ES462807A1 - Diisocyanates a process for the preparation thereof and the use thereof - Google Patents

Diisocyanates a process for the preparation thereof and the use thereof

Info

Publication number
ES462807A1
ES462807A1 ES462807A ES462807A ES462807A1 ES 462807 A1 ES462807 A1 ES 462807A1 ES 462807 A ES462807 A ES 462807A ES 462807 A ES462807 A ES 462807A ES 462807 A1 ES462807 A1 ES 462807A1
Authority
ES
Spain
Prior art keywords
formula
diisocyanates
preparation
different
same
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
ES462807A
Other languages
Spanish (es)
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Publication of ES462807A1 publication Critical patent/ES462807A1/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/54—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen
    • D21H17/57—Polyureas; Polyurethanes
    • 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
    • C08G18/75—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
    • C08G18/758—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing two or more cycloaliphatic rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

Procedure for obtaining diisocyanates of formula *** (See formula) where n and m are the same or different and signify 0, 1 or 2 and R, R1 and R2 are the same or different and signify hydrogen or CH3 groups, characterized in that diamines of formula *** (See formula) undergo a phosgenation reaction. (Machine-translation by Google Translate, not legally binding)
ES462807A 1976-10-02 1977-09-30 Diisocyanates a process for the preparation thereof and the use thereof Expired ES462807A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2644640A DE2644640C2 (en) 1976-10-02 1976-10-02 Cycloaliphatic diisocyanates, a process for their preparation and their use

Publications (1)

Publication Number Publication Date
ES462807A1 true ES462807A1 (en) 1978-05-16

Family

ID=5989568

Family Applications (1)

Application Number Title Priority Date Filing Date
ES462807A Expired ES462807A1 (en) 1976-10-02 1977-09-30 Diisocyanates a process for the preparation thereof and the use thereof

Country Status (9)

Country Link
JP (1) JPS5344549A (en)
AT (1) AT352102B (en)
BE (1) BE859243A (en)
DE (1) DE2644640C2 (en)
ES (1) ES462807A1 (en)
FR (1) FR2366263A1 (en)
GB (1) GB1575964A (en)
NL (1) NL7710754A (en)
SE (1) SE7710906L (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8227561B1 (en) 2011-05-02 2012-07-24 Empire Technology Development Llc Bisphenol-A replacement materials
CN110655465A (en) * 2018-06-28 2020-01-07 北京八亿时空液晶科技股份有限公司 Novel diamine compound and preparation method and application thereof
CN111718268B (en) * 2019-03-19 2023-04-14 北京八亿时空液晶科技股份有限公司 Novel diamine compound and preparation method and application thereof

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB876013A (en) * 1959-03-16 1961-08-30 Union Carbide Corp Improvements in and relating to substituted tricyclodecanes
BE635304A (en) * 1962-07-25
US3231595A (en) * 1963-03-27 1966-01-25 Union Carbide Corp Isocyanato substituted multicyclodecenes
US3470248A (en) * 1965-10-19 1969-09-30 Union Carbide Corp Tricyclic polyamines
FR1496965A (en) * 1965-10-22 1967-10-06 Nat Res Dev Process for the extraction of saponins and sapogenins from steroids from plant materials and new products thus obtained
GB1190597A (en) * 1966-10-20 1970-05-06 Sun Oil Co Organic Diisocynates of Adamantane Compounds
US3625986A (en) * 1967-12-28 1971-12-07 Nat Distillers Chem Corp Bis 1, 1 isocyanatoalkyl cycloalkanes
JPS593991B2 (en) * 1975-05-09 1984-01-27 カブシキガイシヤ ナ−ドケンキユウシヨ Shinkina Takanshikiji Isocyanate

Also Published As

Publication number Publication date
GB1575964A (en) 1980-10-01
JPS5344549A (en) 1978-04-21
DE2644640A1 (en) 1978-04-06
AT352102B (en) 1979-09-10
ATA698277A (en) 1979-02-15
NL7710754A (en) 1978-04-04
FR2366263A1 (en) 1978-04-28
BE859243A (en) 1978-03-30
SE7710906L (en) 1978-04-03
DE2644640C2 (en) 1985-04-11

Similar Documents

Publication Publication Date Title
ES472641A1 (en) Propenyl amines, processes for their production and pharmaceutical compositions containing them.
EG12014A (en) Radial-flow reactor for the synthesis of ammonia with production of high-thermal level steam
GB1519133A (en) Process for preparing n,n-alkylene bis tetrabromophthalimides
PT66321A (en) Process for preparing n-(5-tetrazolyl)-4-oxo-4h-pyrimido(2,1-b)benzothiazole-3-carboxamides
ES472747A1 (en) Blood pressure lowering and adrenergic " -receptor inhibiting 3-(4-phenoxymethylpiperidino)-propyl-phenyl ethers
NZ182165A (en) Derivatives of 1-(3,5-dihydroxyphenyl)-2 aminoethanol, andpharmaceutical composition
YU299776A (en) Process for the synthesis of 3,4-dideoxy-kanamycin b
ES450854A1 (en) Paper sizing agents
ES459327A1 (en) Process for the preparation of polyisocyanate mixtures
ES462807A1 (en) Diisocyanates a process for the preparation thereof and the use thereof
ES464697A1 (en) Process for the preparation of polyisocyanates containing biuret groups
JPS5221110A (en) Rice transplanting machine with check mechanism for quantities of seedling
ES442814A1 (en) Foams prepared from polyisocyanates and polyepoxides
PT65677B (en) Process for preparing novel diphenylamines
ES473316A1 (en) 1,4-Dihydropyridazines, process for their preparation and their use in pharmaceuticals.
ES428712A1 (en) Substituted phenylureas their preparationand their herbicidal compositions
ZA772827B (en) Novel organic phosphites,process for their manufacture and their use as stabilizers
ES409347A1 (en) Aromatic polyamines
SE8004959L (en) SET FOR PREPARING 3- (4) -FORMYLTRICYCLO- (5,2,1,0? 722,6) -DECEN-8
ES425192A1 (en) Process for the preparation of compounds which contain hydantoin rings
ES443204A3 (en) Procedure for obtaining reticulated polyurethanes. (Machine-translation by Google Translate, not legally binding)
ES454227A1 (en) Procedure for the preparation of aromatic urethanes. (Machine-translation by Google Translate, not legally binding)
ES439058A1 (en) Procedure for the preparation of aromatic urethanes. (Machine-translation by Google Translate, not legally binding)
SE415251B (en) PROCEDURE FOR PREPARING N, N-DIMETHYL-TRANS-2- (M-HALOPHENYL) -BICYCLO (2,2,2) OCT-3-YLMETHYLAMINE
ES453556A1 (en) Process for the preparation of n-phenyl-5-chloro-2-nitroaniline