CA475802A - Condensation fractionnee d'anhydrides phtaliques - Google Patents

Condensation fractionnee d'anhydrides phtaliques

Info

Publication number: CA475802A
Authority: CA; Canada
Prior art keywords: fractional condensation; phthalic anhydrides; anhydrides; phthalic; fractional
Prior art date: 1951-08-07
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

CA475802A

Other languages

English (en)

Inventor

F. Pietzsch Kurt

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.)

Wyeth Holdings LLC

Original Assignee

American Cyanamid Co

Publication date

1951-08-07

1951-08-07 Application granted granted Critical

1951-08-07 Publication of CA475802A publication Critical patent/CA475802A/fr

Status Expired legal-status Critical Current

Links

CA475802A Condensation fractionnee d'anhydrides phtaliques Expired CA475802A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA475802T

Publications (1)

Publication Number	Publication Date
CA475802A true CA475802A (fr)	1951-08-07

Family

ID=35609793

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA475802A Expired CA475802A (fr)			Condensation fractionnee d'anhydrides phtaliques

Country Status (1)

Country	Link
CA (1)	CA475802A (fr)

0
- CA CA475802A patent/CA475802A/fr not_active Expired

Similar Documents

Publication	Publication Date	Title
CA475802A (fr)	1951-08-07	Condensation fractionnee d'anhydrides phtaliques
CA478788A (fr)	1951-11-20	Transport de liquides
CA477824A (fr)	1951-10-16	Fabrication de phenol
CA471208A (fr)	1951-01-30	Stabilisation de polyesteres
CA925185A (en)	1973-04-24	Detection of radiation
CA472603A (fr)	1951-04-03	Collage des bords du bois de placage
CA473960A (fr)	1951-05-29	Preparation de cyanurates d'aliphatiques
CA468558A (fr)	1950-10-03	Matieres d'isolement en composes de polystyrene-polyolefine
CA472502A (fr)	1951-03-27	Chloruration de poleythylene
CA476939A (fr)	1951-09-11	Adducteurs de bisnor-cholatrienique-22-aldehyde
CA473956A (fr)	1951-05-29	Preparation de triazinylnitriles
CA479328A (fr)	1951-12-11	Preparation d'acetylebutyrolactone
CA478396A (fr)	1951-11-06	Preparation de vinyldiacetonalkamine
CA477204A (fr)	1951-09-25	Preparation de beta-sulfato-propionamide
CA473957A (fr)	1951-05-29	Preparation de chlorotriazinylnitriles
CA473754A (fr)	1951-05-22	Preparation d'ammeline-ammelide
CA472267A (fr)	1951-03-20	Preparation d'acylguanylthiourees
CA465793A (fr)	1950-06-13	Epuration d'anhydride phtalique
CA476865A (fr)	1951-09-11	Preparation de bis-phenols
CA473969A (fr)	1951-05-29	Preparation de melamine
CA473962A (fr)	1951-05-29	Preparation de melamine
CA473971A (fr)	1951-05-29	Preparation de melamine
CA476219A (fr)	1951-08-21	Oxynitration de composes aromatiques
AU159962B2 (en)	1951-08-16	Manufacture of acetone-diphenylamine condensation products
CA474390A (fr)	1951-06-12	Fabrication de produits de condensation de sulfanilamidothiodiazoles