Ownership Submission
FORM 3
 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF 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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(Print or Type Responses)
1. Name and Address of Reporting Person *
  DAY SUZANNE F.
 2. Date of Event Requiring Statement (Month/Day/Year)
01/03/2011		 3. Issuer Name and Ticker or Trading Symbol
LUBRIZOL Corp [LZ]
(Last)
(First)
(Middle)
29400 LAKELAND BOULEVARD		 4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
VP and General Counsel
 5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

WICKLIFFE, OH 44092		 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 Beneficially Owned
1.Title of Security
(Instr. 4)		 2. Amount of Securities Beneficially Owned
(Instr. 4)		 3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5)		 4. Nature of Indirect Beneficial Ownership
(Instr. 5)
Common Shares 8,583
D
 
Common Shares 986
I
By 401(k) Plan

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 4)		 2. Date Exercisable and Expiration Date
(Month/Day/Year)		 3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4)		 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 5)		 6. Nature of Indirect Beneficial Ownership
(Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Non-Qualified Stock Option (Right to Buy)   (1) 03/25/2012 Common Shares 1,500 $ 34.075 D  
Non-Qualified Stock Option (Right to Buy)   (2) 03/24/2013 Common Shares 1,500 $ 30.335 D  
Non-Qualified Stock Option (Right to Buy)   (3) 03/22/2014 Common Shares 1,500 $ 30.175 D  

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
DAY SUZANNE F.
29400 LAKELAND BOULEVARD
WICKLIFFE, OH 44092		       VP and General Counsel  

Signatures

Benita R. Burton for Suzanne F. Day 01/05/2011
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 5(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) These options vested in three installments as follows: 50% on March 25, 2003, 25% on March 25, 2004, and 25% on March 25, 2005.
(2) These options vested in three installments as follows: 50% on March 24, 2004, 25% on March 24, 2005, and 25% on March 24, 2006.
(3) These options vested in three installments as follows: 50% on March 22, 2005, 25% on March 22, 2006, and 25% on March 22, 2007.

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, See Instruction 6 for procedure.

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