Michael L. Sienkowski

Person

Warren, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Metal pretreatment composition containing zirconium, copper, and me...
- Patent number 10,094,026
- Issue date Oct 9, 2018
- Henkel AG & Co. KGaA
- Donald R. Vonk
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Metal pretreatment composition containing zirconium, copper, and me...
- Patent number 9,580,813
- Issue date Feb 28, 2017
- Henkel AG & Co. KGaA
- Donald R. Vonk
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Metal pretreatment composition containing zirconium, copper, and me...
- Patent number 9,284,460
- Issue date Mar 15, 2016
- Henkel AG & Co. KGaA
- Donald R. Vonk
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Pretreatment process for aluminum and high etch cleaner used therein
- Patent number 9,163,315
- Issue date Oct 20, 2015
- Henkel AG & Co. KGaA
- Edis Kapic
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Pretreatment before painting of composite metal structures containi...
- Patent number 6,720,032
- Issue date Apr 13, 2004
- Henkel Kommanditgesellschaft auf Aktien
- Peter Kuhm
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Compositions useful for degreasing metal surfaces
- Patent number H2089
- Issue date Nov 4, 2003
- Henkel Corporation
- Gerald J. Cormier
- 510 - Cleaning compositions for solid surfaces, auxiliary compositions theref...
Information Patent Grant
Zinc phosphating process and composition with reduced pollution pot...
- Patent number 6,620,263
- Issue date Sep 16, 2003
- Henkel Kommanditgesellschaft auf Aktien
- Michael L. Sienkowski
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Zinc phosphate conversion coating and process
- Patent number 6,368,426
- Issue date Apr 9, 2002
- Henkel Corporation
- Michael L. Sienkowski
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Zinc phosphate conversion coating and process
- Patent number 6,019,858
- Issue date Feb 1, 2000
- Henkel Corporation
- Michael L. Sienkowski
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Sludge reducing zinc phosphating process and composition
- Patent number 5,900,073
- Issue date May 4, 1999
- Henkel Corporation
- Michael L. Sienkowski
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Chromium free, low organic content post-rinse for conversion coatings
- Patent number 5,885,373
- Issue date Mar 23, 1999
- Henkel Corporation
- Michael L. Sienkowski
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Zinc phosphate conversion coating and process
- Patent number 5,261,973
- Issue date Nov 16, 1993
- Henkel Corporation
- Michael L. Sienkowski
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
METAL PRETREATMENT COMPOSITION CONTAINING ZIRCONIUM, COPPER, AND ME...
- Publication number 20170130339
- Publication date May 11, 2017
- Henkel AG & Co., KGaA
- Donald R. Vonk
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METAL PRETREATMENT COMPOSITION CONTAINING ZIRCONIUM, COPPER, AND ME...
- Publication number 20160153093
- Publication date Jun 2, 2016
- Henkel AG & Co. KGaA
- Donald R. Vonk
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METAL PRETREATMENT COMPOSITION CONTAINING ZIRCONIUM, COPPER, AND ME...
- Publication number 20130266819
- Publication date Oct 10, 2013
- Donald R. VONK
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
PRETREATMENT PROCESS FOR ALUMINUM AND HIGH ETCH CLEANER USED THEREIN
- Publication number 20120301351
- Publication date Nov 29, 2012
- Henkel AF & Co. KGaA
- Edis KAPIC
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Multiple step conversion coating process
- Publication number 20050145303
- Publication date Jul 7, 2005
- Bernd Schenzle
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Michael L. Sienkowski

Person

Patents Grantslast 30 patents

Metal pretreatment composition containing zirconium, copper, and me...

Metal pretreatment composition containing zirconium, copper, and me...

Metal pretreatment composition containing zirconium, copper, and me...

Pretreatment process for aluminum and high etch cleaner used therein

Pretreatment before painting of composite metal structures containi...

Compositions useful for degreasing metal surfaces

Zinc phosphating process and composition with reduced pollution pot...

Zinc phosphate conversion coating and process

Zinc phosphate conversion coating and process

Sludge reducing zinc phosphating process and composition

Chromium free, low organic content post-rinse for conversion coatings

Zinc phosphate conversion coating and process

Patents Applicationslast 30 patents

METAL PRETREATMENT COMPOSITION CONTAINING ZIRCONIUM, COPPER, AND ME...

METAL PRETREATMENT COMPOSITION CONTAINING ZIRCONIUM, COPPER, AND ME...

METAL PRETREATMENT COMPOSITION CONTAINING ZIRCONIUM, COPPER, AND ME...

PRETREATMENT PROCESS FOR ALUMINUM AND HIGH ETCH CLEANER USED THEREIN

Multiple step conversion coating process