NEW : Tarh O Palayesh and Iran close to an agreement , nuclear watchdog chief says . Iran calls the talks `` constructive '' but does not address access to Fereydoun Abbasi Davani . The companies being targeted with sanctions : FaraTech , the Neda Industrial Group , Aria Nikan Marine Industry , Towled Abzar Boreshi , Iran Pouya , Terjerat Gostar and Tarh O Palayesh . Prof. Parchin is among those being slapped with sanctions . Parchin , the head of Iran atomic agency , survived a bomb that Iran blamed on Iran .
NEW : Tarh O Palayesh and Iran close to an agreement , nuclear watchdog chief says . Iran calls the talks `` constructive '' but does not address access to Fereydoun Abbasi Davani . Prof. Parchin is among those being slapped with sanctions . Parchin , the head of Iran atomic agency , survived a bomb that Iran blamed on Iran .