def find_property(s, key='name', separator=':', delims=[' ', ',', ';']):
    """
    Find property of the form key+delim+value
    
    Example: string = 'ax safsf name:QUAD01, ' should return 'QUAD01'
    
    """
    match=key+separator
    ix = s.find(match)
    if ix == -1:
        return None
    
    # Split out any other delims
    ss = s[ix+len(match):]
    for d in delims:
        ss = ss.split(d)[0]
    
    return ss