Question: What friend of Claridge's was helpful in introducing asphalt for use in pavements?
Sentence: Then on 25 November 1837, Richard Tappin Claridge patented the use of Seyssel asphalt (patent #7849), for use in asphalte pavement, having seen it employed in France and Belgium when visiting with Frederick Walter Simms, who worked with him on the introduction of asphalt to Britain.
Answer in sentence: no