The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 19, 1976
Filed:
Jul. 06, 1971
Applicant:
Inventor:
Terence William Baldock, Essex, EN;
Assignee:
Minnesota Mining and Manufacturing Company, St. Paul, MN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B44D / ; C08H / ;
U.S. Cl.
CPC ...
427343 ; 96 2 / ; 96 4 / ;
Abstract
A method for preparing nuclei for use in receptor sheets in the photographic silver salt diffusion transfer process, the method comprising preparing a controlled size suspension of metal salt particles and converting the particles, in suspension, to corresponding particles of free metal or metal sulfide.