SE7809337L - Form- och kernvetska - Google Patents

Form- och kernvetska

Info

Publication number: SE7809337L
Authority: SE; Sweden
Prior art keywords: core science; science; core
Prior art date: 1977-09-06

Application number

SE7809337A

Other languages

English (en)

Other versions

SE438611B (sv

Inventor

M J Skubon

J J Spiwak

R F Hanesworth

Original Assignee

Ashland Oil 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.)

1977-09-06

Filing date

1978-09-05

Publication date

1979-03-07

1977-09-06 Priority claimed from US05/830,725 external-priority patent/US4096293A/en

1978-09-05 Application filed by Ashland Oil Inc filed Critical Ashland Oil Inc

1979-03-07 Publication of SE7809337L publication Critical patent/SE7809337L/sv

1985-04-29 Publication of SE438611B publication Critical patent/SE438611B/sv

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C3/00—Selection of compositions for coating the surfaces of moulds, cores, or patterns

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Mold Materials And Core Materials (AREA)
Compositions Of Macromolecular Compounds (AREA)
Paints Or Removers (AREA)

SE7809337A 1977-09-06 1978-09-05 Kern- och formvetska samt forfarande for behandling av gjutsandkernor eller -formar med vetskan0 SE438611B (sv)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US05/830,725 US4096293A (en)	1977-09-06	1977-09-06	Mold and core wash
US91160178A	1978-06-01	1978-06-01

Publications (2)

Publication Number	Publication Date
SE7809337L true SE7809337L (sv)	1979-03-07
SE438611B SE438611B (sv)	1985-04-29

Family

ID=27125392

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7809337A SE438611B (sv)	1977-09-06	1978-09-05	Kern- och formvetska samt forfarande for behandling av gjutsandkernor eller -formar med vetskan0

Country Status (3)

Country	Link
CH (1)	CH642876A5 (sv)
DE (1)	DE2838845C3 (sv)
SE (1)	SE438611B (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3821204A1 (de) *	1988-06-23	1989-12-28	Winkelstroeter Dentaurum	Impfmittelmischung zur beschichtung von gussformen fuer die herstellung von dentalgussskeletten
US5749409A (en) *	1995-12-18	1998-05-12	General Motors Corporation	Method of forming refractory coated foundry core

1978
- 1978-09-05 CH CH931578A patent/CH642876A5/de not_active IP Right Cessation
- 1978-09-05 SE SE7809337A patent/SE438611B/sv not_active IP Right Cessation
- 1978-09-06 DE DE2838845A patent/DE2838845C3/de not_active Expired

Also Published As

Publication number	Publication date
DE2838845A1 (de)	1979-03-15
CH642876A5 (en)	1984-05-15
DE2838845C3 (de)	1982-01-07
SE438611B (sv)	1985-04-29
DE2838845B2 (de)	1981-04-09

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Legal Events

Date	Code	Title	Description
1995-01-31	NUG	Patent has lapsed	Ref document number: 7809337-4 Effective date: 19930406 Format of ref document f/p: F

Date

Code

Title

Description

1995-01-31

NUG

Patent has lapsed

Ref document number: 7809337-4

Effective date: 19930406

Format of ref document f/p: F