Wayne A. Mitchell — 13 Patents at Hoechst Celanese

Wayne A. Mitchell has been granted 13 US patents while listed as an inventor at Hoechst Celanese. The first was granted in 1986 and the most recent in January 2000. Wayne A. Mitchell ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Wayne A. Mitchell in Bound Brook, NJ, US.

Patents per Year

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6010639	Controlled release supplemental coolant additive	Kurt D. Heinz, Clifford Alvin Ferrin, Jr., Narender P. Luthra	2000-01-04
5741433	Controlled release supplemental coolant additive	Kurt D. Heinz, Clifford Alvin Ferrin, Jr., Narender P. Luthra	1998-04-21	$7,494,000
5565303	Photosensitive printing plate developed by a peel-apart process	Sonya Y. Shaw, David R. Beresford	1996-10-15
5066568	Method of developing negative working photographic elements	Shane Hsieh	1991-11-19
4980271	Developer compositions for lithographic printing plates with benzyl alcohol, potassium toluene sulfonate and sodium (xylene or cumene) sulfonate	Shane Hsieh	1990-12-25
4786580	Method of developing imaged diazo material with propanol containing developer composition	Shane Hsieh	1988-11-22
4783395	Desensitizing solution for lithographic printing plates	Shane Hsieh	1988-11-08
4780396	Organic solvent free developer compositions for lithographic plates having neutral pH comprising a lithium and potassium salt and an anionic surfactant	Shane Hsieh	1988-10-25
4728597	Desensitizing solution for lithographic printing plates	Shane Hsieh	1988-03-01
4721532	Removal of iron fouling in cooling water systems	Vincent Kuhn, Philip R. Engelhardt	1988-01-26	$4,707,000
4717542	Inhibiting corrosion of iron base metals	—	1988-01-05	$7,171,000
4649025	Anti-corrosion composition	Chih M. Hwa	1987-03-10	$15,808,000
4592992	Developer compositions for lithographic plates	Shane Hsieh	1986-06-03

Wayne A. Mitchell — 13 Patents

Patents per Year

Issued Patents All Time

Patent Widget