PH

Percy Hayden

IC ICI: 10 patents #104 of 2,189Top 5%
Overall (All Time): #527,413 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
5387751 Production of olefine oxides Richard Clayton, John R. Ramforth, Alan F. G. Cope 1995-02-07
5384420 Production of ethylene oxide James R. Jennings, Andrew J. Allchurch 1995-01-24
5336791 Production of ethylene oxide James R. Jennings 1994-08-09
5099041 Production of ethylene oxide and catalysts therefor Harry Pinnegar 1992-03-24
5011807 Catalysts for the production of ethylene oxide Harry Pinnegar 1991-04-30
4837194 Process for improving the performance of a catalyst for the production of alkylene oxides 1989-06-06
4822900 Production of ethylene oxide 1989-04-18
4810689 Process for the preparation of a catalyst for the production of alkylene oxides 1989-03-07
4507508 Process for the production of unsaturated mono- or saturated dialdehydes and acetals thereof Alec Mee, Donald L. Wright 1985-03-26
4226782 Production of alkylene oxides and catalysts thereof Richard Clayton, Alan F. G. Cope 1980-10-07