Membership
Tour
Register
Log in
Harold S. Freeman
Follow
Person
Raleigh, NC, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method for decolorizing textile materials
Patent number
10,640,914
Issue date
May 5, 2020
North Carolina State University
David Hinks
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Functionalized fibrous material
Patent number
10,640,918
Issue date
May 5, 2020
HBI Branded Apparel Enterprises, LLC
Harold S. Freeman
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Organic pigments from twisted benzidines
Patent number
5,965,717
Issue date
Oct 12, 1999
North Carolina State University
Harold S. Freeman
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Iron-complexed formazan dyes for polyamide and protein substrates
Patent number
5,677,434
Issue date
Oct 14, 1997
North Carolina State University
Harold S. Freeman
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Environmentally friendly method for producing lightfast black shade...
Patent number
5,376,151
Issue date
Dec 27, 1994
North Carolina State University
Harold S. Freeman
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Anti-hypertensive sulfonanilides
Patent number
5,194,450
Issue date
Mar 16, 1993
Burroughs Wellcome Co.
John D. McDermed
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing lightfast disperse dyestuffs containing a buil...
Patent number
4,902,787
Issue date
Feb 20, 1990
North Carolina State University
Harold S. Freeman
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR DECOLORIZING TEXTILE MATERIALS
Publication number
20200115844
Publication date
Apr 16, 2020
North Carolina State University
David Hinks
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Application
Functionlized fibrous material
Publication number
20190055692
Publication date
Feb 21, 2019
HBI Branded Apparel Enterprises, LLC
Harold S. Freeman
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Application
METHOD FOR DECOLORIZING TEXTILE MATERIALS
Publication number
20180209089
Publication date
Jul 26, 2018
North Carolina State University
David Hinks
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Application
Heterobifunctional reactive dyes comprising a cysteamine linking group
Publication number
20080216256
Publication date
Sep 11, 2008
North Carolina State University
Harold S. Freeman
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...