CA178572A - Fabrication de formaldehyde - Google Patents

Fabrication de formaldehyde

Info

Publication number: CA178572A
Authority: CA; Canada
Prior art keywords: formaldehyde; manufacture; formaldehyde manufacture
Prior art date: 1917-01-13
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

CA000178572A

Other languages

English (en)

Inventor

George Calvert

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.)

Individual

Original Assignee

Individual

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.)

1917-01-13

Filing date

1917-01-13

Publication date

1917-08-07

1917-01-13 Application filed by Individual filed Critical Individual

1917-08-07 Application granted granted Critical

1917-08-07 Publication of CA178572A publication Critical patent/CA178572A/fr

Status Expired legal-status Critical Current

Links

WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title 3
238000004519 manufacturing process Methods 0.000 title 1

CA000178572A 1917-01-13 1917-01-13 Fabrication de formaldehyde Expired CA178572A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA178572T		1917-01-13

Publications (1)

Publication Number	Publication Date
CA178572A true CA178572A (fr)	1917-08-07

Family

ID=45298225

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000178572A Expired CA178572A (fr)	1917-01-13	1917-01-13	Fabrication de formaldehyde

Country Status (1)

Country	Link
CA (1)	CA178572A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
USD1022160S1 (en) *	2023-06-25	2024-04-09	Taizhou Erchen Dangjia Baby Products Co., Ltd.	Toilet seat for children

1917
- 1917-01-13 CA CA000178572A patent/CA178572A/fr not_active Expired

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
USD1022160S1 (en) *	2023-06-25	2024-04-09	Taizhou Erchen Dangjia Baby Products Co., Ltd.	Toilet seat for children

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