Herdman; Roderick D.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Herdman; Roderick D..The latest application filed is for "regeneration of etch solutions containing trivalent manganese in acid media".

Company Profile

2.11.19

Herdman; Roderick D. - Kingsbury GB
Herdman; Roderick D. - Staffordshire GB

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Regeneration of etch solutions containing trivalent manganese in acid media Grant 10,882,756 - Herdman January 5, 2	2021-01-05
Regeneration of Etch Solutions Containing Trivalent Manganese in Acid Media App 20200189929 - Herdman; Roderick D.	2020-06-18
Passivation of micro-discontinuous chromium deposited from a trivalent electrolyte Grant 10,415,148 - Mertens , et al. Sept	2019-09-17
Chromium Alloy Coating with Enhanced Resistance to Corrosion in Calcium Chloride Environments App 20170342582 - Herdman; Roderick D. ; et al.	2017-11-30
Treatment for electroplating racks to avoid rack metallization Grant 9,809,899 - Herdman , et al. November 7, 2	2017-11-07
Chromium alloy coating with enhanced resistance to corrosion in calcium chloride environments Grant 9,765,437 - Herdman , et al. September 19, 2	2017-09-19
Treatment of Etch Baths App 20170088971 - Herdman; Roderick D. ; et al.	2017-03-30
Solutions of Organic Salts as Pretreatments for Plastic Prior to Etching App 20170051410 - Pearson; Trevor ; et al.	2017-02-23
Dark colored chromium based electrodeposits Grant 9,347,144 - Chapaneri , et al. May 24, 2	2016-05-24
Treatment for Electroplating Racks to Avoid Rack Metallization App 20160040315 - Herdman; Roderick D. ; et al.	2016-02-11
Passivation of Micro-Discontinuous Chromium Deposited From a Trivalent Electrolyte App 20150252487 - Mertens; Marc ; et al.	2015-09-10
Treatment for Electroplating Racks to Avoid Rack Metallization App 20150233011 - Herdman; Roderick D. ; et al.	2015-08-20
Regeneration of Etch Solutions Containing Trivalent Manganese in Acid Media App 20140318983 - Herdman; Roderick D.	2014-10-30
Treatment of Plastic Surfaces After Etching in Nitric Acid Containing Media App 20140134338 - Chapaneri; Roshan V. ; et al.	2014-05-15
Treatment of Plastic Surfaces After Etching in Nitric Acid Containing Media App 20130084395 - Chapaneri; Roshan V. ; et al.	2013-04-04
Dark Colored Chromium Based Electrodeposits App 20120312694 - CHAPANERI; Roshan V. ; et al.	2012-12-13
Dark colored chromium based electrodeposits Grant 8,273,235 - Chapaneri , et al. September 25, 2	2012-09-25
Dark Colored Chromium Based Electrodeposits App 20120111731 - Chapaneri; Roshan V. ; et al.	2012-05-10
Chromium Alloy Coating with Enhanced Resistance to Corrosion in Calcium Chloride Environments App 20100243463 - Herdman; Roderick D. ; et al.	2010-09-30
Novel Cyanide-Free Electroplating Process for Zinc and Zinc Alloy Die-Cast Components App 20100084278 - Rowan; Anthony J. ; et al.	2010-04-08
Pulse Reverse Electrolysis of Acidic Copper Electroplating Solutions App 20090223827 - Herdman; Roderick D. ; et al.	2009-09-10
Controlling the hardness of electrodeposited copper coatings by variation of current profile Grant 7,329,334 - Herdman , et al. February 12, 2	2008-02-12
Electrolyte media for the deposition of tin alloys and methods for depositing tin alloys Grant 7,309,411 - Herdman , et al. December 18, 2	2007-12-18
Copper electroplating of printing cylinders Grant 7,153,408 - Herdman , et al. December 26, 2	2006-12-26
Controlling the hardness of electrodeposited copper coatings by variation of current profile App 20060054505 - Herdman; Roderick D. ; et al.	2006-03-16
Pulse reverse electrolysis of acidic copper electroplating solutions App 20050284766 - Herdman, Roderick D. ; et al.	2005-12-29
Electrolyte media for the deposition of tin alloys and methods for depositing tin alloys App 20040065558 - Herdman, Roderick D. ; et al.	2004-04-08

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