FI894365A - Control of deposits on paper machine blankets and the like - Google Patents

Control of deposits on paper machine blankets and the like Download PDF

Info

Publication number: FI894365A
Authority: FI; Finland
Prior art keywords: deposits; control; paper machine; blankets; machine blankets
Prior art date: 1988-09-16

Application number

FI894365A

Other languages

Finnish (fi)

Swedish (sv)

Other versions

FI92731B (en

FI894365A0 (en

FI92731C (en

Inventor

David A Aston

Stewart N Paul

Original Assignee

Dearborn Chemicals 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.)

1988-09-16

Filing date

1989-09-15

Publication date

1990-03-17

1989-09-15 Application filed by Dearborn Chemicals Co filed Critical Dearborn Chemicals Co

1989-09-15 Publication of FI894365A0 publication Critical patent/FI894365A0/en

1990-03-17 Publication of FI894365A publication Critical patent/FI894365A/en

1994-09-15 Publication of FI92731B publication Critical patent/FI92731B/en

1994-12-27 Application granted granted Critical

1994-12-27 Publication of FI92731C publication Critical patent/FI92731C/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
- 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
- D21H21/02—Agents for preventing deposition on the paper mill equipment, e.g. pitch or slime control

FI894365A 1988-09-16 1989-09-15 Control of deposits on paper machine blankets and the like FI92731C (en)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date
US24585288A	1988-09-16	1988-09-16
US24585288		1988-09-16
US32359789A	1989-03-14	1989-03-14
US32359789		1989-03-14

Publications (4)

Publication Number	Publication Date
FI894365A0 FI894365A0 (en)	1989-09-15
FI894365A true FI894365A (en)	1990-03-17
FI92731B FI92731B (en)	1994-09-15
FI92731C FI92731C (en)	1994-12-27

Family

ID=26937512

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI894365A FI92731C (en)	1988-09-16	1989-09-15	Control of deposits on paper machine blankets and the like

Country Status (14)

Country	Link
EP (1)	EP0359590B1 (en)
JP (1)	JP2618496B2 (en)
AR (1)	AR247436A1 (en)
AT (1)	ATE107379T1 (en)
BR (1)	BR8904651A (en)
CA (1)	CA1319778C (en)
DE (1)	DE68916140T2 (en)
DK (1)	DK171279B1 (en)
ES (1)	ES2055085T3 (en)
FI (1)	FI92731C (en)
HK (1)	HK38995A (en)
MX (1)	MX169862B (en)
NO (1)	NO302042B1 (en)
SG (1)	SG14995G (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2251868B (en) *	1990-12-24	1994-07-27	Grace W R & Co	Pitch control
CA2083406C (en) *	1992-01-02	2004-01-06	Clarice A. Owiti	Press felt conditioner for neutral and alkaline papermaking systems
CA2059256A1 (en) *	1992-01-13	1993-07-14	David Arthur Aston	Pitch control
AU5182893A (en) *	1992-11-25	1994-06-09	W.R. Grace & Co.-Conn.	Pitch reduction on paper machine surfaces
CA2131143A1 (en) *	1993-10-07	1995-04-08	Betzdearborn Inc.	Method of inhibiting wet strength resin deposition in papermaking felts
GB2284833A (en) *	1993-11-02	1995-06-21	Steven Frederick Finch	Inhibiting the deposition of sticky particles on paper mill dryer fabrics
DE19519268C1 (en) *	1995-05-31	1997-01-23	Stockhausen Chem Fab Gmbh	Use of pulp and paper making agents
DE19715832A1 (en) *	1997-04-16	1998-10-22	Basf Ag	Process for the production of paper, cardboard and cardboard
US6171445B1 (en) *	1999-07-30	2001-01-09	Hercules Incorporated	Process for controlling deposit of sticky material
AU2004200713B2 (en) *	1999-07-30	2005-03-17	Hercules Incorporated	Process for Controlling Deposit of Sticky Material
JP4366524B2 (en) *	1999-12-27	2009-11-18	株式会社片山化学工業研究所	Anti-stain agent and anti-stain method for backing roll for coated paper manufacturing process
US7534324B2 (en) *	2005-06-24	2009-05-19	Hercules Incorporated	Felt and equipment surface conditioner
SE531688C2 (en) *	2007-11-22	2009-07-07	Bim Kemi Ab	Sales control in a paper-making system
JP5290725B2 (en) *	2008-12-10	2013-09-18	油化産業株式会社	Externally added deposit control agent and deposit control method
DE102011088201B4 (en) *	2011-12-10	2017-02-02	Friedrich-Schiller-Universität Jena	Process water purification process in the paper industry
FI126082B (en)	2014-07-15	2016-06-15	Kemira Oyj	Method for preventing the formation of a precipitate
JP6951133B2 (en) *	2017-06-20	2021-10-20	アクアス株式会社	Pitch suppressant for paper / pulp manufacturing process and pitch suppressing method for paper / pulp manufacturing process

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3582461A (en) *	1968-02-14	1971-06-01	Diamond Shamrock Corp	Pitch control in pulp and papermaking processes
US4190491A (en) *	1976-08-02	1980-02-26	Rohm And Haas Company	Process for controlling pitch in papermaking
GB2186895B (en) *	1986-01-09	1989-11-01	Grace W R Ab	Pitch control aid
GB2202872A (en) *	1987-02-13	1988-10-05	Grace W R & Co	Pitch control aid and dye assistant
US4715931A (en) *	1987-03-24	1987-12-29	Betz Laboratories, Inc.	Process for inhibiting aluminum hydroxide deposition in papermaking felts

1989
- 1989-09-14 JP JP1237439A patent/JP2618496B2/en not_active Expired - Lifetime
- 1989-09-14 AR AR89314934A patent/AR247436A1/en active
- 1989-09-15 DE DE68916140T patent/DE68916140T2/en not_active Expired - Lifetime
- 1989-09-15 MX MX017566A patent/MX169862B/en unknown
- 1989-09-15 NO NO893704A patent/NO302042B1/en not_active IP Right Cessation
- 1989-09-15 ES ES89309424T patent/ES2055085T3/en not_active Expired - Lifetime
- 1989-09-15 EP EP89309424A patent/EP0359590B1/en not_active Expired - Lifetime
- 1989-09-15 FI FI894365A patent/FI92731C/en active IP Right Grant
- 1989-09-15 AT AT89309424T patent/ATE107379T1/en not_active IP Right Cessation
- 1989-09-15 CA CA000611581A patent/CA1319778C/en not_active Expired - Lifetime
- 1989-09-15 BR BR898904651A patent/BR8904651A/en not_active Application Discontinuation
- 1989-09-15 DK DK455289A patent/DK171279B1/en active
1995
- 1995-01-27 SG SG14995A patent/SG14995G/en unknown
- 1995-03-16 HK HK38995A patent/HK38995A/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
FI92731B (en)	1994-09-15
MX169862B (en)	1993-07-28
AR247436A1 (en)	1994-12-29
JP2618496B2 (en)	1997-06-11
NO893704L (en)	1990-03-19
JPH02182995A (en)	1990-07-17
DE68916140D1 (en)	1994-07-21
ES2055085T3 (en)	1994-08-16
EP0359590B1 (en)	1994-06-15
BR8904651A (en)	1990-05-08
SG14995G (en)	1995-06-16
NO302042B1 (en)	1998-01-12
HK38995A (en)	1995-03-24
NO893704D0 (en)	1989-09-15
DK171279B1 (en)	1996-08-19
DK455289A (en)	1990-03-17
DE68916140T2 (en)	1994-09-22
DK455289D0 (en)	1989-09-15
FI894365A0 (en)	1989-09-15
FI92731C (en)	1994-12-27
CA1319778C (en)	1993-06-29
EP0359590A2 (en)	1990-03-21
EP0359590A3 (en)	1991-11-27
ATE107379T1 (en)	1994-07-15

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Legal Events

Date	Code	Title	Description
1994-08-16	BB	Publication of examined application
1996-06-13	HC	Name/ company changed in application	Owner name: BETZDEARBORN INC.
1996-06-13	TC	Name/ company changed in patent	Owner name: BETZDEARBORN INC.
1997-09-03	PC	Transfer of assignment of patent	Owner name: BETZDEARBORN INC.
2004-08-31	FG	Patent granted	Owner name: BETZDEARBORN, INC.