CA607225A - Polycaprolactam and preparation thereof - Google Patents

Polycaprolactam and preparation thereof

Info

Publication number: CA607225A
Authority: CA; Canada
Prior art keywords: polycaprolactam; preparation
Prior art date: 1956-12-13
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

CA607225A

Inventor

H. Mottus Edward

M. Butler John

M. Hedrick Ross

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.)

Monsanto Chemical Co

Original Assignee

Monsanto Chemical 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.)

1956-12-13

Publication date

1960-10-18

1956-12-13 Priority claimed from US627984A external-priority patent/US3017391A/en

1958-04-21 Priority claimed from US729509A external-priority patent/US3018273A/en

1960-10-18 Application granted granted Critical

1960-10-18 Publication of CA607225A publication Critical patent/CA607225A/en

Status Expired legal-status Critical Current

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
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
- C08G69/14—Lactams
- C08G69/16—Preparatory processes
- C08G69/18—Anionic polymerisation
- C08G69/20—Anionic polymerisation characterised by the catalysts used

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Polyamides (AREA)
Polyurethanes Or Polyureas (AREA)
Compositions Of Macromolecular Compounds (AREA)

CA607225A 1956-12-13 Polycaprolactam and preparation thereof Expired CA607225A (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US627984A US3017391A (en)	1956-12-13	1956-12-13	Preparation of polycaprolactam using n-acyl activators
US59933858A	1958-04-21	1958-04-21
US729509A US3018273A (en)	1958-04-21	1958-04-21	Process of polymerizing higher lactams

Publications (1)

Publication Number	Publication Date
CA607225A true CA607225A (en)	1960-10-18

Family

ID=27416777

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA607225A Expired CA607225A (en)	1956-12-13		Polycaprolactam and preparation thereof

Country Status (7)

Country	Link
CA (1)	CA607225A (en)
CH (1)	CH429173A (en)
DE (3)	DE1294020B (en)
FR (2)	FR1194451A (en)
GB (2)	GB872328A (en)
IT (1)	IT580069A (en)
NL (1)	NL125087C (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1107217A (en) *	1964-04-17	1968-03-27	Licencia Talalmanyokat	Process for polymerizing lactams
IT1014528B (en) *	1973-12-28	1977-04-30	Sir Soc Italiana Resine Spa	BLOCK COPOLYMERS
IT1027885B (en) *	1974-12-20	1978-12-20	Sir Soc Italiana Resine Spa	BLOCK COPOLYMERS
CA1232993A (en) *	1982-09-29	1988-02-16	Markus Matzner	Blends of poly(etherimides) and polyamides
US4518765A (en) *	1984-03-19	1985-05-21	The Upjohn Company	Anionic polymerization of lactam with azetidine-2,4-dione promoter
ES2078181B1 (en) *	1994-03-04	1996-08-01	Fernandez Rafael Zabala	MANUFACTURING PROCESS OF TOOLING FROM CAPROLACTAMA WITH A PRE-POLYMER TO OBTAIN A MOLDED RAW COPOLYMER THAT IS MACHINED WITH THE FORM OF THE DESIRED TOOLING.
CN110983364A (en) *	2019-12-20	2020-04-10	湖南七纬科技有限公司	High-hydrophilicity diaphragm for electrolyzed water and preparation method thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DD5385A (en) *
NL64563C (en) *	1943-03-17
NL84511C (en) *	1951-12-07
DE1025140B (en) *	1953-02-24	1958-02-27	Gen Aniline & Film Corp	Process for the production of high molecular weight polymerisation products
DE1030022B (en) *	1953-02-24	1958-05-14	Gen Aniline & Film Corp	Process for the production of high molecular weight polymerisation products

0
- CA CA607225A patent/CA607225A/en not_active Expired
- IT IT580069D patent/IT580069A/it unknown
1957
- 1957-11-27 FR FR1194451D patent/FR1194451A/en not_active Expired
- 1957-12-12 DE DE1957M0036156 patent/DE1294020B/en active Pending
- 1957-12-12 GB GB3863857A patent/GB872328A/en not_active Expired
- 1957-12-12 DE DE19571795467 patent/DE1795467A1/en active Pending
1959
- 1959-04-18 DE DE19591420598 patent/DE1420598C3/en not_active Expired
- 1959-04-20 CH CH7226059A patent/CH429173A/en unknown
- 1959-04-21 FR FR792729A patent/FR1220726A/en not_active Expired
- 1959-04-21 GB GB1352659A patent/GB916093A/en not_active Expired
- 1959-04-21 NL NL238392A patent/NL125087C/xx active

Also Published As

Publication number	Publication date
DE1420598A1 (en)	1968-10-10
DE1420598B2 (en)	1973-02-01
DE1294020B (en)	1969-04-30
IT580069A (en)
DE1795467A1 (en)	1972-01-27
FR1220726A (en)	1960-05-27
FR1194451A (en)	1959-11-10
GB872328A (en)	1961-07-05
GB916093A (en)	1963-01-16
CH429173A (en)	1967-01-31
DE1420598C3 (en)	1973-10-18
NL125087C (en)	1968-09-16

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