Identification of Synthetic Equestrian Riding Surface Dr Steve Law 13th May 2015 • Technology consultancy – New product development – Process development – IP development • Expertise – Polymer materials science – Fibre & textile science – Medical device technology & regulation • Over 25 years corporate experience in materials technology R&D at all levels • U.S. based client company, Attwood Equestrian Surfaces Inc. that manufactures & installs synthetic equestrian riding surfaces • New competitor product appears very similar to own patented product • Does the competitor’s product infringe Attwood’s patent? Premium all-weather synthetic riding surfaces are based on sand and fibres coated with a petroleum wax or polymeric binder Loose yet cohesive surface that is ‘weatherproof’ & kind to the horse physiology Competitor’s product aesthetics & properties very similar to Attwood’s. These product attributes highly dependent on the binder coating Needed to identify competitor’s binder & compare to Attwood’s Binder is only a small proportion of overall mass, and present as very thin coating • • • • Contacted Dept. Chemistry at Warwick University for analytical services Offered ideal technique (Diamond ATR FTIR spectroscopy) at competitive rate Diamond ATR FTIR can analyse the coating whilst it is present on the sand & fibres Requires reference materials & possibly other techniques for complete characterisation First study by FTIR suggested a similar polymer to Attwood’s, but not completely identifiable Second round of analysis using Gel Permeation Chromatography (GPC) and Nuclear Magnetic Resonance Spectroscopy (NMR) identified the competitor’s binder, and even showed that it consisted of a blend of two molecular weights Result: the competitor is not infringing Attwood’s patent Thanks for your attention & hope you enjoyed the talk