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Proc-Type: 2001,MIC-CLEAR
Originator-Name: keymaster@town.hall.org
Originator-Key-Asymmetric:
 MFkwCgYEVQgBAQICAgADSwAwSAJBALeWW4xDV4i7+b6+UyPn5RtObb1cJ7VkACDq
 pKb9/DClgTKIm08lCfoilvi9Wl4SODbR1+1waHhiGmeZO8OdgLUCAwEAAQ==
MIC-Info: RSA-MD5,RSA,
 Ul0U37wYh7Ma4QXziRPaST8ataLpLFGIQs9AwbI/znLKXWX0HXO5xkWjejiYAnZp
 GpZVp8lLqbIAJCrpD/KZ/Q==

<IMS-DOCUMENT>0000051396-94-000004.txt : 19940316
<IMS-HEADER>0000051396-94-000004.hdr.sgml : 19940316
ACCESSION NUMBER:		0000051396-94-000004
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	19940315
ITEM INFORMATION:		5
FILED AS OF DATE:		19940315

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			IMCERA GROUP INC
		CENTRAL INDEX KEY:			0000051396
		STANDARD INDUSTRIAL CLASSIFICATION:	2834
		IRS NUMBER:				361263901
		STATE OF INCORPORATION:			NY
		FISCAL YEAR END:			0630

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		34
		SEC FILE NUMBER:	001-00483
		FILM NUMBER:		94516092

	BUSINESS ADDRESS:	
		STREET 1:		2315 SANDERS RD
		CITY:			NORTHBROOK
		STATE:			IL
		ZIP:			60062
		BUSINESS PHONE:		7085648600

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	INTERNATIONAL MINERALS & CHEMICAL CORP
		DATE OF NAME CHANGE:	19900614
</IMS-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<DESCRIPTION>NAME CHANGE
<TEXT>

<PAGE>


                SECURITIES AND EXCHANGE COMMISSION

                       Washington, DC 20549


                             FORM 8-K


                          CURRENT REPORT


              Pursuant to Section 13 or 15(d) of the

                  Securities Exchange Act of 1934


                          March 15, 1994


                         IMCERA Group Inc.
        (Exact name of registrant as specified in charter)


       New York                 1-483              36-1263901
(State or other jurisdiction     (Commission          (IRS Employer
       of incorporation)          File Number       Identification No.)


     2315 Sanders Road, Northbrook, IL                  60062-6198
(Address of principal executive offices)                (Zip Code)


     Registrant's telephone number,
         including area code                         (708) 564-8600 <PAGE>
<PAGE>


Item 5.  Other Events

     Effective March 15, 1994, IMCERA Group Inc. changed its name
to Mallinckrodt Group Inc.


                                ###

     Pursuant to the requirements of the Securities Exchange Act
of 1934, the registrant has duly caused this report to be signed
on its behalf by the undersigned thereunto duly authorized.

       Mallinckrodt Group Inc.

       ROGER A. KELLER                          

       _______________________________
       Roger A. Keller
       Vice President, Secretary and General Counsel


Date:  March 15, 1994
<PAGE>
</TEXT>
</DOCUMENT>
</IMS-DOCUMENT>
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