[alt-photo] Re: caseine patent

[Peter Friedrichsen]

Pascal,

I have a French patent document No 380.1088 dated July 24, 1907 and 
it was downloaded from espacenet, so I don't think it is limited to 
30 years. The patent is for a FAC/casein mix invented by Jacques 
Theodore Gateau.


Peter Friedrichsen


At 10:40 AM 09/01/2011, you wrote:
>Christina
>
>the french patent website espacenet
>has only 30 years archives.
>
>olders patents are not in the base.
>
>Pascal
>
>2011/9/1 Christina Anderson <zphoto at montana.net>
>
> > I am trying to find a French patent 151,014 on caseine pigment printing (I
> > think--it may be on caseine film making which is not of interest). I have
> > done a search through espace.net and they have, too, and can't seem to
> > locate it. There is no date given, and no applicant name. Is there anyone
> > from France on the list who knows how I can find this patent?
> >
> > It is not crucial, just a point of interest. I have been able to locate all
> > other applicable patents except this one :(
> >
> > One has to watch footnotes in books for correct numbers. It seems people
> > are not always careful, and an incorrect number will turn up a haymaking
> > machine instead of the correct number one digit off that will turn up the
> > caseine patent. Gees.
> >
> > But in any case, casein/caseine still in my research has no evidence of
> > "taking off" in the photography realm as it did in plastics, glues, paints,
> > wallpaper glaze, foodstuff, thickeners, formula, protein powders....yikes.
> >
> > Chris
> >
> > Christina Z. Anderson
> > christinaZanderson.com
> >
> > _______________________________________________
> > Alt-photo-process-list | http://altphotolist.org/listinfo
> >
>_______________________________________________
>Alt-photo-process-list | http://altphotolist.org/listinfo