CA983519A - Benzene polycarboxylic acid recovery process - Google Patents

Benzene polycarboxylic acid recovery process

Info

Publication number: CA983519A
Authority: CA; Canada
Prior art keywords: polycarboxylic acid; recovery process; acid recovery; benzene polycarboxylic; benzene
Prior art date: 1971-12-30
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

CA158,831A

Other versions

CA158831S (en

Inventor

Frank S. Adams

Herman J. Weiser (Jr.)

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.)

Procter and Gamble Co

Original Assignee

Procter and Gamble Co

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.)

1971-12-30

Filing date

1972-12-14

Publication date

1976-02-10

1972-12-14 Application filed by Procter and Gamble Co filed Critical Procter and Gamble Co

1976-02-10 Application granted granted Critical

1976-02-10 Publication of CA983519A publication Critical patent/CA983519A/en

Status Expired legal-status Critical Current

Links

CA158,831A 1971-12-30 1972-12-14 Benzene polycarboxylic acid recovery process Expired CA983519A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US21441171A	1971-12-30	1971-12-30

Publications (1)

Publication Number	Publication Date
CA983519A true CA983519A (en)	1976-02-10

Family

ID=22799000

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA158,831A Expired CA983519A (en)	1971-12-30	1972-12-14	Benzene polycarboxylic acid recovery process

Country Status (1)

Country	Link
CA (1)	CA983519A (en)

1972
- 1972-12-14 CA CA158,831A patent/CA983519A/en not_active Expired

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Legal Events

Date	Code	Title	Description
2023-09-23	MKEX	Expiry	Effective date: 19930210