ES265849A1 - Procedimiento de degradación térmica controlada de un polímero cristalino de una mono-alfa-olefina alifática - Google Patents

Procedimiento de degradación térmica controlada de un polímero cristalino de una mono-alfa-olefina alifática

Info

Publication number: ES265849A1
Authority: ES; Spain
Prior art keywords: alpha; crystalline polymer; translation; machine; legally binding
Prior art date: 1960-03-18
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

ES265849A

Other languages

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.)

Imperial Chemical Industries Ltd

Original Assignee

Imperial Chemical Industries Ltd

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.)

1960-03-18

Filing date

1961-03-18

Publication date

1961-06-16

1961-03-18 Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd

1961-06-16 Publication of ES265849A1 publication Critical patent/ES265849A1/es

Status Expired legal-status Critical Current

Links

229920000642 polymer Polymers 0.000 title abstract 4
125000001931 aliphatic group Chemical group 0.000 title abstract 2
230000015556 catabolic process Effects 0.000 title abstract 2
238000006731 degradation reaction Methods 0.000 title abstract 2
238000000034 method Methods 0.000 title abstract 2
239000004711 α-olefin Substances 0.000 title abstract 2
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
238000010438 heat treatment Methods 0.000 abstract 1
229910052760 oxygen Inorganic materials 0.000 abstract 1
239000001301 oxygen Substances 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/50—Partial depolymerisation
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S526/914—Polymer degradation

Landscapes

Chemical & Material Sciences (AREA)
General Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

ES265849A 1960-03-18 1961-03-18 Procedimiento de degradación térmica controlada de un polímero cristalino de una mono-alfa-olefina alifática Expired ES265849A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB9640/60A GB903313A (en)	1960-03-18	1960-03-18	Polyolefines molecular weight reduction process

Publications (1)

Publication Number	Publication Date
ES265849A1 true ES265849A1 (es)	1961-06-16

Family

ID=9875903

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES265849A Expired ES265849A1 (es)	1960-03-18	1961-03-18	Procedimiento de degradación térmica controlada de un polímero cristalino de una mono-alfa-olefina alifática

Country Status (8)

Country	Link
US (1)	US3232918A (es)
BE (1)	BE601457A (es)
DE (1)	DE1210562B (es)
DK (1)	DK103097C (es)
ES (1)	ES265849A1 (es)
FR (1)	FR1287666A (es)
GB (1)	GB903313A (es)
NL (2)	NL262524A (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4074033A (en) *	1976-07-09	1978-02-14	Pratt & Lambert	Chemical milling of neoprene rubber
US4201732A (en) *	1976-07-09	1980-05-06	Pratt & Lambert, Inc.	Chemical milling of neoprene rubber
LU77196A1 (es) *	1977-04-25	1979-01-18
US4614772A (en) *	1984-10-29	1986-09-30	Polysar Limited	Low molecular weight polymer process
CA1257050A (en) *	1984-10-29	1989-07-04	Douglas C. Edwards	Low molecular weight polymer process
EP3056531B1 (en) *	2015-02-10	2020-12-16	Lummus Novolen Technology Gmbh	Methods for modifying the rheology of polymers

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA476476A (en) *		1951-08-28	Whittaker Donald	Derivatives from polymers and interpolymers of ethylene
US2911398A (en) *	1952-12-31	1959-11-03	Hercules Powder Co Ltd	Polymer hydroperoxides
AT197079B (de) *	1955-12-06	1958-04-10	Montedison Spa	Verfahren zur Verbesserung der mechanischen und verarbeitungstechnischen Eigenschaften von kristallisierbaren, linearen, hochpolymeren Kopf-Schwanz-Polymerisations-produkten von Propylen
AT203207B (de) *	1956-06-27	1959-05-11	Hoechst Ag	Verfahren zur Vergütung von Polymerisaten des Propylens
NL254392A (es) *	1959-07-31

0
- BE BE601457D patent/BE601457A/xx unknown
- NL NL123759D patent/NL123759C/xx active
- NL NL262524D patent/NL262524A/xx unknown
1960
- 1960-03-18 GB GB9640/60A patent/GB903313A/en not_active Expired
1961
- 1961-03-17 DE DEI19613A patent/DE1210562B/de active Pending
- 1961-03-17 US US96465A patent/US3232918A/en not_active Expired - Lifetime
- 1961-03-18 DK DK260262AA patent/DK103097C/da active
- 1961-03-18 FR FR856070A patent/FR1287666A/fr not_active Expired
- 1961-03-18 ES ES265849A patent/ES265849A1/es not_active Expired

Also Published As

Publication number	Publication date
NL262524A (es)
DK103097C (da)	1965-11-15
GB903313A (en)	1962-08-15
NL123759C (es)
BE601457A (es)
DE1210562B (de)	1966-02-10
FR1287666A (fr)	1962-03-16
US3232918A (en)	1966-02-01

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