BR9704862A - Paper making process - Google Patents

Paper making process

Info

Publication number: BR9704862A
Authority: BR; Brazil
Prior art keywords: making process; paper making; paper; making
Prior art date: 1996-09-24

Application number

BR9704862A

Other languages

Portuguese (pt)

Inventor

Jane B Wong Shing

John R Hurlock

Original Assignee

Nalco Chemical Co

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1996-09-24

Filing date

1997-09-24

Publication date

1999-01-19

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24889470&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR9704862(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1997-09-24 Application filed by Nalco Chemical Co filed Critical Nalco Chemical Co

1999-01-19 Publication of BR9704862A publication Critical patent/BR9704862A/en

Classifications

- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- 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
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/04—Addition to the pulp; After-treatment of added substances in the pulp
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- 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
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/06—Paper forming aids
- D21H21/10—Retention agents or drainage improvers
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- 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
- D21H17/20—Macromolecular organic compounds
- D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
- D21H17/24—Polysaccharides
- D21H17/28—Starch
- D21H17/29—Starch cationic
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- 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
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/37—Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
- D21H17/375—Poly(meth)acrylamide
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- 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
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
- D21H17/44—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups cationic
- D21H17/45—Nitrogen-containing groups
- D21H17/455—Nitrogen-containing groups comprising tertiary amine or being at least partially quaternised
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- 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
- D21H17/63—Inorganic compounds
- D21H17/66—Salts, e.g. alums

BR9704862A 1996-09-24 1997-09-24 Paper making process BR9704862A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US71928396A	1996-09-24	1996-09-24

Publications (1)

Publication Number	Publication Date
BR9704862A true BR9704862A (en)	1999-01-19

Family

ID=24889470

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9704862A BR9704862A (en)	1996-09-24	1997-09-24	Paper making process

Country Status (9)

Country	Link
EP (1)	EP0831177B1 (en)
AU (1)	AU3918297A (en)
BR (1)	BR9704862A (en)
CA (1)	CA2216242C (en)
DE (1)	DE69737945T2 (en)
ES (1)	ES2290960T3 (en)
ID (1)	ID18321A (en)
MY (1)	MY136998A (en)
NO (1)	NO324301B1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6235205B1 (en)	1996-10-03	2001-05-22	Cytec Technology Corp.	Aqueous dispersions
US6310124B1 (en)	1996-10-03	2001-10-30	Cytec Technology, Corp.	Aqueous dispersions
US6162328A (en) *	1997-09-30	2000-12-19	Hercules Incorporated	Method for surface sizing paper with cellulose reactive and cellulose non-reactive sizes, and paper prepared thereby
US6262168B1 (en)	1998-03-11	2001-07-17	Cytec Technology Corp.	Aqueous dispersions
US6036868A (en) *	1998-07-23	2000-03-14	Nalco Chemical Company	Use of hydrophilic dispersion polymers for oily wastewater clarification
DE69924371T2 (en) *	1999-01-15	2005-09-15	Nalco Chemical Co., Naperville	METHOD FOR THE PRODUCTION OF PAPER BY RETENTION AND DEWATERING AID
DE10061483A1 (en)	2000-12-08	2002-06-13	Stockhausen Chem Fab Gmbh	Process for the preparation of water-in-water polymer dispersions
US7091273B2 (en)	2002-05-07	2006-08-15	Akzo Nobel N.V.	Process for preparing a polymer dispersion
US8299183B2 (en)	2004-12-28	2012-10-30	Akzo Nobel N.V.	Polymer dispersion and process for preparing a polymer dispersion
EP4217587A4 (en) *	2020-10-30	2024-10-23	Kemira Oyj	STABLE CATIONIC POLYACRYLAMIDE DISPERSIONS AND THEIR USE IN PAPERMAKING
CN116848191A (en) *	2020-10-30	2023-10-03	凯米拉公司	Stable cationic polyacrylamide dispersions and their use in papermaking
DE102022114644A1 (en)	2022-06-10	2023-12-21	Solenis Technologies Cayman, L.P.	HIGH MOLECULAR POLYMER DISPERSIONS WITH METAL CATCHERS
DE102022114642A1 (en)	2022-06-10	2023-12-21	Solenis Technologies Cayman, L.P.	HIGH MOLECULAR WEIGHT POLYMER DISPERSIONS PRODUCED UNDER CONTROLLED ADIABATIC CONDITIONS

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3327600A1 (en) *	1983-07-30	1985-02-14	Sandoz-Patent-GmbH, 7850 Lörrach	PREPARATIONS CONTAINING COPOLYMERS AND TENSIDES, THEIR PRODUCTION AND USE
US4795531A (en) *	1987-09-22	1989-01-03	Nalco Chemical Company	Method for dewatering paper
JP3113698B2 (en) *	1991-06-01	2000-12-04	住友精化株式会社	Method for producing water-soluble cationic polymer
JPH0532722A (en) *	1991-07-30	1993-02-09	Hymo Corp	Production of cationic water-soluble polymer dispersion
US5891304A (en) *	1996-07-22	1999-04-06	Nalco Chemical Company	Use of hydrophilic dispersion polymers for coated broke treatment

1997
- 1997-09-23 MY MYPI9704423 patent/MY136998A/en unknown
- 1997-09-23 ID IDP973261A patent/ID18321A/en unknown
- 1997-09-23 CA CA 2216242 patent/CA2216242C/en not_active Expired - Fee Related
- 1997-09-23 EP EP97116538A patent/EP0831177B1/en not_active Revoked
- 1997-09-23 DE DE69737945T patent/DE69737945T2/en not_active Revoked
- 1997-09-23 ES ES97116538T patent/ES2290960T3/en not_active Expired - Lifetime
- 1997-09-23 NO NO19974381A patent/NO324301B1/en not_active IP Right Cessation
- 1997-09-23 AU AU39182/97A patent/AU3918297A/en not_active Abandoned
- 1997-09-24 BR BR9704862A patent/BR9704862A/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
DE69737945D1 (en)	2007-09-06
ID18321A (en)	1998-03-26
AU3918297A (en)	1998-03-26
EP0831177B1 (en)	2007-07-25
EP0831177A2 (en)	1998-03-25
EP0831177A3 (en)	2000-01-05
MY136998A (en)	2008-12-31
NO974381L (en)	1998-03-25
NO974381D0 (en)	1997-09-23
DE69737945T2 (en)	2007-12-06
CA2216242A1 (en)	1998-03-24
CA2216242C (en)	2006-03-14
MX9707246A (en)	1998-08-30
ES2290960T3 (en)	2008-02-16
NO324301B1 (en)	2007-09-17

Publication	Publication Date	Title
BR0017445B1 (en)	2013-08-27	paper and papermaking process
BR9701967A (en)	1998-09-15	Paper making process
BR9707176A (en)	1999-03-23	Process for making toilet paper
BR9603843A (en)	1998-06-02	Paper making process
BR9505772A (en)	1996-02-27	Paper-making process
BR9510034A (en)	1997-10-28	Process for preparing polyethylene
BR9508544A (en)	1997-08-12	Process for making tissue sheet or paper towel
BR9201153A (en)	1993-01-05	PAPER WASTE INK REMOVAL PROCESS
BR9607125A (en)	1997-11-04	Soft paper product and soft paper making process
BR0112907B1 (en)	2011-10-18	paper sizing process.
FI972547A0 (en)	1997-06-16	Method for embossing paper
BR9606782A (en)	1997-12-30	Process for preparing cyclopylacetylene
FI942616L (en)	1995-12-04	Paper web prepress
DK0773873T3 (en)	1999-09-13	paper Knife
MX9806653A (en)	1999-06-30	PAPER MANUFACTURING PROCEDURE.
BR9610219A (en)	1999-06-15	Paper ironing methods and compositions
FI981361A0 (en)	1998-06-12	Paper making sorter
BR9704862A (en)	1999-01-19	Paper making process
BR0015371B1 (en)	2010-12-14	process for making paper and paperboard.
PT941386E (en)	2002-06-28	PRODUCTION OF PAPER AND CARD
BR9703095A (en)	1998-09-08	Process for preparing aldehydes
BR9406395A (en)	1996-02-13	Paper production process
BR9706624A (en)	1999-03-30	Process for making paper having improved drainage and retention properties and paper
PT923565E (en)	2002-04-29	PROCESS FOR THE PREPARATION OF PACLITAXEL
BR9705140A (en)	1999-05-25	Process for making cardboard

Legal Events

Date	Code	Title	Description
2004-03-23	B07A	Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
2005-01-04	B07A	Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
2005-06-07	B25D	Requested change of name of applicant approved
2005-06-21	B25D	Requested change of name of applicant approved
2005-06-21	B25G	Requested change of headquarter approved
2005-07-19	B25G	Requested change of headquarter approved
2005-08-30	B06A	Patent application procedure suspended [chapter 6.1 patent gazette]
2006-01-03	B09A	Decision: intention to grant [chapter 9.1 patent gazette]
2006-04-11	B16A	Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]	Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 24/09/1997, OBSERVADAS AS CONDICOES LEGAIS.
2014-07-22	B21F	Lapse acc. art. 78, item iv - on non-payment of the annual fees in time	Free format text: REFERENTE A 17A ANUIDADE.
2015-11-24	B24J	Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)	Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2272 DE 22-07-2014 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.