PT89397B - Metodo de reducao de pez nas operacoes de polpacao e fabrico do papel - Google Patents

Metodo de reducao de pez nas operacoes de polpacao e fabrico do papel

Info

Publication number: PT89397B
Authority: PT; Portugal
Prior art keywords: paper manufacturing; polishing operations; reducing fish; fish; reducing
Prior art date: 1988-01-07

Application number

PT8939789A

Other languages

English (en)

Other versions

PT89397A (pt

Inventor

Richard S Lamar

William Edward Pratt

Robert Edward Roeder

Kenneth Earl Weber

Original Assignee

Cyprus Ind Minerales Company

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.)

1988-01-07

Filing date

1989-01-06

Publication date

1993-09-30

1989-01-06 Application filed by Cyprus Ind Minerales Company filed Critical Cyprus Ind Minerales Company

1990-02-08 Publication of PT89397A publication Critical patent/PT89397A/pt

1993-09-30 Publication of PT89397B publication Critical patent/PT89397B/pt

Links

238000004519 manufacturing process Methods 0.000 title 1
238000000034 method Methods 0.000 title 1
238000005498 polishing Methods 0.000 title 1

PT8939789A 1988-01-07 1989-01-06 Metodo de reducao de pez nas operacoes de polpacao e fabrico do papel PT89397B (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US14149588A	1988-01-07	1988-01-07

Publications (2)

Publication Number	Publication Date
PT89397A PT89397A (pt)	1990-02-08
PT89397B true PT89397B (pt)	1993-09-30

Family

ID=22495937

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PT8939789A PT89397B (pt)	1988-01-07	1989-01-06	Metodo de reducao de pez nas operacoes de polpacao e fabrico do papel

Country Status (3)

Country	Link
GR (1)	GR1000332B (pt)
PT (1)	PT89397B (pt)
ZA (1)	ZA8938B (pt)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1375161A (pt) *	1970-10-14	1974-11-27	English Clays Lovering Pochin
FR2396831A1 (fr) *	1977-07-04	1979-02-02	Scholten Honig Research Nv	Perfectionnement aux charges minerales utilisees dans la fabrication du papier et du carton
AT365680B (de) *	1979-09-25	1982-02-10	Mobil Oil Austria	Verfahren zur herstellung von schwach bis stark geleimtem papier oder karton
AU8040082A (en) *	1981-02-17	1982-08-26	Calgon Corporation	Reducing deposition of resins in paper production
GB8602121D0 (en) *	1986-01-29	1986-03-05	Allied Colloids Ltd	Paper & paper board

1989
- 1989-01-04 ZA ZA8938A patent/ZA8938B/xx unknown
- 1989-01-05 GR GR890100006A patent/GR1000332B/el unknown
- 1989-01-06 PT PT8939789A patent/PT89397B/pt not_active IP Right Cessation

Also Published As

Publication number	Publication date
GR1000332B (el)	1992-06-25
ZA8938B (en)	1989-10-25
PT89397A (pt)	1990-02-08

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Legal Events

Date

Code

Title

Description

1993-09-30

FG3A

Patent granted, date of granting

Effective date: 19930323

1995-03-01

MM3A

Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19940930