GB1570311A - Treatment of cellulosic materials - Google Patents
Treatment of cellulosic materials Download PDFInfo
- Publication number
- GB1570311A GB1570311A GB5929/77A GB592977A GB1570311A GB 1570311 A GB1570311 A GB 1570311A GB 5929/77 A GB5929/77 A GB 5929/77A GB 592977 A GB592977 A GB 592977A GB 1570311 A GB1570311 A GB 1570311A
- Authority
- GB
- United Kingdom
- Prior art keywords
- solvent
- wood
- impregnant
- composition
- liquid carrier
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
- B27K3/02—Processes; Apparatus
- B27K3/15—Impregnating involving polymerisation including use of polymer-containing impregnating agents
- B27K3/156—Combined with grafting onto wood fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
- B27K3/16—Inorganic impregnating agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
- B27K3/34—Organic impregnating agents
- B27K3/50—Mixtures of different organic impregnating agents
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L97/00—Compositions of lignin-containing materials
- C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K2240/00—Purpose of the treatment
- B27K2240/30—Fireproofing
-
- 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
- C08K5/04—Oxygen-containing compounds
- C08K5/14—Peroxides
-
- 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
- C08K5/22—Compounds containing nitrogen bound to another nitrogen atom
- C08K5/23—Azo-compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
- C08L25/02—Homopolymers or copolymers of hydrocarbons
- C08L25/04—Homopolymers or copolymers of styrene
- C08L25/06—Polystyrene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L31/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid; Compositions of derivatives of such polymers
- C08L31/02—Homopolymers or copolymers of esters of monocarboxylic acids
- C08L31/04—Homopolymers or copolymers of vinyl acetate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/04—Homopolymers or copolymers of esters
- C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
- C08L33/08—Homopolymers or copolymers of acrylic acid esters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/18—Homopolymers or copolymers of nitriles
- C08L33/20—Homopolymers or copolymers of acrylonitrile
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US66678876A | 1976-03-15 | 1976-03-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1570311A true GB1570311A (en) | 1980-06-25 |
Family
ID=24675478
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB5929/77A Expired GB1570311A (en) | 1976-03-15 | 1977-02-11 | Treatment of cellulosic materials |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS52110803A (sv) |
AU (1) | AU507381B2 (sv) |
CA (1) | CA1085106A (sv) |
DE (1) | DE2710530A1 (sv) |
DK (1) | DK106777A (sv) |
FI (1) | FI770788A (sv) |
FR (1) | FR2344384A1 (sv) |
GB (1) | GB1570311A (sv) |
NO (1) | NO770891L (sv) |
SE (1) | SE7702775L (sv) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2168061A (en) * | 1984-11-30 | 1986-06-11 | Doris Mary Henrietta Brown | Protected structure |
WO2001053050A2 (en) * | 2000-01-18 | 2001-07-26 | Woodtech Incorporated | Wood impregnation |
US6673395B2 (en) | 2000-01-18 | 2004-01-06 | Wood Polymer Technologies Asa | Wood impregnation |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ZA797045B (en) * | 1979-03-22 | 1981-11-25 | Envirosol Syst Int | Wood treatment process and product thereof |
WO1987000399A1 (en) * | 1985-07-16 | 1987-01-29 | Innofinance Általános Innovációs Pénzintézet | Wood treatment composition |
SI1799411T1 (sl) * | 2004-09-30 | 2011-11-30 | Solvents Australia Pty Ltd | Impregnacijska naprava in metode |
AU2005328560B2 (en) * | 2004-09-30 | 2011-09-01 | Carter Holt Harvey Wood Products Australia Pty Limited | Impregnation apparatus and method |
CA2993257C (en) * | 2015-07-30 | 2023-09-05 | Gary S. Selwyn | Hyperbaric process for applying and curing an organic polymerizable treatment |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4856295A (sv) * | 1971-11-17 | 1973-08-07 |
-
1977
- 1977-02-11 GB GB5929/77A patent/GB1570311A/en not_active Expired
- 1977-02-14 CA CA271,662A patent/CA1085106A/en not_active Expired
- 1977-02-24 AU AU22612/77A patent/AU507381B2/en not_active Expired
- 1977-03-10 DE DE19772710530 patent/DE2710530A1/de not_active Withdrawn
- 1977-03-11 SE SE7702775A patent/SE7702775L/sv unknown
- 1977-03-11 FI FI770788A patent/FI770788A/fi not_active Application Discontinuation
- 1977-03-11 DK DK106777A patent/DK106777A/da unknown
- 1977-03-14 FR FR7707564A patent/FR2344384A1/fr active Pending
- 1977-03-14 NO NO770891A patent/NO770891L/no unknown
- 1977-03-15 JP JP2856777A patent/JPS52110803A/ja active Granted
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2168061A (en) * | 1984-11-30 | 1986-06-11 | Doris Mary Henrietta Brown | Protected structure |
GB2168061B (en) * | 1984-11-30 | 1989-06-21 | Doris Mary Henrietta Brown | Structure protected by polymerisation at surface |
WO2001053050A2 (en) * | 2000-01-18 | 2001-07-26 | Woodtech Incorporated | Wood impregnation |
WO2001053050A3 (en) * | 2000-01-18 | 2002-04-25 | Woodtech Inc | Wood impregnation |
US6673395B2 (en) | 2000-01-18 | 2004-01-06 | Wood Polymer Technologies Asa | Wood impregnation |
US7056557B2 (en) | 2000-01-18 | 2006-06-06 | Wood Polymer Technologies Asa | Wood impregnation |
Also Published As
Publication number | Publication date |
---|---|
FR2344384A1 (fr) | 1977-10-14 |
DE2710530A1 (de) | 1977-09-22 |
AU507381B2 (en) | 1980-02-14 |
CA1085106A (en) | 1980-09-09 |
NO770891L (no) | 1977-09-16 |
JPS52110803A (en) | 1977-09-17 |
AU2261277A (en) | 1978-08-31 |
DK106777A (da) | 1977-09-16 |
FI770788A (sv) | 1977-09-16 |
JPS5625362B2 (sv) | 1981-06-11 |
SE7702775L (sv) | 1977-09-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |