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Roderick D. Herdman
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Staffordshire, GB
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Patents Grants
last 30 patents
Information
Patent Grant
Regeneration of etch solutions containing trivalent manganese in ac...
Patent number
10,882,756
Issue date
Jan 5, 2021
MacDermid Acumen, Inc.
Roderick D. Herdman
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Passivation of micro-discontinuous chromium deposited from a trival...
Patent number
10,415,148
Issue date
Sep 17, 2019
MacDermid Acumen, Inc.
Marc Mertens
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Treatment for electroplating racks to avoid rack metallization
Patent number
9,809,899
Issue date
Nov 7, 2017
Roderick D. Herdman
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Chromium alloy coating with enhanced resistance to corrosion in cal...
Patent number
9,765,437
Issue date
Sep 19, 2017
Roderick D. Herdman
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Dark colored chromium based electrodeposits
Patent number
9,347,144
Issue date
May 24, 2016
Roshan V. Chapaneri
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Dark colored chromium based electrodeposits
Patent number
8,273,235
Issue date
Sep 25, 2012
Roshan V Chapaneri
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Controlling the hardness of electrodeposited copper coatings by var...
Patent number
7,329,334
Issue date
Feb 12, 2008
Roderick D. Herdman
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Electrolyte media for the deposition of tin alloys and methods for...
Patent number
7,309,411
Issue date
Dec 18, 2007
Roderick D. Herdman
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Copper electroplating of printing cylinders
Patent number
7,153,408
Issue date
Dec 26, 2006
Roderick D. Herdman
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Zinc and zinc alloy electroplating additives and electroplating met...
Patent number
7,109,375
Issue date
Sep 19, 2006
Roderick Dennis Herdman
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Patents Applications
last 30 patents
Information
Patent Application
Regeneration of Etch Solutions Containing Trivalent Manganese in Ac...
Publication number
20200189929
Publication date
Jun 18, 2020
MACDERMID ACUMEN, INC.
Roderick D. Herdman
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Chromium Alloy Coating with Enhanced Resistance to Corrosion in Cal...
Publication number
20170342582
Publication date
Nov 30, 2017
MACDERMID ACUMEN, INC.
Roderick D. Herdman
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Treatment of Etch Baths
Publication number
20170088971
Publication date
Mar 30, 2017
MACDERMID ACUMEN, INC.
Roderick D. Herdman
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Solutions of Organic Salts as Pretreatments for Plastic Prior to Et...
Publication number
20170051410
Publication date
Feb 23, 2017
MACDERMID ACUMEN, INC.
Trevor Pearson
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Treatment for Electroplating Racks to Avoid Rack Metallization
Publication number
20160040315
Publication date
Feb 11, 2016
MACDERMID ACUMEN, INC.
Roderick D. Herdman
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Passivation of Micro-Discontinuous Chromium Deposited From a Trival...
Publication number
20150252487
Publication date
Sep 10, 2015
MACDERMID ACUMEN, INC.
Marc Mertens
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Treatment for Electroplating Racks to Avoid Rack Metallization
Publication number
20150233011
Publication date
Aug 20, 2015
MACDERMID ACUMEN, INC.
Roderick D. Herdman
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Regeneration of Etch Solutions Containing Trivalent Manganese in Ac...
Publication number
20140318983
Publication date
Oct 30, 2014
MACDERMID ACUMEN, INC.
Roderick D. Herdman
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Treatment of Plastic Surfaces After Etching in Nitric Acid Containi...
Publication number
20140134338
Publication date
May 15, 2014
MACDERMID ACUMEN, INC.
Roshan V. Chapaneri
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Treatment of Plastic Surfaces After Etching in Nitric Acid Containi...
Publication number
20130084395
Publication date
Apr 4, 2013
Roshan V. Chapaneri
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Dark Colored Chromium Based Electrodeposits
Publication number
20120312694
Publication date
Dec 13, 2012
Roshan V. Chapaneri
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Dark Colored Chromium Based Electrodeposits
Publication number
20120111731
Publication date
May 10, 2012
Roshan V. Chapaneri
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Chromium Alloy Coating with Enhanced Resistance to Corrosion in Cal...
Publication number
20100243463
Publication date
Sep 30, 2010
Roderick D. Herdman
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Novel Cyanide-Free Electroplating Process for Zinc and Zinc Alloy D...
Publication number
20100084278
Publication date
Apr 8, 2010
Anthony J. Rowan
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Pulse Reverse Electrolysis of Acidic Copper Electroplating Solutions
Publication number
20090223827
Publication date
Sep 10, 2009
Roderick D. Herdman
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Controlling the hardness of electrodeposited copper coatings by var...
Publication number
20060054505
Publication date
Mar 16, 2006
Roderick D. Herdman
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Pulse reverse electrolysis of acidic copper electroplating solutions
Publication number
20050284766
Publication date
Dec 29, 2005
Roderick D. Herdman
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Pulse reverse electrolysis of acidic copper electroplating solutions
Publication number
20040074775
Publication date
Apr 22, 2004
Roderick Dennis Herdman
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Electrolyte media for the deposition of tin alloys and methods for...
Publication number
20040065558
Publication date
Apr 8, 2004
Roderick D. Herdman
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Zinc and zinc alloy electroplating additives and electroplating met...
Publication number
20030192785
Publication date
Oct 16, 2003
Roderick Dennis Herdman
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR