ɪn wˈʌn θˈaʊzənd ˈeɪthˈʌndɹɪd nˈaɪnti wˈʌn, ᵻlˈɛvən jˈɪɹz ˈæftɚ mˈoʊltənz dˈɛθ, hɪz kˈʌmpəni ɐmˈælɡɐmˌeɪɾᵻd wɪð ðæt ʌv dʒˈɔːɹdʒ spˈɛnsɚɹ ɪn lˈʌndən tə bɪkˌʌm dʒˈɔːɹdʒ spˈɛnsɚ mˈoʊltən ænd kˈoʊ. lˈɪmɪɾᵻd., wˌɪtʃ ɪn nˈaɪntiːnhˈʌndɹɪd fˈɪfti sˈɪks bɪkˌeɪm pˈɑːɹt ʌv ˈeɪvɑːn ɹˈʌbɚ.
In 1891, eleven years after Moulton's death, his company amalgamated with that of George Spencer in London to become George Spencer Moulton & Co. Ltd., which in 1956 became part of Avon Rubber.