FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person * BENJAMIN JEFFREY D   2. Issuer Name and Ticker or Trading Symbol LANXESS Solutions US Inc. [CHMT] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director _____ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) 199 BENSON ROAD 3. Date of Earliest Transaction (Month/Day/Year) 04/21/2017 (Street) MIDDLEBURY, CT 06749 4. If Amendment, Date Original Filed(Month/Day/Year) 6. Individual or Joint/Group Filing(Check Applicable Line) _X_ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock 04/21/2017   D(1)   41,158 D $ 33.5 0 D   Common Stock 04/21/2017   D(1)(2)   5,000 D $ 33.5 0 I By the Jeffrey Benjamin 2009 Family Trust (2) Common Stock 04/21/2017   D(1)(3)   50,000 D $ 33.5 0 I By the Jeffrey Benjamin 2012 Family Trust (3)

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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction Code (Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5)

6. Date Exercisable and Expiration Date (Month/Day/Year)

7. Title and Amount of Underlying Securities (Instr. 3 and 4)

8. Price of Derivative Security (Instr. 5)

9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)

11. Nature of Indirect Beneficial Ownership (Instr. 4)

Code

V

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
BENJAMIN JEFFREY D 199 BENSON ROAD MIDDLEBURY, CT 06749	X

Signatures

/s/ Alan Schutzman by Power of Attorney		04/24/2017
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	On September 25, 2016, Chemtura Corporation (the "Company") entered into an Agreement and Plan of Merger (the "Merger Agreement") with Lanxess Deutschland GmbH ("Lanxess") and LANXESS Solutions US Inc. (f/k/a LANXESS Additives Inc.) ("Merger Subsidiary"), pursuant to which Merger Subsidiary will merge (the "Merger") with and into the Company, whereupon the existence of Merger Subsidiary will cease and the Company will become the surviving corporation and a wholly-owned subsidiary of Lanxess. The Merger became effective on April 21, 2017 (the "Effective Time"). Pursuant to the Merger Agreement, each share of the Company's common stock, par value $0.01, outstanding immediately prior to the Effective Time was converted into the right to receive $33.50 in cash, without interest.
(2)	These shares are held in a trust for the benefit of the reporting person's children. The reporting person's spouse is trustee of the trust. The reporting person disclaims beneficial ownership of these securities, and the filing of this report is not an admission that the reporting person is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.
(3)	These shares are held in a trust for the benefit of the reporting person's spouse and children. Neither the reporting person nor his spouse is the trustee. The reporting person disclaims beneficial ownership of these securities, and the filing of this report is not an admission that the reporting person is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

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