Michael J Michalczyk

US Patent:

6933005, Aug 23, 2005

Filed:

Sep 22, 2003

Appl. No.:

10/668989

Inventors:

William F. Graham - Wayne PA, US
Douglas Robert Anton - Wilmington DE, US
Jeffery W. Johnson - Rochester Hills MI, US
Michael Joseph Michalczyk - Wilmington DE, US
Sape Kwesi Quashie - Southfield MI, US

Assignee:

E. I. du Pont de Nemours and Company - Wilmington DE

International Classification:

B05D001/38
B05D003/00
B05D007/26

US Classification:

427142, 427258, 427387, 4274071, 525453, 525901

Abstract:

A method for repairing a basecoat/clearcoat finish or coating comprised of a fluorinated organosilane topcoat. A fluorourethane star polyester additive is added to the fluorinated organosilane topcoat composition to improve recoat adhesion with the repair basecoat.

US Patent:

7288282, Oct 30, 2007

Filed:

Sep 22, 2003

Appl. No.:

10/668991

Inventors:

William F. Graham - Wilmington PA, US
Douglas Robert Anton - Wilmington DE, US
Jeffery W. Johnson - Rochester Hills MI, US
Michael Joseph Michalczyk - Wilmington DE, US
Sape Kwesi Quashie - Southfield MI, US

Assignee:

E. I. du Pont de Nemours and Company - Wilmington DE

International Classification:

B05D 3/00
B05D 7/26

US Classification:

427142, 427258, 427387, 525199, 5253311, 5253305, 524520, 524589, 524588, 526242, 526279

Abstract:

A coating composition containing a film-forming organosilane polymer, optionally a non-aqueous dispersed polymer, and a crosslinking agent selected from one or both of an organic polyisocyanate and melamine crosslinker. Fluorine functionalities are incorporated in the organosilane polymer to enhance soil resistance and cleanability. The coating composition can be used as a clearcoat over a conventional pigmented basecoat. The coating composition provides improved soil resistance and cleanability.

US Patent:

7348389, Mar 25, 2008

Filed:

Sep 22, 2003

Appl. No.:

10/668992

Inventors:

William F. Graham - Wilmington PA, US
Douglas Robert Anton - Wilmington DE, US
Jeffery W. Johnson - Rochester Hills MI, US
Michael Joseph Michalczyk - Wilmington DE, US
Sape Kwesi Quashie - Southfield MI, US

Assignee:

E. I. du Pont de Nemours and Company - Wilmington DE

International Classification:

C08F 22/00

US Classification:

526279, 526291, 5253262, 5253265

Abstract:

A method for repairing a basecoat/clearcoat finish or coating comprised of a fluorinated organosilane topcoat. A fluorinated urethane additive is added to the fluorinated organosilane topcoat composition to improve recoat adhesion with the repair basecoat.

US Patent:

7553985, Jun 30, 2009

Filed:

Nov 2, 2005

Appl. No.:

11/265037

Inventors:

Alexander Borisovich Shtarov - Wilmington DE, US
Michael Joseph Michalczyk - Wilmington DE, US
Charles Kenneth Taylor - Thorofare NJ, US

Assignee:

E.I. du Pont de Nemours and Company - Wilmington DE

International Classification:

C07F 9/02

US Classification:

558204

Abstract:

A composition of formula I[Rf(CH2)m(O)n]x-Awherein.

US Patent:

7704606, Apr 27, 2010

Filed:

Feb 4, 2008

Appl. No.:

12/012557

Inventors:

William Frank Graham - Wayne PA, US
Douglas Robert Anton - Wilmington DE, US
Jeffery W. Johnson - Rochester MI, US
Michael Joseph Michalczyk - Wilmington DE, US
Sape Kwesi Quashie - Southfield MI, US

Assignee:

E. I. du Pont de Nemours and Company - Wilmington DE

International Classification:

B32B 27/30

US Classification:

4284255, 526279, 526291

Abstract:

A method for repairing a basecoat/clearcoat finish or coating comprised of a fluorinated organosilane topcoat. A fluorinated urethane additive is added to the fluorinated organosilane topcoat composition to improve recoat adhesion with the repair basecoat.

US Patent:

7728163, Jun 1, 2010

Filed:

Aug 6, 2007

Appl. No.:

11/890395

Inventors:

Charles Kenneth Taylor - Thorofare NJ, US
Michael Joseph Michalczyk - Wilmington DE, US
Erick Jose Acosta - New Castle DE, US

Assignee:

E.I. du Pont de Nemours and Company - Wilmington DE

International Classification:

C07F 9/02

US Classification:

558204

Abstract:

A surfactant of formula 1(R-A)-Q-([B]—R)  Formula 1wherein.

US Patent:

8071198, Dec 6, 2011

Filed:

Oct 30, 2007

Appl. No.:

11/927867

Inventors:

Michael Joseph Michalczyk - Wilmington DE, US
Michael J. Witsch - Norwood PA, US

Assignee:

E.I. du Pont de Nemours and Company - Wilmington DE

International Classification:

B32B 17/10
B32B 27/06
B32B 27/20
B32B 27/34

US Classification:

428142, 428325, 428331, 428336, 428421, 428428, 428447, 4284735

Abstract:

The invention provides a non-stick coating for glass cookware that has good adhesion and stain resistance while maintaining the abrasion resistance of the non-stick coating. The non-stick coating comprises a base coat that contains fluoropolymer and colloidal silica and an overcoat comprising one or more polymer layers containing inorganic filler film hardener.

US Patent:

8242301, Aug 14, 2012

Filed:

Apr 12, 2010

Appl. No.:

12/758280

Inventors:

Charles Kenneth Taylor - Thorofare NJ, US
Michael Joseph Michalczyk - Wilmington DE, US
Erick Jose Acosta - Sugar Land TX, US

Assignee:

E. I. du Pont de Nemours and Company - Wilmington DE

International Classification:

C07F 9/02

US Classification:

558204

Abstract:

A surfactant of formula 1(R-A)-Q-([B]—R)  Formula 1wherein.