GB1362222A - Photocycloaddition polymerisation of biscoumarins - Google Patents

Photocycloaddition polymerisation of biscoumarins

Info

Publication number
GB1362222A
GB1362222A GB3261371A GB3261371A GB1362222A GB 1362222 A GB1362222 A GB 1362222A GB 3261371 A GB3261371 A GB 3261371A GB 3261371 A GB3261371 A GB 3261371A GB 1362222 A GB1362222 A GB 1362222A
Authority
GB
United Kingdom
Prior art keywords
photocycloaddition
biscoumarin
carbonyl
july
formula
Prior art date
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
GB3261371A
Other languages
English (en)
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.)
Agfa Gevaert NV
Agfa Gevaert AG
Original Assignee
Agfa Gevaert NV
Agfa Gevaert AG
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.)
Filing date
Publication date
Application filed by Agfa Gevaert NV, Agfa Gevaert AG filed Critical Agfa Gevaert NV
Priority to GB3261371A priority Critical patent/GB1362222A/en
Priority to FR7222116A priority patent/FR2145472B3/fr
Priority to BE785465A priority patent/BE785465A/nl
Priority to US00267482A priority patent/US3729405A/en
Priority to DE2233184A priority patent/DE2233184A1/de
Publication of GB1362222A publication Critical patent/GB1362222A/en
Expired legal-status Critical Current

Links

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
    • C08F244/00—Coumarone-indene copolymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
GB3261371A 1971-07-12 1971-07-12 Photocycloaddition polymerisation of biscoumarins Expired GB1362222A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB3261371A GB1362222A (en) 1971-07-12 1971-07-12 Photocycloaddition polymerisation of biscoumarins
FR7222116A FR2145472B3 (enExample) 1971-07-12 1972-06-19
BE785465A BE785465A (nl) 1971-07-12 1972-06-27 Werkwijze voor de fotocycloadditie-polymerisatie van bis-cumarienen
US00267482A US3729405A (en) 1971-07-12 1972-06-29 Photocycloaddition polymerisation of bis-coumarins
DE2233184A DE2233184A1 (de) 1971-07-12 1972-07-06 Photo-cycloadditionspolymerisation von bis-cumarinen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3261371A GB1362222A (en) 1971-07-12 1971-07-12 Photocycloaddition polymerisation of biscoumarins

Publications (1)

Publication Number Publication Date
GB1362222A true GB1362222A (en) 1974-07-30

Family

ID=10341354

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3261371A Expired GB1362222A (en) 1971-07-12 1971-07-12 Photocycloaddition polymerisation of biscoumarins

Country Status (5)

Country Link
US (1) US3729405A (enExample)
BE (1) BE785465A (enExample)
DE (1) DE2233184A1 (enExample)
FR (1) FR2145472B3 (enExample)
GB (1) GB1362222A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CS159456B1 (enExample) * 1972-04-12 1975-01-31
US8952094B2 (en) * 2013-05-30 2015-02-10 Xerox Corporation Reversible polymer composition

Also Published As

Publication number Publication date
FR2145472A1 (enExample) 1973-02-23
DE2233184A1 (de) 1973-01-25
US3729405A (en) 1973-04-24
BE785465A (nl) 1972-12-27
FR2145472B3 (enExample) 1977-06-17

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PLNP Patent lapsed through nonpayment of renewal fees