BR9101722A - Processo para fazer papel,e composicao aditiva - Google Patents

Processo para fazer papel,e composicao aditiva

Info

Publication number
BR9101722A
BR9101722A BR919101722A BR9101722A BR9101722A BR 9101722 A BR9101722 A BR 9101722A BR 919101722 A BR919101722 A BR 919101722A BR 9101722 A BR9101722 A BR 9101722A BR 9101722 A BR9101722 A BR 9101722A
Authority
BR
Brazil
Prior art keywords
making process
additive composition
paper making
paper
additive
Prior art date
Application number
BR919101722A
Other languages
English (en)
Inventor
Dan S Honig
Elieth W Harris
Original Assignee
American Cyanamid 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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24156437&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR9101722(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by American Cyanamid Co filed Critical American Cyanamid Co
Publication of BR9101722A publication Critical patent/BR9101722A/pt

Links

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
    • D21H5/00—Special paper or cardboard not otherwise provided for
    • D21H5/12—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials
    • D21H5/14—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials of cellulose fibres only
    • D21H5/141—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials of cellulose fibres only of fibrous cellulose derivatives
    • 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
    • D21H21/50—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 characterised by form
    • D21H21/52—Additives of definite length or shape
    • D21H21/54—Additives of definite length or shape being spherical, e.g. microcapsules, beads
BR919101722A 1990-06-18 1991-04-29 Processo para fazer papel,e composicao aditiva BR9101722A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/540,667 US5167766A (en) 1990-06-18 1990-06-18 Charged organic polymer microbeads in paper making process

Publications (1)

Publication Number Publication Date
BR9101722A true BR9101722A (pt) 1991-12-24

Family

ID=24156437

Family Applications (1)

Application Number Title Priority Date Filing Date
BR919101722A BR9101722A (pt) 1990-06-18 1991-04-29 Processo para fazer papel,e composicao aditiva

Country Status (17)

Country Link
US (1) US5167766A (pt)
EP (1) EP0462365B1 (pt)
JP (1) JP2948358B2 (pt)
KR (1) KR100189327B1 (pt)
AR (1) AR247438A1 (pt)
AT (1) ATE161910T1 (pt)
AU (1) AU646441B2 (pt)
BR (1) BR9101722A (pt)
CA (1) CA2044698C (pt)
DE (1) DE69128563T2 (pt)
DK (1) DK0462365T3 (pt)
ES (1) ES2111543T3 (pt)
FI (1) FI105841B (pt)
MX (1) MX174548B (pt)
NO (1) NO178441C (pt)
NZ (1) NZ238402A (pt)
ZA (1) ZA914628B (pt)

Families Citing this family (103)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2684676A1 (fr) * 1991-12-09 1993-06-11 Hoechst France Nouveaux copolymeres cationiques insolubles dans l'eau, de nouvelles dispersions et leur application dans l'enduction des papiers.
US5415733A (en) * 1993-05-27 1995-05-16 High Point Chemical Corp. Method of removing hydrophilic ink
US5431783A (en) * 1993-07-19 1995-07-11 Cytec Technology Corp. Compositions and methods for improving performance during separation of solids from liquid particulate dispersions
US5354801A (en) * 1993-08-12 1994-10-11 Cytec Technology Corp. Process for producing small polymer phase droplet microemulsions by multistep aqueous phase addition
US5393827A (en) * 1993-08-17 1995-02-28 Cytec Technology Corp. Preparation of high solids polymeric microemulsions
US5516852A (en) * 1993-11-12 1996-05-14 W. R. Grace & Co.-Conn. Method of producing water-soluble cationic copolymers
US5473033A (en) * 1993-11-12 1995-12-05 W. R. Grace & Co.-Conn. Water-soluble cationic copolymers and their use as drainage retention aids in papermaking processes
US5700893A (en) * 1993-11-12 1997-12-23 Betzdearborn Inc. Water-soluble cationic copolymers and their use as flocculants and drainage aids
US5720888A (en) * 1993-11-12 1998-02-24 Betzdearborn Inc. Water-soluble cationic copolymers and their use as flocculants
US5482595A (en) * 1994-03-22 1996-01-09 Betz Paperchem, Inc. Method for improving retention and drainage characteristics in alkaline papermaking
US6273998B1 (en) * 1994-08-16 2001-08-14 Betzdearborn Inc. Production of paper and paperboard
US20030192664A1 (en) * 1995-01-30 2003-10-16 Kulick Russell J. Use of vinylamine polymers with ionic, organic, cross-linked polymeric microbeads in paper-making
US5869542A (en) * 1995-06-07 1999-02-09 Cytec Technology Corp. Spray drying of polymer-containing dispersions, water-in-oil emulsions and microemulsions and dry polymer products formed thereby
US5849862A (en) * 1995-06-07 1998-12-15 Cytec Technology Corp. Processes of spray drying polymer-containing dispersions, water-in-oil emulsions and water-in-oil microemulsions
US6011089A (en) * 1995-06-07 2000-01-04 Cytec Technology Corp. Spray drying of polymer-containing dispersions, water-in-oil emulsions and water-in-oil microemulsions, and dry polymer products formed thereby
GB9603909D0 (en) 1996-02-23 1996-04-24 Allied Colloids Ltd Production of paper
US5789472A (en) * 1996-03-20 1998-08-04 Cytec Technology Corp. Quaternary mannich polymer microemulsion (QMM) with rapid standard viscosity (SV) development
US5783163A (en) * 1996-08-27 1998-07-21 Solv-Ex Corporation Process for making basic sodium and/or potassium aluminum sulphates and for making paper with such
ID30152A (id) 1996-12-31 2001-11-08 Ciba Spec Chem Water Treat Ltd Proses pembuatan kertas
US5922794A (en) * 1997-03-26 1999-07-13 General Electric Company Compositions stabilized with tertiary amine oxides
GB9719472D0 (en) 1997-09-12 1997-11-12 Allied Colloids Ltd Process of making paper
FR2779752B1 (fr) * 1998-06-12 2000-08-11 Snf Sa Procede de fabrication de papier et carton et nouveaux agents de retention correspondants, et papiers et cartons ainsi obtenus
US6168686B1 (en) 1998-08-19 2001-01-02 Betzdearborn, Inc. Papermaking aid
TW550325B (en) 1999-11-08 2003-09-01 Ciba Spec Chem Water Treat Ltd Manufacture of paper and paperboard
TW524910B (en) 1999-11-08 2003-03-21 Ciba Spec Chem Water Treat Ltd Manufacture of paper and paperboard
TW527457B (en) * 1999-11-08 2003-04-11 Ciba Spec Chem Water Treat Ltd Manufacture of paper and paperboard
TW483970B (en) 1999-11-08 2002-04-21 Ciba Spec Chem Water Treat Ltd A process for making paper and paperboard
US6417268B1 (en) 1999-12-06 2002-07-09 Hercules Incorporated Method for making hydrophobically associative polymers, methods of use and compositions
US6262012B1 (en) * 1999-12-20 2001-07-17 Kurita Water Industries Ltd. Wet paint spray booth treating agent
MY140287A (en) * 2000-10-16 2009-12-31 Ciba Spec Chem Water Treat Ltd Manufacture of paper and paperboard
RU2277142C2 (ru) * 2001-06-12 2006-05-27 Акцо Нобель Н.В. Водная композиция для производства бумаги и способ ее получения
US7189776B2 (en) 2001-06-12 2007-03-13 Akzo Nobel N.V. Aqueous composition
ES2263844T3 (es) * 2001-12-07 2006-12-16 Hercules Incorporated Composicion que comprende fibra celulosica y un copolimero anionico soluble en agua asi como un metodo para obtener dicha composicion.
US20030136534A1 (en) * 2001-12-21 2003-07-24 Hans Johansson-Vestin Aqueous silica-containing composition
JPWO2003083211A1 (ja) * 2002-03-28 2005-08-04 日本製紙株式会社 嵩高紙
US6723204B2 (en) * 2002-04-08 2004-04-20 Hercules Incorporated Process for increasing the dry strength of paper
CN100552132C (zh) * 2002-07-19 2009-10-21 花王株式会社 纸质改进剂
EP1550770B1 (en) * 2002-08-27 2009-07-01 Kao Corporation method of improving paper stiffness
US20040084162A1 (en) * 2002-11-06 2004-05-06 Shannon Thomas Gerard Low slough tissue products and method for making same
US7396874B2 (en) * 2002-12-06 2008-07-08 Hercules Incorporated Cationic or amphoteric copolymers prepared in an inverse emulsion matrix and their use in preparing cellulosic fiber compositions
US7244339B2 (en) * 2003-05-05 2007-07-17 Vergara Lopez German Retention and drainage system for the manufacturing of paper
MXPA04003942A (es) * 2003-05-05 2007-06-29 German Vergara Lopez Un sistema de retencion y drenaje recomendado para la fabricacion de papel, cartulina, carton y otros productos similares.
US20040244929A1 (en) * 2003-06-03 2004-12-09 Henke Jason D. Process for producing a fade-resistant paper
DE10346750A1 (de) * 2003-10-06 2005-04-21 Basf Ag Verfahren zur Herstellung von Papier, Pappe und Karton
JP4517662B2 (ja) * 2004-02-10 2010-08-04 栗田工業株式会社 紙及び板紙の製造方法
US20050236123A1 (en) * 2004-04-26 2005-10-27 Mcnamara Bruce A Retention and drainage in the manufacture of paper
FR2869625B1 (fr) * 2004-04-29 2007-09-21 Snf Sas Soc Par Actions Simpli Procede de fabrication de papier et carton, nouveaux agents de retention et d'egouttage correspondants, et papiers et cartons ainsi obtenus
FR2869626A3 (fr) * 2004-04-29 2005-11-04 Snf Sas Soc Par Actions Simpli Procede de fabrication de papier et carton, nouveaux agents de retention et d'egouttage correspondants, et papiers et cartons ainsi obtenus
US7799169B2 (en) * 2004-09-01 2010-09-21 Georgia-Pacific Consumer Products Lp Multi-ply paper product with moisture strike through resistance and method of making the same
US20060084771A1 (en) * 2004-10-15 2006-04-20 Wong Shing Jane B Method of preparing modified diallyl-N,N-disubstituted ammonium halide polymers
US7473334B2 (en) * 2004-10-15 2009-01-06 Nalco Company Method of preparing modified diallyl-N,N-disubstituted ammonium halide polymers
ES2538031T3 (es) * 2004-12-14 2015-06-16 Solenis Technologies Cayman, L.P. Coadyuvantes de retención y drenaje
US7955473B2 (en) * 2004-12-22 2011-06-07 Akzo Nobel N.V. Process for the production of paper
US20060142430A1 (en) * 2004-12-29 2006-06-29 Harrington John C Retention and drainage in the manufacture of paper
US20060142432A1 (en) * 2004-12-29 2006-06-29 Harrington John C Retention and drainage in the manufacture of paper
US8932433B2 (en) * 2004-12-29 2015-01-13 Solenis Technologies, L.P. Retention and drainage in the manufacture of paper
US8308902B2 (en) 2004-12-29 2012-11-13 Hercules Incorporated Retention and drainage in the manufacture of paper
US20060142429A1 (en) * 2004-12-29 2006-06-29 Gelman Robert A Retention and drainage in the manufacture of paper
US20060137843A1 (en) * 2004-12-29 2006-06-29 Sutman Frank J Retention and drainage in the manufacture of paper
US20060142431A1 (en) * 2004-12-29 2006-06-29 Sutman Frank J Retention and drainage in the manufacture of paper
US20060260509A1 (en) * 2005-04-22 2006-11-23 Evers Glenn R Compositions for enhanced paper brightness and whiteness
BRPI0608971B8 (pt) * 2005-05-11 2017-03-21 Stora Enso Ab processo para a produção de um papel e um papel produzido de acordo com o processo
US20060254464A1 (en) * 2005-05-16 2006-11-16 Akzo Nobel N.V. Process for the production of paper
US20060266488A1 (en) * 2005-05-26 2006-11-30 Doherty Erin A S Hydrophobic polymers and their use in preparing cellulosic fiber compositions
US20060289139A1 (en) * 2005-06-24 2006-12-28 Fushan Zhang Retention and drainage in the manufacture of paper
US8206553B2 (en) * 2005-06-24 2012-06-26 Hercules Incorporated Retention and drainage in the manufacture of paper
US20060289136A1 (en) * 2005-06-24 2006-12-28 Doherty Erin A S Retention and drainage in the manufacture of paper
DE102005043800A1 (de) * 2005-09-13 2007-03-22 Basf Ag Verfahren zur Herstellung von Papier, Pappe und Karton
US8273216B2 (en) * 2005-12-30 2012-09-25 Akzo Nobel N.V. Process for the production of paper
KR101318317B1 (ko) 2005-12-30 2013-10-15 아크조 노벨 엔.브이. 종이의 제조 방법
US8304533B2 (en) 2006-04-24 2012-11-06 BASF SE Ludwigshafen Cationic polysaccharide, its preparation and use
US7981250B2 (en) * 2006-09-14 2011-07-19 Kemira Oyj Method for paper processing
US8728274B2 (en) * 2006-09-22 2014-05-20 Akzo Nobel N.V. Treatment of pulp
NZ575263A (en) 2006-10-25 2012-02-24 Ciba Holding Inc A process for improving paper strength
EP2087171B1 (en) * 2006-12-01 2011-09-07 Akzo Nobel N.V. Cellulosic product
GB0702248D0 (en) * 2007-02-05 2007-03-14 Ciba Sc Holding Ag Manufacture of Filled Paper
GB0702249D0 (en) * 2007-02-05 2007-03-14 Ciba Sc Holding Ag Manufacture of paper or paperboard
US8088250B2 (en) 2008-11-26 2012-01-03 Nalco Company Method of increasing filler content in papermaking
US9752283B2 (en) * 2007-09-12 2017-09-05 Ecolab Usa Inc. Anionic preflocculation of fillers used in papermaking
FR2928383B1 (fr) 2008-03-06 2010-12-31 Georgia Pacific France Feuille gaufree comportant un pli en materiau hydrosoluble et procede de realisation d'une telle feuille.
FR2929963B1 (fr) * 2008-04-10 2010-04-23 Snf Sas Procede de fabrication de papier et carton
ES2691384T3 (es) * 2008-09-02 2018-11-27 Basf Se Procedimiento para la fabricación de papel, cartón y cartulina usando endo-beta-1,4-glucanasas como agente de drenaje
CN102869830A (zh) 2010-05-05 2013-01-09 巴斯夫欧洲公司 纸张和纸板生产用纤维状组合物
FR2963364B1 (fr) * 2010-08-02 2014-12-26 Snf Sas Procede de fabrication de papier et carton presentant des proprietes de retention et d'egouttage ameliorees.
AU2011319981B2 (en) * 2010-10-29 2015-04-02 Buckman Laboratories International, Inc. Papermaking and products made thereby with ionic crosslinked polymeric microparticle
EP2599823A1 (de) * 2011-12-03 2013-06-05 BK Giulini GmbH Boraxfreie Stärkeleimzusammensetzungen
JP6307439B2 (ja) * 2011-12-15 2018-04-04 インヴェンティア・アクチボラゲットＩｎｎｖｅｎｔｉａ Ａｂ 紙および板紙の改善システムおよび方法
JP5995534B2 (ja) * 2012-06-01 2016-09-21 ハイモ株式会社 凝集処理剤および排水処理方法
CN104755159B (zh) 2012-08-28 2017-09-22 巴斯夫欧洲公司 用于将至少一种化学物质送入至主工艺流中的方法和装置
JP6779976B2 (ja) 2015-08-06 2020-11-04 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 紙の製造方法
WO2017065740A1 (en) 2015-10-12 2017-04-20 Solenis Technologies, L.P. Method of increasing drainage performance of a pulp slurry during manufacture of paper products, and products therefrom
TW201739983A (zh) 2016-01-14 2017-11-16 亞齊羅馬Ｉｐ公司 丙烯酸酯共聚物之用途、使用其之具有纖維素纖維之基材之製造方法及其基板
CN105820290B (zh) * 2016-05-04 2019-06-07 山东源根化学技术研发有限公司 一种提升细小纤维-碳酸钙留着率的乳液聚合物的制备方法
CN105801783B (zh) * 2016-05-11 2017-10-03 中国石油大学(北京) 改性的二氧化硅纳米颗粒及其制备方法和适合页岩气井的钻井液
US9790417B1 (en) * 2016-05-20 2017-10-17 China University Of Petroleum (Beijing) High-density water-based drilling fluid suitable for horizontal shale gas wells
US9834717B1 (en) * 2016-05-20 2017-12-05 China University Of Petroleum (Beijing) Drilling fluid additive composition and pseudo oil-based drilling fluid suitable for horizontal shale gas wells
US9783725B1 (en) * 2016-05-20 2017-10-10 China University Of Petroleum (Beijing) Drilling fluid additive composition and water-based drilling fluid suitable for horizontal shale gas wells
PL3246466T3 (pl) * 2016-05-20 2018-08-31 Kemira Oyj Sposób i układ do obróbki do wytwarzania papieru
US20180051417A1 (en) 2016-08-16 2018-02-22 Solenis Technologies, L.P. Method of manufacturing paper with unbleached cellulose pulp suspension containing organic residues
WO2018053118A1 (en) 2016-09-16 2018-03-22 Solenis Technologies, L.P. Increased drainage performance in papermaking systems using microfibrillated cellulose
PL3679076T3 (pl) * 2017-09-08 2024-04-29 Solenis Technologies Cayman, L.P. Kompozycja z usieciowanymi anionowymi organicznymi mikrocząstkami polimerycznymi, ich produkcja i zastosowanie w procesach produkcji papieru i tektury
US11926966B2 (en) * 2017-10-03 2024-03-12 Solenis Technologies, L.P. Method of increasing efficiency of chemical additives in a papermaking system
AU2020461035A1 (en) * 2020-07-31 2023-02-23 Dow Global Technologies Llc Aqueous dispersion of polymer particles, microspheres, and colloidal silica particles

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3702799A (en) * 1969-04-04 1972-11-14 Rohm & Haas Polymers of quaternary ammonium compounds used as wet strength agents in paper
US4178205A (en) * 1977-08-17 1979-12-11 The Dow Chemical Company High strength non-woven fibrous material
SE8306739L (sv) * 1983-12-06 1985-06-07 Svenska Traeforskningsinst Sett att framstella papper med hog fyllmedelshalt
DE3401573A1 (de) * 1984-01-18 1985-07-25 Bayer Ag, 5090 Leverkusen Kationisches leimungsmittel fuer papier und verfahren zu seiner herstellung
US4759856A (en) * 1984-04-30 1988-07-26 Allied Colloids, Ltd. Flocculation processes
GB8531558D0 (en) * 1985-12-21 1986-02-05 Wiggins Teape Group Ltd Loaded paper
GB8602121D0 (en) * 1986-01-29 1986-03-05 Allied Colloids Ltd Paper & paper board
US4643801A (en) * 1986-02-24 1987-02-17 Nalco Chemical Company Papermaking aid
JPH0662779B2 (ja) * 1986-11-11 1994-08-17 住友化学工業株式会社 カチオン性ポリマーの水分散液およびその用途
US4798653A (en) * 1988-03-08 1989-01-17 Procomp, Inc. Retention and drainage aid for papermaking
SE461404C5 (sv) * 1988-06-22 1999-10-22 Betzdearborn Inc Limningskomposition foerfarande foer framstaellning daerav foerfarande foer framstaellning av limmat papper och limmat papper
DE68906623T2 (de) * 1988-09-16 1993-11-11 Du Pont Polysilikatmikrogele als Rückhaltungs-/Entwässerungshilfsmittel bei der Papierherstellung.
US4968435A (en) * 1988-12-19 1990-11-06 American Cyanamid Company Cross-linked cationic polymeric microparticles

Also Published As

Publication number Publication date
NO912348D0 (no) 1991-06-17
US5167766A (en) 1992-12-01
DK0462365T3 (da) 1998-03-02
ES2111543T3 (es) 1998-03-16
NZ238402A (en) 1993-07-27
NO178441B (no) 1995-12-18
FI912924A0 (fi) 1991-06-17
JP2948358B2 (ja) 1999-09-13
JPH04241197A (ja) 1992-08-28
CA2044698C (en) 2003-09-09
AR247438A1 (es) 1994-12-29
AU7402191A (en) 1991-12-19
EP0462365B1 (en) 1998-01-07
NO178441C (no) 1996-03-27
NO912348L (no) 1991-12-19
EP0462365A1 (en) 1991-12-27
CA2044698A1 (en) 1991-12-19
ATE161910T1 (de) 1998-01-15
FI105841B (fi) 2000-10-13
MX174548B (es) 1994-05-25
FI912924A (fi) 1991-12-19
KR100189327B1 (ko) 1999-06-01
AU646441B2 (en) 1994-02-24
KR920001035A (ko) 1992-01-29
ZA914628B (en) 1992-03-25
DE69128563T2 (de) 1998-04-16
DE69128563D1 (de) 1998-02-12

Similar Documents

Publication Publication Date Title
BR9101722A (pt) Processo para fazer papel,e composicao aditiva
BR8103345A (pt) Processo para fazer papel e produto de papel
BR9706827A (pt) Processo aperfeiçoado para amaciar polpa e produtos de polpa produzidos pelo mesmo
BR9206355A (pt) Processo de fabricação de papel e papel ou papelão
BR8907511A (pt) Processo aperfeicoado de fabricacao de papel,e ligante para uso na fabricacao de papel
BR9304478A (pt) Material fibroso laminado, artigo absorvente, processo para fabricar material fibroso laminado e aparelho para formar material fibroso laminado
MX9201893A (es) Procedimiento para desprender cinta de papel de desperdicio.
ES2025157B3 (es) Composicion para eliminar tinta al reciclar papel usado.
BR9914843B1 (pt) composição de colagem de papel, processo para tratar papel e papel.
BR9603843A (pt) Processo para fazer papel
DE69030121D1 (de) Rollenpapierschneidevorrichtung
BR9007496A (pt) Processo e aparelho para fabricar guarnicoes de carda
DE69109418D1 (de) Hochwertiges Polyäthylenpapier.
BR9201060A (pt) Composicao de polimeros,processo para a estabilizacao de homopolimeros e objeto
BR9102161A (pt) Composicao e processo para revestimento
ES538116A0 (es) Perfeccionamientos en maquinas para fabricar papel
BR9103518A (pt) Tintura de revestimento para papel envoltorio de cigarro e cigarro
BR9704862A (pt) Processo para fabricação de papel
ES522580A0 (es) Perfeccionamientos en las maquinas para fabricacion de papel.
ES533373A0 (es) Maquina para injertar vinas
BR8404461A (pt) Processo para modificacao de polimeros
BR9103914A (pt) Processo para soldagem
BR8303750A (pt) Processo para dimesionamento de papel
BR9406395A (pt) Processo de produção de papel
BR8402620A (pt) Composto de monoeno-amina,processo para sua preparacao,copolimero,processo para encolar papel e composicao encolante de papel

Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B25G Requested change of headquarter approved
B25A Requested transfer of rights approved

Free format text: CYTEC TECHNOLOGY CORP. (US)

B25A Requested transfer of rights approved

Free format text: CIBA SPECIALTY CHEMICALS CORPORATION (US)

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 29/04/2011