B41D

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Description

APPARATUS FOR THE MECHANICAL REPRODUCTION OF PRINTING SURFACES FOR STEREOTYPE PRINTING; SHAPING ELASTIC OR DEFORMABLE MATERIAL TO FORM PRINTING SURFACES (marking or engraving metal by the action of a high concentration of electric current B23H 9/06; type, machines, or accessories for making, setting, or distributing type B41B; processes for the manufacture or reproduction of printing surfaces B41C; machines or apparatus for engraving in general, or for embossing B44B 3/00, B44B 5/00; chemical etching of metal C23F 1/00; electrolytic etching C25F 3/00; photomechanical reproduction G03F)

Subclasses

Not Available
Subclass Title
1/00 Preparing or treating stereotype matrices
1/02 Preparing or treating stereotype matrices using brushes
1/04 Preparing or treating stereotype matrices using cylinders or rollers
1/06 Preparing or treating stereotype matrices using presses, e.g. toggle or like lever-and-link type presses
1/08 Preparing or treating stereotype matrices using presses, e.g. toggle or like lever-and-link type presses using hydraulic presses

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Recent Patents

Not Available
Patent #TitleFiling DateIssue DatePatent Owner
9,114,388 Process and installation for making protected catalyst bodies by means of a molten organic substance Dec 30, 13 Aug 25, 15 BASF NEDERLAND B.V., SASOL TECHNOLOGY (PROPRIETARY) LIMITED; BASF NEDERLAND B.V.;

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Recent Publications

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Patents Issued To Date - By Filing Year

Average Time to Issuance

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