0001140361-09-008826 8-K 1 20090330 1.01 20090402 20090402 CLEAN DIESEL TECHNOLOGIES INC 0000949428 2810 061393453 DE 1231 8-K 34 001-33710 09728271 300 ATLANTIC ST STE 702 STAMFORD CT 06901 2033277050 300 ATLANTIC ST STE 702 STAMFORD CT 06901 8-K 1 form8k.htm CLEAN DIESEL TECHNOLOGIES 8K 3-30-2009