There are some claims that Laroche had worked with Archer on its development .
In 1854 , Laroche deliberately fomented a conflict with Talbot by advertising that he was using Frederick Scott Archer 's collodion process which Talbot regarded as in breach if his own patent .
There are some claims that Laroche had worked with Frederick Scott Archer on Laroche 's development .
In 1854 , Laroche deliberately fomented a conflict with Talbot by advertising that he was using Frederick Scott Archer 's collodion process which Talbot regarded as in breach if his own patent .