Conn. Gen. Stat. § 42a-9-309

(1) A purchase-money security interest in consumer goods, except as otherwise provided in subsection (b) of section 42a-9-311 with respect to consumer goods that are subject to a statute or treaty described in subsection (a) of section 42a-9-311 ;

(2) An assignment of accounts or payment intangibles which does not by itself or in conjunction with other assignments to the same assignee transfer a significant part of the assignor's outstanding accounts or payment intangibles;

(3) A sale of a payment intangible;

(4) A sale of a promissory note;

(5) A security interest created by the assignment of a health-care-insurance receivable to the provider of the health-care goods or services;

(6) A security interest arising under section 42a-2-401 , section 42a-2-505 , subsection (3) of section 42a-2-711 or subsection (d) of section 42a-2A-724 , until the debtor obtains possession of the collateral;

(7) A security interest of a collecting bank arising under section 42a-4-210 ;

(8) A security interest of an issuer or nominated person arising under section 42a-5-118 ;

(9) A security interest arising in the delivery of a financial asset under subsection (c) of section 42a-9-206 ;

(10) A security interest in investment property created by a broker or securities intermediary;

(11) A security interest in a commodity contract or a commodity account created by a commodity intermediary;

(12) An assignment for the benefit of all creditors of the transferor and subsequent transfers by the assignee thereunder; and

(13) A security interest created by an assignment of a beneficial interest in a decedent's estate.