CA958600A - Method of producing paper - Google Patents

Method of producing paper

Info

Publication number: CA958600A
Authority: CA; Canada
Prior art keywords: producing paper; paper; producing
Prior art date: 1971-07-23
Legal status (The legal status 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 status listed.): Expired

Application number

CA147,253A

Other versions

CA147253S (en

Inventor

Helmut Neumann

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Roehm GmbH Darmstadt

Original Assignee

Roehm GmbH Darmstadt

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.)

1971-07-23

Filing date

1972-07-17

Publication date

1974-12-03

1971-07-23 Priority claimed from DE19712136942 external-priority patent/DE2136942C3/en

1972-07-17 Application filed by Roehm GmbH Darmstadt filed Critical Roehm GmbH Darmstadt

1974-12-03 Application granted granted Critical

1974-12-03 Publication of CA958600A publication Critical patent/CA958600A/en

Status Expired legal-status Critical Current

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
- 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
- D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/47—Condensation polymers of aldehydes or ketones
- D21H17/48—Condensation polymers of aldehydes or ketones with phenols
- 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
- D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/47—Condensation polymers of aldehydes or ketones
- D21H17/49—Condensation polymers of aldehydes or ketones with compounds containing hydrogen bound to nitrogen
- D21H17/51—Triazines, e.g. melamine
- 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

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Inorganic Chemistry (AREA)
Paper (AREA)
Laminated Bodies (AREA)

CA147,253A 1971-07-23 1972-07-17 Method of producing paper Expired CA958600A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19712136942 DE2136942C3 (en)		1971-07-23	Process for the production of sandable synthetic resin-filled papers

Publications (1)

Publication Number	Publication Date
CA958600A true CA958600A (en)	1974-12-03

Family

ID=5814655

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA147,253A Expired CA958600A (en)	1971-07-23	1972-07-17	Method of producing paper

Country Status (9)

Country	Link
AT (1)	AT317668B (en)
BE (1)	BE784663A (en)
CA (1)	CA958600A (en)
FR (1)	FR2147570A5 (en)
GB (1)	GB1364745A (en)
IT (1)	IT960371B (en)
NL (1)	NL7209791A (en)
SE (1)	SE377143B (en)
SU (1)	SU475000A3 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE425111C (en) *	1978-04-05	1988-01-18	Gullfiber Ab	FIBER PRODUCTS LIKE PAPER, PAPER AND CLEAN AND PROCEDURE FOR THE MANUFACTURING OF THE SAME
GB2227493A (en) *	1988-11-25	1990-08-01	Skan Securities	A process for treating fibrous cellulosic webs and liquids for use therein
FI943549L (en) *	1992-01-29	1994-09-28	Kemira Kemi Ab	Improved method of making paper
EP4379132B1 (en) *	2022-12-01	2025-10-01	Depco-Trh Pty Ltd	Recoatable decorative laminate panels

1972
- 1972-04-24 AT AT356572A patent/AT317668B/en not_active IP Right Cessation
- 1972-05-03 IT IT68372/72A patent/IT960371B/en active
- 1972-06-05 FR FR7220122A patent/FR2147570A5/fr not_active Expired
- 1972-06-09 BE BE784663A patent/BE784663A/en unknown
- 1972-07-03 SE SE7208751A patent/SE377143B/xx unknown
- 1972-07-14 GB GB3315972A patent/GB1364745A/en not_active Expired
- 1972-07-14 NL NL7209791A patent/NL7209791A/xx unknown
- 1972-07-17 CA CA147,253A patent/CA958600A/en not_active Expired
- 1972-07-21 SU SU1813896A patent/SU475000A3/en active

Also Published As

Publication number	Publication date
GB1364745A (en)	1974-08-29
AT317668B (en)	1974-09-10
NL7209791A (en)	1973-01-25
DE2136942A1 (en)	1973-02-22
IT960371B (en)	1973-11-20
BE784663A (en)	1972-10-02
DE2136942B2 (en)	1973-11-08
SE377143B (en)	1975-06-23
SU475000A3 (en)	1975-06-25
FR2147570A5 (en)	1973-03-09

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