GB1568439A - Polystyrenes comprising organoarsine substituents - Google Patents

Polystyrenes comprising organoarsine substituents Download PDF

Info

Publication number
GB1568439A
GB1568439A GB53264/77A GB5326477A GB1568439A GB 1568439 A GB1568439 A GB 1568439A GB 53264/77 A GB53264/77 A GB 53264/77A GB 5326477 A GB5326477 A GB 5326477A GB 1568439 A GB1568439 A GB 1568439A
Authority
GB
United Kingdom
Prior art keywords
polystyrene
polymer
catalyst
reaction
isocyanate
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
GB53264/77A
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.)
Pharmacia and Upjohn Co
Original Assignee
Upjohn 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.)
Filing date
Publication date
Application filed by Upjohn Co filed Critical Upjohn Co
Publication of GB1568439A publication Critical patent/GB1568439A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/06Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing polymers
    • B01J31/069Hybrid organic-inorganic polymers, e.g. silica derivatized with organic groups
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00Chemical modification by after-treatment
    • C08F8/42Introducing metal atoms or metal-containing groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB53264/77A 1977-01-31 1977-12-21 Polystyrenes comprising organoarsine substituents Expired GB1568439A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/764,376 US4098973A (en) 1977-01-31 1977-01-31 Compounds and process

Publications (1)

Publication Number Publication Date
GB1568439A true GB1568439A (en) 1980-05-29

Family

ID=25070553

Family Applications (1)

Application Number Title Priority Date Filing Date
GB53264/77A Expired GB1568439A (en) 1977-01-31 1977-12-21 Polystyrenes comprising organoarsine substituents

Country Status (7)

Country Link
US (2) US4098973A (https=)
JP (1) JPS5396092A (https=)
DE (1) DE2802521C3 (https=)
FR (1) FR2378803A1 (https=)
GB (1) GB1568439A (https=)
IT (1) IT1103115B (https=)
NL (1) NL184901C (https=)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4098973A (en) * 1977-01-31 1978-07-04 The Upjohn Company Compounds and process
CA1143741A (en) * 1978-07-31 1983-03-29 Allied Corporation Process for oxidation of ketones by hydrogen peroxide
US4286068A (en) * 1978-07-31 1981-08-25 Allied Chemical Corporation Catalyst and process for oxidation of organic substrates by hydrogen peroxide
US4223111A (en) * 1979-08-27 1980-09-16 The Upjohn Company Process for preparing arylarsine substituted polystyrene
US4226958A (en) * 1979-08-27 1980-10-07 The Upjohn Company Process for preparing organo-arsenic derivatives of polystyrene and related polymers
FR2498191B1 (fr) * 1981-01-19 1986-01-17 Poudres & Explosifs Ste Nale Procede de synthese d'oxydes et de sulfures de phosphines tertiaires et nouveaux oxydes et sulfures de phosphines tertiaires
JPS57171324A (en) * 1981-04-14 1982-10-21 Victor Co Of Japan Ltd Shifting mechanism of viewfinder
JPS57164732U (https=) * 1981-04-14 1982-10-18
US4503195A (en) * 1981-11-02 1985-03-05 Board Of Regents, The University Of Texas System Di- and triphenylated cation radical polymers and their use as Diels-Alder catalysts
US4552928A (en) * 1981-11-02 1985-11-12 Board Of Regents, The University Of Texas System Di- and triphenylated cation radical polymers and their use as Diels-Alder catalysts
JPS61235415A (ja) * 1985-04-12 1986-10-20 Nisshinbo Ind Inc 熱硬化性樹脂の製造方法
GB8521325D0 (en) * 1985-08-27 1985-10-02 Raychem Ltd Preparation of side-chain polymers
US6528292B1 (en) 1987-05-29 2003-03-04 Aventis Pharmaceuticals Holdings Inc. Derivatized polystyrene and other polymer supports for spectroscopic studies
US5352400A (en) * 1992-04-29 1994-10-04 E. I. Du Pont De Nemours And Company Carbodiimides and processes therefor
ES2113475T3 (es) * 1993-07-29 1998-05-01 Procter & Gamble Procedimiento de oxidacion.
CA2416126C (en) 2000-07-28 2011-07-05 Anika Therapeutics, Inc. Bioabsorbable composites of derivatized hyaluronic acid
ATE312076T1 (de) 2001-02-22 2005-12-15 Anika Therapeutics Inc Thiol-modifizierte hyaluronan-derivate
US8124120B2 (en) 2003-12-22 2012-02-28 Anika Therapeutics, Inc. Crosslinked hyaluronic acid compositions for tissue augmentation
US20070202084A1 (en) 2005-12-14 2007-08-30 Anika Therapeutics, Inc. Bioabsorbable implant of hyaluronic acid derivative for treatment of osteochondral and chondral defects
JP5549006B2 (ja) * 2009-05-12 2014-07-16 国立大学法人大阪大学 ポリマーの酸化方法
CA3021764C (en) 2016-04-27 2021-01-19 Anika Therapeutics, Inc. Compositions for use in treating tendon degeneration via intra-osteotendinous injection

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD96940A1 (https=) * 1971-08-11 1973-04-12
US3970603A (en) * 1973-05-24 1976-07-20 Owens-Illinois, Inc. Amino acid derivatives of chloromethylated polymers and methods of making the same
US3995094A (en) * 1975-09-12 1976-11-30 Dynapol Corporation Halomethylation of polystyrene
US4068055A (en) * 1977-01-31 1978-01-10 The Upjohn Company Compounds and process
US4098973A (en) * 1977-01-31 1978-07-04 The Upjohn Company Compounds and process

Also Published As

Publication number Publication date
IT1103115B (it) 1985-10-14
NL7800907A (nl) 1978-08-02
JPS5396092A (en) 1978-08-22
IT7847582A0 (it) 1978-01-10
US4098973A (en) 1978-07-04
DE2802521A1 (de) 1978-08-03
US4137386A (en) 1979-01-30
NL184901B (nl) 1989-07-03
JPS5650895B2 (https=) 1981-12-02
NL184901C (nl) 1989-12-01
FR2378803A1 (fr) 1978-08-25
DE2802521C3 (de) 1981-07-09
FR2378803B1 (https=) 1981-06-19
DE2802521B2 (de) 1980-08-07

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19941221