[alt-photo] Re: caseine patent

Christina Anderson zphoto at montana.net
Fri Sep 2 14:24:50 GMT 2011


Jean,
No, did not know about this! Thank you, TOO!

I now have plenty to do over the weekend.
Chris


Christina Z. Anderson
christinaZanderson.com

On Sep 2, 2011, at 6:47 AM, Jean Daubas wrote:

> Hi Christina,
> 
> Probably you already know this resource about photographic French patents before 1920 where you may do plenty of advanced researches :
>    http://brevetsphotographiques.fr/index.htm
> 
> 
> When you type caséine (not caseine) in it you may find several interesting results :
>    http://brevetsphotographiques.fr/findexformulairematieres.asp?matiere=cas%E9ine
> 
> but there’s no track of a patent #  151.014...
> 
> And, as Kees wrote to you, 
> http://www.camera-obscura.org/
> is also a very valuable site : when you launch a research with  “caséine”, you get 11 published results 
> http://www.camera-obscura.org/search/search.php?search=search&page=1&q=cas%C3%A9ine&search=Rechercher
> 
> Bonne chance,
> alternative cheers from France,
> jean
> 
> From: Christina Anderson 
> Sent: Friday, September 02, 2011 4:47 AM
> To: The alternative photographic processes mailing list 
> Subject: [alt-photo] Re: caseine patent
> So that explains it, Pascal. Thanks so much.
> Chris
> 
> Christina Z. Anderson
> christinaZanderson.com
> 
> On Sep 1, 2011, at 8:40 AM, Pascal Miele 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
> 
> _______________________________________________
> Alt-photo-process-list | http://altphotolist.org/listinfo
> _______________________________________________
> Alt-photo-process-list | http://altphotolist.org/listinfo




More information about the Alt-photo-process-list mailing list