NL170964B - PROCESS FOR PREPARING A FLEXIBLE POLYURETHANE FOAM. - Google Patents

PROCESS FOR PREPARING A FLEXIBLE POLYURETHANE FOAM.

Info

Publication number
NL170964B
NL170964B NLAANVRAGE7201028,A NL170964DA NL170964B NL 170964 B NL170964 B NL 170964B NL 170964D A NL170964D A NL 170964DA NL 170964 B NL170964 B NL 170964B
Authority
NL
Netherlands
Prior art keywords
preparing
polyurethane foam
flexible polyurethane
flexible
foam
Prior art date
Application number
NLAANVRAGE7201028,A
Other languages
Dutch (nl)
Original Assignee
Air Prod & Chem
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.)
Publication of NL170964B publication Critical patent/NL170964B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/685—Processes comprising at least two steps in series
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
    • C07C37/74—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NLAANVRAGE7201028,A 1951-07-18 PROCESS FOR PREPARING A FLEXIBLE POLYURETHANE FOAM. NL170964B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB305422X 1951-07-18
GB230652X 1952-06-23

Publications (1)

Publication Number Publication Date
NL170964B true NL170964B (en)

Family

ID=26256292

Family Applications (2)

Application Number Title Priority Date Filing Date
NLAANVRAGE7201028,A NL170964B (en) 1951-07-18 PROCESS FOR PREPARING A FLEXIBLE POLYURETHANE FOAM.
NL90104D NL90104C (en) 1951-07-18

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL90104D NL90104C (en) 1951-07-18

Country Status (7)

Country Link
BE (1) BE512888A (en)
CH (1) CH305422A (en)
DE (1) DE1060868B (en)
FR (1) FR1065345A (en)
IT (1) IT490392A (en)
LU (1) LU31582A1 (en)
NL (2) NL90104C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1075120B (en) * 1960-02-11 Rutgerswerke Aktiengesellschaft Frankfurt/M Process for the production of Remphenol from the crude phenol produced from cumene hydroperoxide during phenol production
BE576352A (en) * 1958-03-04
DE1121621B (en) * 1959-04-06 1962-01-11 Phenolchemie Ges Mit Beschraen Process for working up the distillation residues obtained in the production of phenol and acetone by splitting cumene hydroperoxide
US3850996A (en) * 1970-10-08 1974-11-26 Hercules Inc Treatment of the heavy ends fraction of cumene hydroperoxide cleavage reaction mixture

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE976951C (en) * 1947-02-13 1964-08-06 The Distillers Comp. Ltd., Edinburgh (Grossbritannien) Process for the production of phenols by incomplete oxidation of benzene derivatives
NL79184C (en) * 1949-06-08 1900-01-01

Also Published As

Publication number Publication date
BE512888A (en)
CH305422A (en) 1955-02-28
IT490392A (en)
LU31582A1 (en)
DE1060868B (en) 1959-07-09
FR1065345A (en) 1954-05-24
NL90104C (en)

Similar Documents

Publication Publication Date Title
NL163823B (en) PROCEDURE FOR PREPARING A LOW FOAMING CLEANING AGENT.
NL128497C (en) Process for preparing foamed polyurethanes.
NL176373B (en) METHOD FOR PREPARING A DETERGENT.
NL185447B (en) PROCESS FOR PREPARING A MOISTURIZING AND FOAMING AGENT.
NL175133B (en) METHOD FOR PREPARING A WHIPPED QUARK PRODUCT.
NL170964B (en) PROCESS FOR PREPARING A FLEXIBLE POLYURETHANE FOAM.
NL169196B (en) PROCESS FOR PREPARING 7A, BETA-METHYLHEXAHYDROINDANONE COMPOUNDS.
NL160177B (en) PROCESS FOR PREPARING A CATALYST.
NL186169B (en) PROCESS FOR PREPARING POLYMER / POLYOL COMPOSITIONS AND PROCESS FOR PREPARING A POLYURETHANE FOAM PRODUCT.
NL172559B (en) PROCEDURE FOR PREPARING A SOLID FOAMED POLYMER.
DK80623C (en) Pneumatic vibrator.
NL162297B (en) PROCESS FOR PREPARING A MARGARINE.
NL173642B (en) PROCESS FOR PREPARING TRICYCLIC ISOCHROMEN.
NL140265B (en) PROCESS FOR PREPARING A STIFF FOAMED POLYURETHANE.
NL161342B (en) PROCESS FOR PREPARING A FAT EMULSION.
NL150471B (en) PROCESS FOR PREPARING A POLYURETHANE.
NL155591B (en) METHOD FOR PREPARING A CLEANING AGENT.
NL168234C (en) PROCESS FOR PREPARING POLYPROPENE.
NL172020B (en) PROCESS FOR PREPARING A LOW CALORIC DESSERT PRODUCT.
NL169502B (en) PROCESS FOR PREPARING 7A BETA-METHYLHEXAHYDROINDANONE COMPOUNDS.
NL174265B (en) PROCESS FOR PREPARING A GREASE.
NL168550B (en) METHOD FOR PREPARING A DETERGENT.
NL142185B (en) PROCESS FOR PREPARING POLYURETHANE FOAM.
NL166714B (en) PROCEDURE FOR PREPARING A TITANIOXIDEPIGMENT.
NL151399B (en) PROCESS FOR PREPARING A FLEXIBLE POLYURETHANE FOAM.