Changing World Technologies, Inc. S-1/A

AMENDMENT NO. 4 TO FORM S-1

EX-4.9: PROMISSORY NOTE

EX-4.10: PROMISSORY NOTE

EX-4.11: PROMISSORY NOTE

EX-4.12: PROMISSORY NOTE

EX-4.13: PROMISSORY NOTE

EX-4.14: PROMISSORY NOTE

EX-4.15: COMMON STOCK PURCHASE WARRANT

EX-4.16: COMMON STOCK PURCHASE WARRANT

EX-4.17: COMMON STOCK PURCHASE WARRANT

EX-4.18: COMMON STOCK PURCHASE WARRANT

EX-4.19: COMMON STOCK PURCHASE WARRANT

EX-10.16: FORM OF INDEMNITY AGREEMENT

EX-23.1: CONSENT OF ERNST & YOUNG LLP

EX-23.2: CONSENT OF ERNST & YOUNG LLP

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