FR697068A - Perfectionnements aux superphosphates - Google Patents

Perfectionnements aux superphosphates

Info

Publication number: FR697068A
Authority: FR; France
Prior art keywords: superphosphate; enhancements; superphosphate enhancements
Prior art date: 1930-06-03
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

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.)

VILAIN FRERES

Original Assignee

VILAIN FRERES

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.)

1930-06-03

Filing date

1930-06-03

Publication date

1931-01-12

1930-06-03 Application filed by VILAIN FRERES filed Critical VILAIN FRERES

1931-01-12 Application granted granted Critical

1931-01-12 Publication of FR697068A publication Critical patent/FR697068A/fr

Status Expired legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)

FR697068D 1930-06-03 1930-06-03 Perfectionnements aux superphosphates Expired FR697068A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR697068T		1930-06-03

Publications (1)

Publication Number	Publication Date
FR697068A true FR697068A (fr)	1931-01-12

Family

ID=9046977

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR697068D Expired FR697068A (fr)	1930-06-03	1930-06-03	Perfectionnements aux superphosphates

Country Status (1)

Country	Link
FR (1)	FR697068A (fr)

1930
- 1930-06-03 FR FR697068D patent/FR697068A/fr not_active Expired

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