ether