FR1507635A - Process for preparing pulps or paper pulps - Google Patents

Process for preparing pulps or paper pulps

Info

Publication number: FR1507635A
Authority: FR; France
Prior art keywords: pulps; preparing; paper; paper pulps; preparing pulps
Prior art date: 1966-06-27
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

FR90344A

Other languages

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.)

Buckman Laboratories Inc

Original Assignee

Buckman Laboratories Inc

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.)

1966-06-27

Filing date

1967-01-09

Publication date

1967-12-29

1967-01-09 Application filed by Buckman Laboratories Inc filed Critical Buckman Laboratories Inc

1967-12-29 Application granted granted Critical

1967-12-29 Publication of FR1507635A publication Critical patent/FR1507635A/en

Status Expired legal-status Critical Current

Links

229920001131 Pulp (paper) Polymers 0.000 title 1
238000004519 manufacturing process Methods 0.000 title 1

Classifications

- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
- D21C3/222—Use of compounds accelerating the pulping processes

FR90344A 1966-06-27 1967-01-09 Process for preparing pulps or paper pulps Expired FR1507635A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US56087666A	1966-06-27	1966-06-27

Publications (1)

Publication Number	Publication Date
FR1507635A true FR1507635A (en)	1967-12-29

Family

ID=24239727

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR90344A Expired FR1507635A (en)	1966-06-27	1967-01-09	Process for preparing pulps or paper pulps

Country Status (12)

Country	Link
US (1)	US3448004A (en)
AT (1)	AT273654B (en)
BE (1)	BE692672A (en)
BR (1)	BR6786412D0 (en)
CH (1)	CH487298A (en)
DE (1)	DE1692839B1 (en)
DK (1)	DK122467B (en)
ES (1)	ES335542A1 (en)
FR (1)	FR1507635A (en)
NL (1)	NL153284B (en)
NO (1)	NO119342B (en)
SE (1)	SE326094B (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2651571A (en) *	1948-06-26	1953-09-08	Howard E St John	Alkaline treating method for obtaining ramie and other fibers
NL77793C (en) *	1950-12-27
US2743179A (en) *	1953-07-22	1956-04-24	Socony Mobil Oil Co Inc	Pitch control in paper making
US3274050A (en) *	1963-04-29	1966-09-20	Buckman Labor Inc	Pitch control in pulp and papermaking

1966
- 1966-06-27 US US560876A patent/US3448004A/en not_active Expired - Lifetime
1967
- 1967-01-09 FR FR90344A patent/FR1507635A/en not_active Expired
- 1967-01-12 ES ES0335542A patent/ES335542A1/en not_active Expired
- 1967-01-16 BE BE692672D patent/BE692672A/xx unknown
- 1967-01-23 NL NL676701012A patent/NL153284B/en not_active IP Right Cessation
- 1967-01-23 BR BR186412/67A patent/BR6786412D0/en unknown
- 1967-03-01 NO NO167079A patent/NO119342B/no unknown
- 1967-04-25 SE SE05825/67A patent/SE326094B/xx unknown
- 1967-06-07 CH CH806167A patent/CH487298A/en not_active IP Right Cessation
- 1967-06-09 DE DE19671692839 patent/DE1692839B1/en not_active Withdrawn
- 1967-06-22 AT AT581767A patent/AT273654B/en active
- 1967-06-26 DK DK330667AA patent/DK122467B/en unknown

Also Published As

Publication number	Publication date
BE692672A (en)	1967-07-03
NL6701012A (en)	1967-12-28
ES335542A1 (en)	1967-12-01
DK122467B (en)	1972-03-06
AT273654B (en)	1969-08-25
BR6786412D0 (en)	1973-08-09
NO119342B (en)	1970-05-04
DE1692839B1 (en)	1971-07-01
US3448004A (en)	1969-06-03
NL153284B (en)	1977-05-16
CH487298A (en)	1970-03-15
SE326094B (en)	1970-07-13

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