P

Inventor

MACPHERSON IAN

US11 patents
⚠️ This page may combine multiple inventors who share the name “MACPHERSON IAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ETHYL PETROLEUM ADDITIVES LTD

4 patents
US5595966AJan 21, 1997

Biodegradable lubricants and functional fluids

ETHYL PETROLEUM ADDITIVES LTD29 citations91
US5358652AOct 25, 1994

Inhibiting hydrolytic degradation of hydrolyzable oleaginous fluids

ETHYL PETROLEUM ADDITIVES LTD53 citations91
US5691283ANov 25, 1997

Use of transmission and gear oil lubricants having enhanced friction properties

ETHYL PETROLEUM ADDITIVES LTD34 citations88
US5700764ADec 23, 1997

Lubricant compositions

ETHYL PETROLEUM ADDITIVES LTD16 citations69

ETHYL CORP

2 patents
US5658864AAug 19, 1997

Biodegradable pour point depressants for industrial fluids derived from biodegradable base oils

ETHYL CORP23 citations92
US5843874ADec 1, 1998

Clean performing gear oils

ETHYL CORP36 citations90

MACPHERSON IAN

2 patents
USD1054800SDec 24, 2024

Utensil case

MACPHERSON IAN2 citations70
US8865633B2Oct 21, 2014

Gear oil compositions

MACPHERSON IAN6 citations64

SEOS LTD

1 patent
US6985272B2Jan 10, 2006

Dynamic range enhancement of image display apparatus

SEOS LTD74 citations92

TOROTRAK DEV LTD

1 patent
US7491149B2Feb 17, 2009

Fluid supply arrangement for a rolling-traction continuously variable ratio transmission unit

TOROTRAK DEV LTD44 citations89

AFTON CHEMICAL CORP

1 patent
US7780746B2Aug 24, 2010

Additives and lubricant formulations for improved used oil combustion properties

AFTON CHEMICAL CORP0 citations49