ATE31757T1 - Herstellung von papier mit hilfe von copolymeren der 2-acrylamido-2-methylpropan-sulphonsaeure zur erhoehung der entwaesserungsgeschwindigkeit von suspensionen mit einem hohen gehalt an mechanischer/thermomechanischer puelpe. - Google Patents

Herstellung von papier mit hilfe von copolymeren der 2-acrylamido-2-methylpropan-sulphonsaeure zur erhoehung der entwaesserungsgeschwindigkeit von suspensionen mit einem hohen gehalt an mechanischer/thermomechanischer puelpe.

Info

Publication number: ATE31757T1
Authority: AT; Austria
Prior art keywords: acrylamido; paper; suspensions; copolymers; production
Prior art date: 1983-06-15

Application number

AT84105686T

Other languages

German (de)

English (en)

Inventor

Edward Strazdins

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.)

1983-06-15

Filing date

1984-05-18

Publication date

1988-01-15

1984-05-18 Application filed by American Cyanamid Co filed Critical American Cyanamid Co

1988-01-15 Application granted granted Critical

1988-01-15 Publication of ATE31757T1 publication Critical patent/ATE31757T1/de

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
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/10—Organic non-cellulose fibres
- D21H13/12—Organic non-cellulose fibres from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- 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
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
- D21H11/08—Mechanical or thermomechanical 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
- 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

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Paper (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Train Traffic Observation, Control, And Security (AREA)
Lubricants (AREA)
Continuous Casting (AREA)
Pens And Brushes (AREA)
Inks, Pencil-Leads, Or Crayons (AREA)

AT84105686T 1983-06-15 1984-05-18 Herstellung von papier mit hilfe von copolymeren der 2-acrylamido-2-methylpropan-sulphonsaeure zur erhoehung der entwaesserungsgeschwindigkeit von suspensionen mit einem hohen gehalt an mechanischer/thermomechanischer puelpe. ATE31757T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US50456183A	1983-06-15	1983-06-15
EP84105686A EP0129078B1 (en)	1983-06-15	1984-05-18	Manufacture of paper using copolymers of 2-acrylamido-2-methylpropane sulfonic acid for increasing rate of dewatering of high mechanical/thermomechanical pulp furnishes

Publications (1)

Publication Number	Publication Date
ATE31757T1 true ATE31757T1 (de)	1988-01-15

Family

ID=24006797

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT84105686T ATE31757T1 (de)	1983-06-15	1984-05-18	Herstellung von papier mit hilfe von copolymeren der 2-acrylamido-2-methylpropan-sulphonsaeure zur erhoehung der entwaesserungsgeschwindigkeit von suspensionen mit einem hohen gehalt an mechanischer/thermomechanischer puelpe.

Country Status (11)

Country	Link
EP (1)	EP0129078B1 (fi)
JP (1)	JPS6017192A (fi)
KR (1)	KR900002108B1 (fi)
AT (1)	ATE31757T1 (fi)
AU (1)	AU2936284A (fi)
CA (1)	CA1216711A (fi)
DE (1)	DE3468458D1 (fi)
DK (1)	DK291684A (fi)
FI (1)	FI71799C (fi)
NO (1)	NO842387L (fi)
ZA (1)	ZA844518B (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2019048587A1 (en) *	2017-09-08	2019-03-14	Basf Se	COMPOSITION COMPRISING CROSS-LINKED ORGANIC, ANIONIC POLYMER MICROPARTICLES, PREPARATION THEREOF, AND USE IN PAPER AND CARDBOARD MANUFACTURING PROCESSES
US20240066474A1 (en) *	2022-08-30	2024-02-29	Saudi Arabian Oil Company	Static mixer for electrical submersible pump (esp) high gas/oil ratio (gor) completions

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE789727A (fr) *	1971-10-06	1973-04-05	Calgon Corp	Polymeres hydrosolubles d'acide 2-acylamido-2-methylpropane sulfonique

1984
- 1984-05-18 AT AT84105686T patent/ATE31757T1/de not_active IP Right Cessation
- 1984-05-18 DE DE8484105686T patent/DE3468458D1/de not_active Expired
- 1984-05-18 EP EP84105686A patent/EP0129078B1/en not_active Expired
- 1984-06-12 JP JP59119232A patent/JPS6017192A/ja active Pending
- 1984-06-13 CA CA000456437A patent/CA1216711A/en not_active Expired
- 1984-06-14 AU AU29362/84A patent/AU2936284A/en not_active Abandoned
- 1984-06-14 KR KR1019840003336A patent/KR900002108B1/ko active IP Right Grant
- 1984-06-14 NO NO842387A patent/NO842387L/no unknown
- 1984-06-14 DK DK291684A patent/DK291684A/da not_active Application Discontinuation
- 1984-06-14 FI FI842418A patent/FI71799C/fi not_active IP Right Cessation
- 1984-06-14 ZA ZA844518A patent/ZA844518B/xx unknown

Also Published As

Publication number	Publication date
DK291684D0 (da)	1984-06-14
FI71799C (fi)	1987-02-09
FI842418A (fi)	1984-12-16
CA1216711A (en)	1987-01-20
ZA844518B (en)	1985-02-27
NO842387L (no)	1984-12-17
JPS6017192A (ja)	1985-01-29
EP0129078B1 (en)	1988-01-07
KR850000564A (ko)	1985-02-28
EP0129078A1 (en)	1984-12-27
DE3468458D1 (en)	1988-02-11
FI71799B (fi)	1986-10-31
FI842418A0 (fi)	1984-06-14
KR900002108B1 (ko)	1990-04-02
AU2936284A (en)	1984-12-20
DK291684A (da)	1984-12-16

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Legal Events

Date	Code	Title	Description
1988-07-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties