Eumi Eumi Pyun

6630238, Oct 7, 2003

Jun 13, 2001

09/880431

Patrick D. Hyde - Burnsville MN
Dennis L. Krueger - Hudson WI
Felix P. Lau - Austin TX
Eumi Pyun - Austin TX
Robert W. Shipman - Oakdale MN
Pamela S. Tucker - Austin TX
Roy Wong - White Bear Lake MN
David J. Yarusso - Shoreview MN

3M Innovative Properties Company - St. Paul MN

B32B 712

428355, 428343, 428355 R, 524505, 524526

A pressure-sensitive adhesive comprising a blend of at least two components, wherein the first component is at least one pressure-sensitive adhesive and the second component is at least one thermoplastic material, wherein the components form a blended composition having more than one domain and, wherein one domain is substantially continuous (generally, the pressure-sensitive adhesive) and the other domain is substantially fibrillous to schistose (generally, the thermoplastic material). The second component can be (a) at least one thermoplastic elastomer, (b) at least one elastomer with a tackifying resin or (c) at least one elastomer.

6632522, Oct 14, 2003

Nov 24, 2000

09/091683

Patrick Darby Hyde - Burnsville MN
Roy Wong - White Bear Lake MN
Dennis Louis Krueger - Hudson WI
Robert W. G. Shipman - Oakdale MN
David James Yarusso - Shoreview MN
Felix P. Lau - Austin MN
Eumi Pyun - Austin TX
Pamela S. Tucker - Austin TX

3M Innovative Properties Company - St. Paul MN

B05D 510

428355R, 428343, 428355 BL, 428355 AC, 524271, 524505, 524526, 4272084

A pressure-sensitive adhesive comprising a blend of at least two components, wherein the first component is at least one pressure-sensitive adhesive and second component is at least one thermoplastic material, wherein the components form a blended composition having more than one domain and, wherein one domain is substantially continuous (generally, the pressure-sensitive adhesive) and the other domain is substantially fibrillous to schistose (generally, the thermoplastic material). The second component can be (a) at least one thermoplastic elastomer, (b) at least one elastomer with a tackifying resin or (c) at least one elastomer.

7491287, Feb 17, 2009

Jun 9, 2006

11/423191

Andrew Behr - Littleton CO, US
Eumi Pyun - Austin TX, US
Victoria A. Russell - Brooklyn Park MN, US
William J. Schultz - North Oaks MN, US
Terry L. Smith - Roseville MN, US
Wendy L. Thompson - Roseville MN, US
Stephen Znameroski - Eagan MN, US

3M Innovative Properties Company - Saint Paul MN

B29C 65/00

1562722, 156296, 156330, 523168

A method of bonding a first article to a second article is provided. The method involves the use of a flowable, adhesive composition that contains non-aggregated, surface-modified silica nanoparticles dispersed in an epoxy resin.

7758964, Jul 20, 2010

Feb 10, 2006

11/352125

David D. Lu - Austin TX, US
Eumi Pyun - Austin TX, US

3M Innovative Properties Company - St. Paul MN

B32B 27/40
C08K 5/53

4284231, 524126

A flame-resistant electrical circuit covercoat composition includes a phosphinate and a urethane solder mask. The composition can be used as a covercoat for flexible circuits.

7915436, Mar 29, 2011

Nov 3, 2008

12/263704

Lisa S. Lim - Austin TX, US
Eumi Pyun - Austin TX, US
Joseph D. Rule - Cottage Grove MI, US

3M Innovative Properties Company - St. Paul MN

C07F 9/02
C08F 283/00
C08G 77/04

556405, 525474, 525476, 528 30, 528 33

A phosphorus-containing silsesquioxane is represented by the formula[RSiO][RSiO][RSiO][(RO)PO(CH)SiO]wherein each of R, R, R, and Rindependently represents a hydrocarbyl group; x represents an integer of from 1 to 8; m is a positive number less than 1. 5; n and q are positive numbers greater than 0 and less than 1; and p is a number greater than or equal to 0 and less than 1. Further, (n+p)/q is in a range of from 0. 5 to 99, and (n+p+q)=1. Curable and cured compositions comprising the phosphorus-containing silsesquioxane are disclosed.

20090104444, Apr 23, 2009

Oct 19, 2007

11/875701

Rafael Garcia-Ramirez - Austin TX, US
Eumi Pyun - Austin TX, US
Ralph Su - Yang Mei, TW
Emily Liao - Yangmei, TW

B32B 7/12
C09K 21/00

428346, 252602, 428343, 428356

Flame retardant adhesives and adhesive tape articles include a halogen-free flame retardant composition comprising a phosphinate or phosphinate salt. The halogen-free flame retardant compositions can also include additional materials, such as alumina trihydrate and magnesium hydroxide, that are substantially free of halogenated compounds or materials.

20090124734, May 14, 2009

Nov 5, 2007

11/934951

Eumi PYUN - Austin TX, US
Paul V. Huynh - Pflugerville TX, US

C08K 5/53

524133

A composition includes a resin and a halogen-free flame retardant composition comprising at least a phosphinate or phosphinate salt. Also disclosed are compositions including a resin and a halogen-free flame retardant composition comprising a phosphinate or phosphinate salt and at least one additional material which is substantially free of halogen-containing compounds such as alumina trihydrate and/or magnesium hydroxide. One or more of these compositions may also include an expandable graphite.

20110224331, Sep 15, 2011

Nov 24, 2009

13/128846

Richard B. Ross - Cottage Grove MN, US
Yi He - Roseville MN, US
Lisa S. Lim - Sandy UT, US
Haohao Lin - Austin TX, US
Eumi Pyun - Austin TX, US

C08K 5/521
C08L 63/00

523447, 523451

This disclosure relates to flame retardants that are useful for epoxy resin systems. Coating compositions and methods are provided the include an epoxy resin and a phosphate-containing flame retardant wherein the phosphate-containing flame retardant is selected from Group 1 metallic salts of a phosphate of a saccharide, Group 2 salts of a glycerophosphate, and Group 1 metallic salts of a polyphosphate. The provided flame retardants have low toxicity and are friendly to the environment.