RZ

Robert R. Zwack

PI Ppg Industries: 13 patents #60 of 1,216Top 5%
PO Ppg Industries Ohio: 6 patents #231 of 1,316Top 20%
Overall (All Time): #242,354 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6423425 Article having a chip-resistant electrodeposited coating and a process for forming an electrodeposited coating Philippe Faucher, Gregory J. McCollum, Michael J. Pawlik, Ellor James Van Buskirk, Victor G. Corrigan 2002-07-23
6248225 Process for forming a two-coat electrodeposited composite coating the composite coating and chip resistant electrodeposited coating composition Thomas Palaika, Ellor James Van Buskirk, Victor G. Corrigan, Venkatachalam Eswarakrishnan, Gregory J. McCollum +6 more 2001-06-19
6110341 Electrodeposition baths containing organic phosphorous-based compounds Neil D. McMurdie 2000-08-29
6017432 Electrodepositable coating compositions and their use in a method of cationic electrodeposition Donald W. Boyd, Venkatachalam Eswarakrishnan, Gregory J. McCollum 2000-01-25
5972189 Electrodepositable coating composition containing bismuth diorganodithiocarbamates and method of electrodeposition Neil D. McMurdie, Matthew S. Scott, Michael White 1999-10-26
5948229 Electrodepositable coating compositions having improved cure response V. Eswarakrishnan, Edward R. Coleridge, Gregory J. McCollum 1999-09-07
5804051 Electrodepositable coating compositions containing hydroxamic acid and derivatives thereof, and their use in a method of electrodeposition Donald W. Boyd, Raphael O. Kollah, Gregory J. McCollum 1998-09-08
5767191 Electrodepositable coating compositions and method for improved cure response Steven R. Zawacky, Gregory J. McCollum, Venkatachalam Eswarakrishnan, Edward R. Coleridge 1998-06-16
5630922 Electrodepositable coating composition containing diorganotin dicarboxylates Venkatachalam Eswarakrishnan, Gregory J. McCollum, Raphael O. Kollah, Steven R. Zawacky 1997-05-20
5389219 Photodegradation-resistant electrodepositable primer compositions V. Eswarakrishnan 1995-02-14
5385962 Photodegradation-resistant electrodepositable primer compositions containing hindering aminoether light stabilizers Victor G. Corrigan, Gerald W. Gruber, Michael A. Polack 1995-01-31
5356529 Electrodepositable compositions containing triorganotin catalysts V. Eswarakrishnan, Edward R. Coleridge 1994-10-18
5260135 Photodegradation-resistant electrodepositable primer compositions Victor G. Corrigan, Gerald W. Gruber, Michael A. Polack 1993-11-09
5202383 High throw power electrodeposition system Thomas C. Moriarity, Gregory J. McCollum, Matthew S. Scott, Steven R. Zawacky, Victor G. Corrigan 1993-04-13
4891111 Cationic electrocoating compositions Gregory J. McCollum, Roger L. Scriven 1990-01-02
4810535 Glycidol-modified polyepoxide-polyoxyalkylenepolyamine adducts Gregory J. McCollum 1989-03-07
4711917 Cationic coating compositions for electrodeposition over rough steel Gregory J. McCollum, Roger L. Scriven, Roger M. Christenson, George W. Mauer 1987-12-08
4666970 Cataphoretic electrodeposition baths containing water-soluble lead salts Robert D. Jerabek 1987-05-19
4615779 Cationic coating compositions for electrodeposition over rough steel Gregory J. McCollum, Roger L. Scriven, Roger M. Christenson, George W. Mauer 1986-10-07