NL296088A - Werkwijze ter bereiding van polyesters - Google Patents

Werkwijze ter bereiding van polyesters

Info

Publication number: NL296088A
Authority: NL; Netherlands
Prior art keywords: preparing polyesters; polyesters; preparing
Prior art date: 1955-12-16

Application number

NL296088A

Other languages

English (en)

Other versions

NL125463C (nl

Original Assignee

Monsanto Chemicals

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.)

1955-12-16

Filing date

1963-08-01

Publication date

1965-05-10

1955-12-16 Priority claimed from US553424A external-priority patent/US2895946A/en

1955-12-16 Priority claimed from US553433A external-priority patent/US2905657A/en

1963-08-01 Application filed by Monsanto Chemicals filed Critical Monsanto Chemicals

1965-05-10 Publication of NL296088A publication Critical patent/NL296088A/nl

1968-06-17 Application granted granted Critical

1968-06-17 Publication of NL125463C publication Critical patent/NL125463C/nl

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/66—Polyesters containing oxygen in the form of ether groups
- C08G63/668—Polyesters containing oxygen in the form of ether groups derived from polycarboxylic acids and polyhydroxy compounds
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/66—Polyesters containing oxygen in the form of ether groups
- C08G63/668—Polyesters containing oxygen in the form of ether groups derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/672—Dicarboxylic acids and dihydroxy compounds
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
- C08G63/82—Preparation processes characterised by the catalyst used

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Polyesters Or Polycarbonates (AREA)
Artificial Filaments (AREA)

NL296088A 1955-12-16 1963-08-01 Werkwijze voor de bereiding van een gemodificeerd polyethyleentereitalaat NL125463C (nl)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US553424A US2895946A (en)	1955-12-16	1955-12-16	Polyesters modified with chain terminating and chain branching agents and process for producing same
US553433A US2905657A (en)	1955-12-16	1955-12-16	Polyethylene terephthalates modified with chain-terminating compounds and process therefor

Publications (2)

Publication Number	Publication Date
NL296088A true NL296088A (nl)	1965-05-10
NL125463C NL125463C (nl)	1968-06-17

Family

ID=27070336

Family Applications (3)

Application Number	Title	Priority Date	Filing Date
NL213000A NL108229C (nl)	1955-12-16	1956-12-15	Werkwijze ter bereiding van polyesters
NL296088A NL125463C (nl)	1955-12-16	1963-08-01	Werkwijze voor de bereiding van een gemodificeerd polyethyleentereitalaat
NL296086A NL125678C (nl)	1955-12-16	1963-08-01	Werkwijze voor de modificering van polyesters

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
NL213000A NL108229C (nl)	1955-12-16	1956-12-15	Werkwijze ter bereiding van polyesters

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
NL296086A NL125678C (nl)	1955-12-16	1963-08-01	Werkwijze voor de modificering van polyesters

Country Status (4)

Country	Link
CH (1)	CH364115A (nl)
DE (1)	DE1420261C3 (nl)
FR (1)	FR1168170A (nl)
NL (3)	NL108229C (nl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2086403A1 (en) *	1970-04-28	1971-12-31	Monsanto Co	Polyesters with good thermal stability - and dye retention
US4424337A (en) *	1982-09-07	1984-01-03	The Goodyear Tire & Rubber Company	Polyisophthalate and copolymers thereof having reduced cyclic dimer content, and a process for making the same
US4837126A (en) *	1985-06-07	1989-06-06	W. R. Grace & Co.	Polymer composition for photoresist application
US4745142A (en) *	1985-10-14	1988-05-17	Teijin Limited	Stainproof polyester fiber

1956
- 1956-12-14 FR FR1168170D patent/FR1168170A/fr not_active Expired
- 1956-12-15 DE DE1420261A patent/DE1420261C3/de not_active Expired
- 1956-12-15 NL NL213000A patent/NL108229C/nl active
- 1956-12-17 CH CH4075556A patent/CH364115A/de unknown
1963
- 1963-08-01 NL NL296088A patent/NL125463C/nl active
- 1963-08-01 NL NL296086A patent/NL125678C/nl active

Also Published As

Publication number	Publication date
FR1168170A (fr)	1958-12-04
CH364115A (de)	1962-08-31
NL108229C (nl)	1964-05-15
DE1420261B2 (de)	1973-09-20
DE1420261A1 (de)	1968-10-10
NL125463C (nl)	1968-06-17
DE1420261C3 (de)	1974-05-02
NL125678C (nl)	1968-07-15
NL296086A (nl)	1965-05-10

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