GB2224509B - Colour reduction of phenol formaldehyde resins - Google Patents

Colour reduction of phenol formaldehyde resins

Info

Publication number
GB2224509B
GB2224509B GB8924667A GB8924667A GB2224509B GB 2224509 B GB2224509 B GB 2224509B GB 8924667 A GB8924667 A GB 8924667A GB 8924667 A GB8924667 A GB 8924667A GB 2224509 B GB2224509 B GB 2224509B
Authority
GB
United Kingdom
Prior art keywords
formaldehyde resins
phenol formaldehyde
colour reduction
colour
reduction
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 - Lifetime
Application number
GB8924667A
Other versions
GB2224509A (en
GB8924667D0 (en
Inventor
Julie Reeves
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.)
Scott Bader Co Ltd
Original Assignee
Scott Bader Co Ltd
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 Scott Bader Co Ltd filed Critical Scott Bader Co Ltd
Publication of GB8924667D0 publication Critical patent/GB8924667D0/en
Publication of GB2224509A publication Critical patent/GB2224509A/en
Application granted granted Critical
Publication of GB2224509B publication Critical patent/GB2224509B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/21—Urea; Derivatives thereof, e.g. biuret
GB8924667A 1988-11-03 1989-11-02 Colour reduction of phenol formaldehyde resins Expired - Lifetime GB2224509B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888825741A GB8825741D0 (en) 1988-11-03 1988-11-03 Colour reduction of phenol formaldehyde resins

Publications (3)

Publication Number Publication Date
GB8924667D0 GB8924667D0 (en) 1989-12-20
GB2224509A GB2224509A (en) 1990-05-09
GB2224509B true GB2224509B (en) 1992-07-29

Family

ID=10646250

Family Applications (2)

Application Number Title Priority Date Filing Date
GB888825741A Pending GB8825741D0 (en) 1988-11-03 1988-11-03 Colour reduction of phenol formaldehyde resins
GB8924667A Expired - Lifetime GB2224509B (en) 1988-11-03 1989-11-02 Colour reduction of phenol formaldehyde resins

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB888825741A Pending GB8825741D0 (en) 1988-11-03 1988-11-03 Colour reduction of phenol formaldehyde resins

Country Status (1)

Country Link
GB (2) GB8825741D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI990674A (en) 1999-03-26 2000-09-27 Neste Chemicals Oy Process for the preparation of polymers

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB570073A (en) * 1940-11-09 1945-06-21 American Cyanamid Co Curing phenol-formaldehyde resins
GB914554A (en) * 1958-03-17 1963-01-02 Monsanto Chemicals Compositions containing phenoplast and aminoplast condensation products
GB1130067A (en) * 1965-07-08 1968-10-09 Saint Gobain Process for making phenol-resin foams
US3663503A (en) * 1970-02-25 1972-05-16 Mohawk Ind Inc Colorless,cold cure phenolic resin containing sulfur stabilizers
GB1463613A (en) * 1973-03-16 1977-02-02 Isovolta Building material elements and a process for their production
GB1477914A (en) * 1973-10-11 1977-06-29 Stolllack Ag Method of drying a coating or impregnating composition
US4085075A (en) * 1976-07-22 1978-04-18 Cpc International Inc. Carbohydrate thermoset resins
US4468504A (en) * 1983-10-13 1984-08-28 August Krempel Soehne Gmbh & Co. Thermosetting resin masses based upon aminoplast
US4480068A (en) * 1981-09-14 1984-10-30 Fiberglas Canada Inc. High temperature resistant binders

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB570073A (en) * 1940-11-09 1945-06-21 American Cyanamid Co Curing phenol-formaldehyde resins
GB914554A (en) * 1958-03-17 1963-01-02 Monsanto Chemicals Compositions containing phenoplast and aminoplast condensation products
GB1130067A (en) * 1965-07-08 1968-10-09 Saint Gobain Process for making phenol-resin foams
US3663503A (en) * 1970-02-25 1972-05-16 Mohawk Ind Inc Colorless,cold cure phenolic resin containing sulfur stabilizers
GB1463613A (en) * 1973-03-16 1977-02-02 Isovolta Building material elements and a process for their production
GB1477914A (en) * 1973-10-11 1977-06-29 Stolllack Ag Method of drying a coating or impregnating composition
US4085075A (en) * 1976-07-22 1978-04-18 Cpc International Inc. Carbohydrate thermoset resins
GB1530559A (en) * 1976-07-22 1978-11-01 Cpc International Inc Moulding compositions comprising thermosetting resins and carbohydrates
US4480068A (en) * 1981-09-14 1984-10-30 Fiberglas Canada Inc. High temperature resistant binders
US4468504A (en) * 1983-10-13 1984-08-28 August Krempel Soehne Gmbh & Co. Thermosetting resin masses based upon aminoplast

Also Published As

Publication number Publication date
GB2224509A (en) 1990-05-09
GB8924667D0 (en) 1989-12-20
GB8825741D0 (en) 1988-12-07

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19981102