Yeun J Chou

age ~84

from Minneapolis, MN

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Also known as:

Connected to:

Curable Emulsions And Abrasive Articles Therefrom
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US Patent:

7169199, Jan 30, 2007
Filed:

Nov 25, 2002
Appl. No.:

10/303554
Inventors:

Thomas E. Close - Hudson WI, US
Yeun J. Chou - Woodbury MN, US
Assignee:

3M Innovative Properties Company - St. Paul MN
International Classification:

B24D 3/02
B24D 3/28
B24D 11/00
C09K 3/14
US Classification:

51298, 51295, 51299, 428206, 4284231, 428522, 451 28, 451 48, 451 49
Abstract:

A curable emulsion comprises: an oil phase comprising blocked polyisocyanate and curative; and an aqueous phase comprising at least partially neutralized crosslinked copolymer of monomers comprising at least one free-radically polymerizable carboxylic acid and at least one of an alkyl or alkaryl (meth)acrylate. In some embodiments, the curable emulsion further comprises nonionic surfactant. Methods of making the curable emulsions and their use in the manufacture of abrasive articles are also disclosed.

Nonwoven Abrasive Articles And Method Of Preparing Same
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US Patent:

6312484, Nov 6, 2001
Filed:

Dec 22, 1998
Appl. No.:

9/218385
Inventors:

Yeun J. Chou - Woodbury MN
John L. Erickson - late of White Bear Lake MN
Thomas L. Jones - New Richmond WI
Edward J. Woo - Woodbury MN
Assignee:

3M Innovative Properties Company - St. Paul MN
International Classification:

B24D 302
B24D 328
B24D 1100
US Classification:

51298
Abstract:

An abrasive article is provided having a rebulkable nonwoven web and a continuous sheet-like abrasive coating bonded to the first major surface of the nonwoven web. The abrasive coating comprising a plurality of abrasive particles dispersed in a binder.

Abrasive Article Having An Abrasive Coating Containing A Siloxane Polymer
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US Patent:

6238449, May 29, 2001
Filed:

Dec 22, 1998
Appl. No.:

9/218386
Inventors:

Edward J. Woo - Woodbury MN
Yeun J. Chou - Woodbury MN
Scott K. Fraser - White Bear Lake MN
Assignee:

3M Innovative Properties Company - St. Paul MN
International Classification:

B24D 302
B24D 328
B24D 1100
US Classification:

51298
Abstract:

Structured abrasive articles having an abrasive coating including a binder which comprises the reaction product of a binder precursor and a reactive siloxane polymer are described as well as methods of making same. The reactive siloxane polymers have at least one functional group which is capable of reacting with the binder precursor.

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Location:

Minneapolis, MN

Industry:

Research

Skills:

New Fiber Development

Yeun Chou Phones & Addresses