BE778702A - L'hydroxybutylmethylcellulose comme colloide protecteur dans lapolymerisation de monomeres vinyliques - Google Patents

L'hydroxybutylmethylcellulose comme colloide protecteur dans lapolymerisation de monomeres vinyliques

Info

Publication number
BE778702A
BE778702A BE778702A BE778702A BE778702A BE 778702 A BE778702 A BE 778702A BE 778702 A BE778702 A BE 778702A BE 778702 A BE778702 A BE 778702A BE 778702 A BE778702 A BE 778702A
Authority
BE
Belgium
Prior art keywords
hydroxybutylmethylcellulose
polymerization
vinyl monomers
protective colloid
colloid
Prior art date
Application number
BE778702A
Other languages
English (en)
French (fr)
Inventor
G K Greminger
R L Glomski
Original Assignee
Dow 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.)
Filing date
Publication date
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Publication of BE778702A publication Critical patent/BE778702A/xx

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
    • C08F251/00—Macromolecular compounds obtained by polymerising monomers on to polysaccharides or derivatives thereof
    • C08F251/02—Macromolecular compounds obtained by polymerising monomers on to polysaccharides or derivatives thereof on to cellulose or derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B11/00—Preparation of cellulose ethers
    • C08B11/193—Mixed ethers, i.e. ethers with two or more different etherifying groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
BE778702A 1971-02-01 1972-01-31 L'hydroxybutylmethylcellulose comme colloide protecteur dans lapolymerisation de monomeres vinyliques BE778702A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11163071A 1971-02-01 1971-02-01
US12032471A 1971-03-02 1971-03-02

Publications (1)

Publication Number Publication Date
BE778702A true BE778702A (fr) 1972-07-31

Family

ID=26809080

Family Applications (1)

Application Number Title Priority Date Filing Date
BE778702A BE778702A (fr) 1971-02-01 1972-01-31 L'hydroxybutylmethylcellulose comme colloide protecteur dans lapolymerisation de monomeres vinyliques

Country Status (9)

Country Link
AU (1) AU458446B2 (xx)
BE (1) BE778702A (xx)
CA (1) CA939850A (xx)
DE (2) DE2265728C2 (xx)
FR (1) FR2124270B1 (xx)
GB (1) GB1369291A (xx)
IT (1) IT948381B (xx)
NL (1) NL174148C (xx)
NO (2) NO141803C (xx)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2538051A (en) * 1949-11-23 1951-01-16 Dow Chemcial Company Aqueous suspension polymerization in the presence of methyl hydroxypropyl cellulose as granulating agent
US3340243A (en) * 1962-07-10 1967-09-05 Monsanto Co Aqueous suspension polymerization of vinyl chloride in presence of a nonionic, water soluble, hydrophilic colloid and an acyl persulfonate

Also Published As

Publication number Publication date
NO773914L (no) 1972-08-02
NL7201232A (xx) 1972-08-03
NO143798C (no) 1981-04-15
FR2124270B1 (xx) 1977-01-14
DE2204475A1 (de) 1972-08-17
FR2124270A1 (xx) 1972-09-22
AU3812872A (en) 1973-07-26
CA939850A (en) 1974-01-08
IT948381B (it) 1973-05-30
DE2204475C2 (de) 1984-02-09
NL174148C (nl) 1984-05-01
GB1369291A (en) 1974-10-02
NO141803C (no) 1980-05-14
NO143798B (no) 1981-01-05
DE2265728C2 (de) 1983-12-22
NO141803B (no) 1980-02-04
AU458446B2 (en) 1975-02-27
NL174148B (nl) 1983-12-01

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: THE DOW CHEMICAL CY

Effective date: 19890131