DR

Douglas Alexander Rankin

📍 Christchurch, NZ: #79 of 627 inventorsTop 15%
Overall (All Time): #1,253,191 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7465321 Production of biopolymer film, fibre, foam and adhesive materials from soluble S-sulfonated keratin derivatives Robert James Kelly, Alisa Dawn Roddick-Lanzilotta, Warren Glenn Bryson 2008-12-16
7148327 Production of soluble keratin derivaties Robert James Kelly, Gillian Worth, Alisa Dawn Roddick-Lanzilotta, Gregory Ellis, Paul Johannes Roy Mesman +2 more 2006-12-12
6537326 Method for significantly enhancing the quality of scoured wool and machinery for achieving those enhancements Alan John McKinnon, John Robert McLaughlin, Murray Edwin Taylor, Paul Middlewood, Phillipa Le Pine +2 more 2003-03-25
4671884 Antistatic composition Alan John McKinnon, Allan J. Vivian 1987-06-09