FR1173432A - Process for preparing new polymers - Google Patents

Process for preparing new polymers

Info

Publication number
FR1173432A
FR1173432A FR1173432DA FR1173432A FR 1173432 A FR1173432 A FR 1173432A FR 1173432D A FR1173432D A FR 1173432DA FR 1173432 A FR1173432 A FR 1173432A
Authority
FR
France
Prior art keywords
new polymers
preparing new
preparing
polymers
new
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
Other languages
French (fr)
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and 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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of FR1173432A publication Critical patent/FR1173432A/en
Expired legal-status Critical Current

Links

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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
    • C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
FR1173432D 1956-03-29 1957-03-29 Process for preparing new polymers Expired FR1173432A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US57460156A 1956-03-29 1956-03-29
US57460356A 1956-03-29 1956-03-29

Publications (1)

Publication Number Publication Date
FR1173432A true FR1173432A (en) 1959-02-25

Family

ID=27076431

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1173432D Expired FR1173432A (en) 1956-03-29 1957-03-29 Process for preparing new polymers

Country Status (6)

Country Link
BE (1) BE556268A (en)
CH (1) CH392877A (en)
DE (1) DE1104697B (en)
FR (1) FR1173432A (en)
GB (1) GB857600A (en)
NL (1) NL109301C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110919948A (en) * 2019-12-03 2020-03-27 西安交通大学 Heat treatment method for improving dielectric constant of insulating medium

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE908197C (en) * 1944-11-18 1954-04-01 Bobingen Ag Fuer Texdtil Faser Process for the production of linear high polymers
DE838826C (en) * 1949-02-23 1952-05-12 Bayer Ag Process for the production of molded articles
DE838652C (en) * 1949-02-23 1952-05-12 Bayer Ag Process for the production of crosslinked plastics
DE831772C (en) * 1952-11-18 1952-02-18 Bayer Ag Process for the production of high molecular weight crosslinked plastics
DE933783C (en) * 1953-02-27 1955-10-06 Bayer Ag Process for the production of high molecular weight, crosslinked plastics

Also Published As

Publication number Publication date
GB857600A (en) 1961-01-04
NL109301C (en)
CH392877A (en) 1965-05-31
BE556268A (en)
DE1104697B (en) 1961-04-13

Similar Documents

Publication Publication Date Title
CH354082A (en) Process for preparing trifluoromethyl-phenothiazines
CH364899A (en) Process for preparing resinous compositions
CH362234A (en) Polymer preparation process
CH373562A (en) Polymerization process
FR1231657A (en) Method for preparing piperidine-carboxamides
FR1174399A (en) Polymerization process
FR1186915A (en) Process for preparing 1-amino-2-imidazolidone
FR1174633A (en) Improved process for the preparation of polymer latex
CH375523A (en) Process for the preparation of polymers
CH367825A (en) Process for preparing 1,4-steroids
CH375526A (en) Process for preparing crosslinked polymers
CH371262A (en) Process for preparing graft polymers
CH367826A (en) Process for preparing thiazanones
CH351750A (en) Process for preparing resins
FR1173432A (en) Process for preparing new polymers
FR1150595A (en) Process for preparing chloride-ester-polyvinyl alcohol copolymer
FR1177632A (en) Polystyrene preparation process
CH363803A (en) Process for preparing resins
FR1185071A (en) Process for preparing trinitroethylamides
FR1154915A (en) Process for preparing para-diisopropylbenzene
FR1186085A (en) Process for preparing polymers of perfluorochloro-olefins
FR1198048A (en) Process for preparing polymers in the presence of new emulsifiers
FR1228810A (en) Process for preparing sulfonylureas
FR1168562A (en) Process for preparing 2-chloropyridine
FR1232321A (en) Process for preparing tetracycline