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Evan V. Rohlf
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Tower Lakes, IL, US
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Patents Grants
last 30 patents
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Patent Grant
Antimicrobial size emulsion and gypsum panel made therewith
Patent number
9,518,363
Issue date
Dec 13, 2016
United States Gypsum Company
Evan V. Rohlf
E04 - BUILDING
Information
Patent Grant
Antimicrobial size emulsion and gypsum panel made therewith
Patent number
8,747,534
Issue date
Jun 10, 2014
United States Gypsum Company
Evan V. Rohlf
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Mold-resistant gypsum panel paper
Patent number
8,617,718
Issue date
Dec 31, 2013
United States Gypsum Company
Evan Vincent Rohlf
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Wallboard with improved roll-up resistance
Patent number
6,489,040
Issue date
Dec 3, 2002
United States Gypsium Company
Evan V. Rohlf
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Gypsum board paper that reduces roll up during lamination, and boar...
Patent number
6,153,040
Issue date
Nov 28, 2000
United States Gypsum Company
Evan V. Rohlf
B32 - LAYERED PRODUCTS
Patents Applications
last 30 patents
Information
Patent Application
GYPSUM BOARDS WITH POLYMER COATING AND METHODS FOR MAKING SAME
Publication number
20180080226
Publication date
Mar 22, 2018
United States Gypsum Company
Runhai LU
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
GYPSUM PANELS AND METHODS
Publication number
20170246838
Publication date
Aug 31, 2017
United States Gypsum Company
Evan Vincent Rohlf
B32 - LAYERED PRODUCTS
Information
Patent Application
MOLD-RESISTANT PAPER AND GYPSUM PANEL, ANTIMICROBIAL PAPER COATING...
Publication number
20150030862
Publication date
Jan 29, 2015
United State Gypsum Company
Evan Vincent Rohlf
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
ANTIMICROBIAL SIZE EMULSION AND GYPSUM PANEL MADE THEREWITH
Publication number
20140227545
Publication date
Aug 14, 2014
United States Gypsum Company
Evan V. Rohlf
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
ANTIMICROBIAL SIZE EMULSION AND GYPSUM PANEL MADE THEREWITH
Publication number
20120171505
Publication date
Jul 5, 2012
Evan V. Rohlf
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
MOLD-RESISTANT GYPSUM PANEL PAPER
Publication number
20120088114
Publication date
Apr 12, 2012
Evan Vincent Rohlf
B32 - LAYERED PRODUCTS