CA967587A - Citric acid process - Google Patents

Citric acid process

Info

Publication number: CA967587A
Authority: CA; Canada
Prior art keywords: citric acid; acid process; citric; acid
Prior art date: 1971-06-01
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

CA139,432A

Other versions

CA139432S (en

Inventor

John B. Wilkes

Robert G. Wall

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.)

Chevron USA Inc

Original Assignee

Chevron Research and Technology 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.)

1971-06-01

Filing date

1972-04-11

Publication date

1975-05-13

1972-04-11 Application filed by Chevron Research and Technology Co filed Critical Chevron Research and Technology Co

1975-05-13 Application granted granted Critical

1975-05-13 Publication of CA967587A publication Critical patent/CA967587A/en

Status Expired legal-status Critical Current

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/27—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with oxides of nitrogen or nitrogen-containing mineral acids

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Oil, Petroleum & Natural Gas (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

CA139,432A 1971-06-01 1972-04-11 Citric acid process Expired CA967587A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US15085971A	1971-06-01	1971-06-01

Publications (1)

Publication Number	Publication Date
CA967587A true CA967587A (en)	1975-05-13

Family

ID=22536295

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA139,432A Expired CA967587A (en)	1971-06-01	1972-04-11	Citric acid process

Country Status (6)

Country	Link
JP (1)	JPS5233616B1 (en)
BE (1)	BE784238A (en)
CA (1)	CA967587A (en)
DE (1)	DE2225986C3 (en)
FR (1)	FR2139940B1 (en)
GB (1)	GB1363410A (en)

1972
- 1972-04-11 CA CA139,432A patent/CA967587A/en not_active Expired
- 1972-05-16 GB GB2302972A patent/GB1363410A/en not_active Expired
- 1972-05-25 FR FR7218769A patent/FR2139940B1/fr not_active Expired
- 1972-05-29 DE DE19722225986 patent/DE2225986C3/en not_active Expired
- 1972-05-30 JP JP5375272A patent/JPS5233616B1/ja active Pending
- 1972-05-31 BE BE784238A patent/BE784238A/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
FR2139940B1 (en)	1980-03-21
DE2225986C3 (en)	1984-02-09
BE784238A (en)	1972-11-30
DE2225986B2 (en)	1978-11-02
DE2225986A1 (en)	1972-12-14
FR2139940A1 (en)	1973-01-12
JPS5233616B1 (en)	1977-08-30
GB1363410A (en)	1974-08-14

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