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Delph, United Kingdom

Roy Porter

USPTO Granted Patents = 3

Average Co-Inventor Count = 3.2

ph-index = 2

Forward Citations = 15(Granted Patents)

Location History:

Manchester, GB (1981)
Oldham, GB (1988)
Delph, GB (1993)

Company Filing History:

Imperial Chemical Industries Limited

Years Active: 1981-1993

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3 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5234887 - Thermal transfer printing (1993-08-10),

2. 4725284 - Thermal transfer printing with z-alkyl-phenoxy anthraquinone dye mixture (1988-02-16),

3. 4270917 - Stabilized aqueous dyestuff dispersions (1981-06-02),

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