Membership
Tour
Register
Log in
Acyclic compounds
Follow
Industry
CPC
D21H17/50
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
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
D21H17/00
Non-fibrous material added to the pulp, characterised by its constitution Paper-impregnating material characterised by its constitution
Current Industry
D21H17/50
Acyclic compounds
Industries
Overview
Organizations
People
Information
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Strengthening resins for paper products
Patent number
10,190,261
Issue date
Jan 29, 2019
Ecolab USA Inc.
Clay E. Ringold
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Strengthening resins for paper products
Patent number
9,689,114
Issue date
Jun 27, 2017
Georgia-Pacific Chemicals LLC
Clay E. Ringold
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method of making a paper web containing refined long fiber using a...
Patent number
7,682,488
Issue date
Mar 23, 2010
Georgia-Pacific Consumer Products LP
Kang Chang Yeh
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method of making a paper web containing refined long fiber using a...
Patent number
7,252,741
Issue date
Aug 7, 2007
Georgia-Pacific Consumer Products LP
Kang Chang Yeh
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method of making a non compacted paper web containing refined long...
Patent number
6,998,016
Issue date
Feb 14, 2006
Fort James Corporation
Kang Chang Yeh
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method of making a non compacted paper web containing refined long...
Patent number
6,419,789
Issue date
Jul 16, 2002
Fort James Corporation
Kang Chang Yeh
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Cellulose bonded nonwoven fiber fabric and method for the productio...
Patent number
6,048,917
Issue date
Apr 11, 2000
Kalle Nalo GmbH & Co. KG
Klaus-Dieter Hammer
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for controlling pitch in paper industry using PGAC or PGUAC
Patent number
5,135,613
Issue date
Aug 4, 1992
Maxichem, Inc.
John J. Waldmann
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for sizing in the production of paper, cardboard, paperboar...
Patent number
5,026,457
Issue date
Jun 25, 1991
SKW Trostberg Aktiengesellschaft
Rudolf Eichinger
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Novel amino resins useful in sizing paper and their use
Patent number
4,847,315
Issue date
Jul 11, 1989
W. R. Grace AB
Thord G. G. Hassler
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Thermosetting size press composition
Patent number
4,797,176
Issue date
Jan 10, 1989
DeSoto, Inc.
John E. Katchko
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Lightweight paper and process for producing same
Patent number
4,783,240
Issue date
Nov 8, 1988
Mitsui Toatsu Chemicals, Inc.
Akio Kurokawa
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Unfortified liquid paper sizing composition and method of preparation
Patent number
4,605,445
Issue date
Aug 12, 1986
Monsanto Company
Steven Abell
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Latex containing papers
Patent number
4,510,019
Issue date
Apr 9, 1985
Papeteries de Jeand'heurs
Rene Bartelloni
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Process for the continuous manufacture in an aqueous medium of shee...
Patent number
4,445,972
Issue date
May 1, 1984
Papeteries de Jean d'Heurs
Rene Bartelloni
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for making electrical insulating paper and the product thereof
Patent number
4,407,697
Issue date
Oct 4, 1983
McGraw-Edison Company
Fred S. Sadler
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Dicyandiamide-formaldehyde condensates modified with urea and proce...
Patent number
4,383,077
Issue date
May 10, 1983
Hercules Incorporated
Ralph A. Bankert
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Dicyandiamide-formaldehyde condensates modified with acrylamide and...
Patent number
4,382,129
Issue date
May 3, 1983
Hercules Incorporated
Ralph A. Bankert
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Epihalohydrin modified dicyandiamide-formaldehyde condensates and p...
Patent number
4,380,603
Issue date
Apr 19, 1983
Hercules Incorporated
Ralph A. Bankert
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Water-soluble thermosettable resinous compositions containing dicya...
Patent number
4,380,602
Issue date
Apr 19, 1983
Hercules Incorporated
David H. Dumas
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for the preparation of thermosettable urea-formaldehyde res...
Patent number
4,247,433
Issue date
Jan 27, 1981
Th. Goldschmidt AG
Eckehard Schamberg
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Adjusting mechanism for ski bindings
Patent number
4,244,598
Issue date
Jan 13, 1981
TMC Corporation
Josef Svoboda
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Semisynthetic paper structure on a urea basis
Patent number
4,183,783
Issue date
Jan 15, 1980
Sunden; Olof
Olof Sunden
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Grant
Method for increasing wet strength cure rate of paper
Patent number
4,076,581
Issue date
Feb 28, 1978
Scott Paper Company
Robert P. Avis
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Paper with synergistic dry strength additives and process therefor
Patent number
4,036,682
Issue date
Jul 19, 1977
Borden, Inc.
Lock-Lim Chan
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Conditioning of polyolefinic fibers for use in the manufacture of s...
Patent number
4,002,796
Issue date
Jan 11, 1977
Montedison Fibre S.p.A.
Luciano Baldi
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Preparation of a wax containing paper sheet
Patent number
3,982,993
Issue date
Sep 28, 1976
Georgia-Pacific Corporation
Rodger L. Fife
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Application of precipitates of methylene ureas and products obtained
Patent number
3,959,570
Issue date
May 25, 1976
Centre Technique de l'Industrie des Papiers Cartons et Celluloses
Guy Jacquelin
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Sizing method and composition for use therein
Patent number
3,957,574
Issue date
May 18, 1976
Hercules Powder Company Limited
Thomas Edward Anderson
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
3928122
Patent number
3,928,122
Issue date
Dec 23, 1975
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Patents Applications
last 30 patents
Information
Patent Application
MANUFACTURING OF DECORATIVE LAMINATES BY INKJET
Publication number
20170058456
Publication date
Mar 2, 2017
AGFA GRAPHICS NV
Johan LOCCUFIER
B32 - LAYERED PRODUCTS
Information
Patent Application
STRENGTHENING RESINS FOR PAPER PRODUCTS
Publication number
20160040011
Publication date
Feb 11, 2016
Georgia-Pacific Chemicals LLC
Clay E. Ringold
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Method of Making a Non Compacted Paper Web Containing Refined Long...
Publication number
20070272380
Publication date
Nov 29, 2007
GEORGIA-PACIFIC CONSUMER PRODUCTS LP
Kang Chang Yeh
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Method of making a paper web containing refined long fiber using a...
Publication number
20060032595
Publication date
Feb 16, 2006
Fort James Corporation
Kang Chang Yeh
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Method of making a non compacted paper web containing refined long...
Publication number
20020074100
Publication date
Jun 20, 2002
James River Corporation
Kang Chang Yeh
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE