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D21H1/04
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D
TEXTILES PAPER
D21
Papermaking
D21H
PULP COMPOSITIONS PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D IMPREGNATING OR COATING OF PAPER TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G PAPER NOT OTHERWISE PROVIDED FOR
D21H1/00
Paper Cardboard
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D21H1/04
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Patents Grants
last 30 patents
Information
Patent Grant
Selectively sized multi-ply core stock paper, methods, and apparatus
Patent number
9,657,440
Issue date
May 23, 2017
Georgia-Pacific Gypsum LLC
Blake McCorriston
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Patents Applications
last 30 patents
Information
Patent Application
DOUBLE-WALL PAPERBOARD CONTAINERS HAVING AQUEOUS BARRIER COATINGS
Publication number
20220033129
Publication date
Feb 3, 2022
WestRock MWV, LLC
Jiebin Pang
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information
Patent Application
Selectively Sized Multi-Ply Core Stock Paper, Methods, And Apparatus
Publication number
20160130761
Publication date
May 12, 2016
Georgia-Pacific Gypsum LLC
Blake McCorriston
B32 - LAYERED PRODUCTS
Information
Patent Application
PAPERBOARD MANUFACTURE
Publication number
20150151505
Publication date
Jun 4, 2015
CORCEL IP LIMITED
Patrick Petrus Antonius Maria Van Berlo
B32 - LAYERED PRODUCTS