PH14310A - Proth flotation process - Google Patents

Proth flotation process

Info

Publication number: PH14310A
Authority: PH; Philippines
Prior art keywords: proth; flotation process; flotation; proth flotation
Prior art date: 1978-08-15

Application number

PH22907A

Inventor

D Shaw

Original Assignee

Pennwalt Corp

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.)

1978-08-15

Filing date

1979-08-15

Publication date

1981-05-20

1978-08-15 Priority claimed from US05/934,134 external-priority patent/US4226942A/en

1979-07-30 Priority claimed from US06/062,092 external-priority patent/US4268380A/en

1979-08-15 Application filed by Pennwalt Corp filed Critical Pennwalt Corp

1981-05-20 Publication of PH14310A publication Critical patent/PH14310A/en

Links

238000005188 flotation Methods 0.000 title 1
238000000034 method Methods 0.000 title 1

PH22907A 1978-08-15 1979-08-15 Proth flotation process PH14310A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US05/934,134 US4226942A (en)	1978-08-15	1978-08-15	Foamable resins process
US06/062,092 US4268380A (en)	1978-08-15	1979-07-30	Froth flotation process

Publications (1)

Publication Number	Publication Date
PH14310A true PH14310A (en)	1981-05-20

Family

ID=26741858

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PH22907A PH14310A (en)	1978-08-15	1979-08-15	Proth flotation process

Country Status (1)

Country	Link
PH (1)	PH14310A (en)

1979
- 1979-08-15 PH PH22907A patent/PH14310A/en unknown

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Legal Events

Date	Code	Title	Description
1997-03-14	AT	Record of annual fee payments	Year of fee payment: 13