US3900440A
Expired / Lapsed
US
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Adhesive composition
Assignee: Kuraray Co Ltd
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Filing: 1973-10-23
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Granted: 1975-08-19
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Expires: 1993-10-23
Abstract
Abstract An adhesive composition is provided comprising: (A) a member selected from the group consisting of (1) a copolymer of an olefin and a carboxylic acid and (2) a salt of said copolymer; and (B) a salt of a polyvalent metal and (C) a compound having at least two expoxy groups per molecule.
Inventors
- 👤 Osamu Ohara
- 👤 Nobuyoshi Wakabayashi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:26
CPC Classifications
C; C09; C09J; C09J123/00; C09J123/02; B; B32; B32B; B32B21/00; B32B21/14; B32B21/04; B32B21/042; B32B7/00; B32B7/04; B32B7/12; C08; C08K; C08K3/00; C08K3/18; C08K3/24; C08K3/26; C08K5/00; C08K5/04; C08K5/09; C08K5/15; C08L; C08L23/00; C08L23/02; C08L23/04; C08L23/08; C08L63/00; C08L9/00; C08L9/06; C08L9/08; C09J123/04; C09J123/08; C09J133/00; C09J133/02; C09J135/00; C09J163/00; B32B2307/00; B32B2307/70; B32B2307/726; B32B2307/7265; C08L23/18; C08L23/20; C08L23/22; C08L2666/00; C08L2666/02; C08L2666/04; C08L2666/28; C08L2666/34; C08L2666/54; C08L35/00
Claims Analysis
Total Claims: 31
Claim 1
Independent Claim
171 words
AN ADHESIVE COMPOSITION COMPRISING: (A) AN AQUEOUS SOLUTION OF A MEMBER SELECTED FROM THE GROUP CONSISTING OF (1) A COPOLYMER OF AN A-OLEFIN HAVING FROM 2 TO 8 CARBON ATOMS AND AT LEAST ONE COMONOMER SELECTED FROM THE GROUP OF AN UNSATURATED CARBOXYLIC ACID, AN ESTER OF AN UNSATURATED CARBOXYLIC ACID AND A COMPOUND HAVING A FUNCTIONAL GROUP WHICH IS CONVERTIBLE TO A CARBOXYL GROUP BY HYDROLYSIS OR ALKALI SAPONIFICATION, SAID COMONMER BEING PRESENT IN AN AMOUNT COMPRISING FROM 30 TO 85% BY WEIGHT OF THE COPOLYMER,THE DEGREE OF POLYMERIZATION BEING AT LEAST 100, AND (2) A WATER SOLUBLE SALT OF SAID COPOLYMER, (B) A SALT SELECTED FROM THE GROUP CONSISTING OF THE CARBONATE, SULFATE, NITRATE, ACETATE, PHOSPHATE,CHLORIDE AND SILICATE SALTS OF CALCIUM, MAGNESIUM, ZINC, BARIUM, CADMIUM, LEAD, COPPER, ALUMINIUM,IRON,NICKEL AND COBALT, IN AN AMOUNT LESS THAN 8000% BY WEIGHT OF THE COPOLYMER, AND (C) A COMPOUND HAVING AT LEAST TWO EPOXY GROUPS PER MOLECULE IN AN AMOUNT LESS THAN 1000 MOLE % BASED ON THE CARBOXYL GROUP OF THE COPOLYMER.
Claim 2
Dependent Claim
171 words
AN ADHESIVE COMPOSITION COMPRISING: (A) AN AQUEOUS SOLUTION OF A MEMBER SELECTED FROM THE GROUP CONSISTING OF (1) A COPOLYMER OF AN A-OLEFIN HAVING FROM 2 TO 8 CARBON ATOMS AND AT LEAST ONE COMONOMER SELECTED FROM THE GROUP OF AN UNSATURATED CARBOXYLIC ACID, AN ESTER OF AN UNSATURATED CARBOXYLIC ACID AND A COMPOUND HAVING A FUNCTIONAL GROUP WHICH IS CONVERTIBLE TO A CARBOXYL GROUP BY HYDROLYSIS OR ALKALI SAPONIFICATION, SAID COMONMER BEING PRESENT IN AN AMOUNT COMPRISING FROM 30 TO 85% BY WEIGHT OF THE COPOLYMER,THE DEGREE OF POLYMERIZATION BEING AT LEAST 100, AND (2) A WATER SOLUBLE SALT OF SAID COPOLYMER, (B) A SALT SELECTED FROM THE GROUP CONSISTING OF THE CARBONATE, SULFATE, NITRATE, ACETATE, PHOSPHATE,CHLORIDE AND SILICATE SALTS OF CALCIUM, MAGNESIUM, ZINC, BARIUM, CADMIUM, LEAD, COPPER, ALUMINIUM,IRON,NICKEL AND COBALT, IN AN AMOUNT LESS THAN 8000% BY WEIGHT OF THE COPOLYMER, AND (C) A COMPOUND HAVING AT LEAST TWO EPOXY GROUPS PER MOLECULE IN AN AMOUNT LESS THAN 1000 MOLE % BASED ON THE CARBOXYL GROUP OF THE COPOLYMER.
Claim 3
Dependent Claim
26 words
An adhesive composition according to claim 1 in which the salt is present in an amount of from 50 to 3000% by weight of the polymer.
Claim 4
Dependent Claim
32 words
An adhesive composition according to claim 1 in which the epoxy compound is present in an amount of from 5 to 400 mole % based on the carboxyl group of the copolymer.
Claim 5
Dependent Claim
135 words
An adhesive composition coMprising: (A) an aqueous solution of a member selected from the group consisting of (1) a copolymer of an Alpha -olefin having from 2 to 8 carbon atoms and maleic anhydride in an amount comprising from 30 to 85% by weight of the copolymer, the degree of polymerization being at least 100, and (2) a water soluble salt of said copolymer; (B) a salt selected from the group consisting of the carbonate, sulfate, nitrate, acetate, phosphate, chloride and silicate salts of calcium, magnesium, zinc, barium, cadmium, lead, copper, aluminum, iron, nickel and cobalt, in an amount less than 800% by weight of the copolymer; and (C) a compound having at least two epoxy groups per molecule in an amount less than 1000 mole % based on the carboxyl group of the copolymer.
Claim 6
Dependent Claim
135 words
An adhesive composition coMprising: (A) an aqueous solution of a member selected from the group consisting of (1) a copolymer of an Alpha -olefin having from 2 to 8 carbon atoms and maleic anhydride in an amount comprising from 30 to 85% by weight of the copolymer, the degree of polymerization being at least 100, and (2) a water soluble salt of said copolymer; (B) a salt selected from the group consisting of the carbonate, sulfate, nitrate, acetate, phosphate, chloride and silicate salts of calcium, magnesium, zinc, barium, cadmium, lead, copper, aluminum, iron, nickel and cobalt, in an amount less than 800% by weight of the copolymer; and (C) a compound having at least two epoxy groups per molecule in an amount less than 1000 mole % based on the carboxyl group of the copolymer.
Claim 7
Dependent Claim
26 words
An adhesive composition according to claim 4 in which the salt is present in an amount of from 50 to 3000% by weight of the polymer.
Claim 8
Dependent Claim
32 words
An adhesive composition according to claim 4 in which the epoxy compound is present in an amount of from 5 to 400 mole % based on the carboxyl group of the copolymer.
Claim 9
Dependent Claim
126 words
An adhesive composition comprising: (A) an aqueous solution of a member selected from the group consisting of (1) a copolymer of isobutylene and maleic anhydrode in an amount comprising from 30 to 85% by weight of the copolymer, the degree of polymerization being at least 100, and (2) a water soluble salt of said copolymer; (B) a salt selected from the group consisting of the carbonate, sulfate, nitrate, acetate, phosphate, chloride and silicate salts of calcium, magnesium, zinc, barium, cadmium, lead, copper, aluminum, iron, nickel and cobalt, in an amount less than 8000% by weight of the copolymer; and (C) a compound having at least two epoxy groups per molecule in an amount less than 1000 mole % based on the carboxyl group of the copolymer.
Claim 10
Dependent Claim
126 words
An adhesive composition comprising: (A) an aqueous solution of a member selected from the group consisting of (1) a copolymer of isobutylene and maleic anhydrode in an amount comprising from 30 to 85% by weight of the copolymer, the degree of polymerization being at least 100, and (2) a water soluble salt of said copolymer; (B) a salt selected from the group consisting of the carbonate, sulfate, nitrate, acetate, phosphate, chloride and silicate salts of calcium, magnesium, zinc, barium, cadmium, lead, copper, aluminum, iron, nickel and cobalt, in an amount less than 8000% by weight of the copolymer; and (C) a compound having at least two epoxy groups per molecule in an amount less than 1000 mole % based on the carboxyl group of the copolymer.
Claim 11
Dependent Claim
22 words
An adhesive composition according to claim 7 wherein the salt is selected from the group consisting of calcium sulfate and calcium carbonate.
Claim 12
Dependent Claim
26 words
An adhesive composition according to claim 7 in which the salt is present in an amount of from 50 to 3000% by weight of the copolymer.
Claim 13
Dependent Claim
32 words
An adhesive composition according to claim 7 in which the epoxy compound is present in an amount of from 5 to 400 mole % based on the carboxyl group of the copolymer.
Claim 14
Dependent Claim
119 words
An adhesive composition comprising: (A) an aqueous solution of a member selected from the group consisting of (1) a copolymer of an Alpha -olefin having from 2 to 8 carbon atoms and maleic anhydride in an amount comprising from 30 to 85% by weight of the copolymer, the degree of polymerization being at least 100, and (2) a water soluble salt of said copolymer; (B) a salt selected from the group consisting of (1) calcium sulfate and (2) calcium carbonate in an amount less than 8000% by weight of the copolymer; and (C) a compound having at least two epoxy groups per molecule in an amount less than 1000 mole % based on the carboxyl group of the copolymer.
Claim 15
Dependent Claim
119 words
An adhesive composition comprising: (A) an aqueous solution of a member selected from the group consisting of (1) a copolymer of an Alpha -olefin having from 2 to 8 carbon atoms and maleic anhydride in an amount comprising from 30 to 85% by weight of the copolymer, the degree of polymerization being at least 100, and (2) a water soluble salt of said copolymer; (B) a salt selected from the group consisting of (1) calcium sulfate and (2) calcium carbonate in an amount less than 8000% by weight of the copolymer; and (C) a compound having at least two epoxy groups per molecule in an amount less than 1000 mole % based on the carboxyl group of the copolymer.
Claim 16
Dependent Claim
26 words
An adhesive composition according to claim 11 in which the salt is present in an amount of from 50 to 3000% by weight of the polymer.
Claim 17
Dependent Claim
32 words
An adhesive composition according to claim 11 in which the epoxy compound is present in an amount of from 5 to 400 mole % based on the carboxyl group of the copolymer.
Claim 18
Dependent Claim
15 words
An adhesive composition according to claim 1 which further comprises an aqueous emulsion or latex.
Claim 19
Dependent Claim
14 words
An adhesive composition according to claim 1 which further comprises a styrene-butadiene copolymer latex.
Claim 20
Dependent Claim
14 words
An adhesive composition according to claim 1 which further comprises a styrene-isoprene copolymer latex.
Claim 21
Dependent Claim
15 words
An adhesive composition according to claim 4 which further comprises an aqueous emulsion or latex.
Claim 22
Dependent Claim
14 words
An adhesive composition according to claim 4 which further comprises a styrene-bUtadiene copolymer latex.
Claim 23
Dependent Claim
14 words
An adhesive composition according to claim 4 which further comprises a styrene-isoprene copolymer latex.
Claim 24
Dependent Claim
15 words
An adhesive composition according to claim 7 which further comprises an aqueous emulsion or latex.
Claim 25
Dependent Claim
14 words
An adhesive composition according to claim 7 which further comprises a styrene-butadiene copolymer latex.
Claim 26
Dependent Claim
14 words
An adhesive composition according to claim 7 which further comprises a styrene-isoprene copolymer latex.
Claim 27
Dependent Claim
18 words
An adhesive composition according to claim 1, wherein pH of the adhesive composition is from 6 to 9.
Claim 28
Dependent Claim
18 words
An adhesive composition according to claim 14, wherein pH of the adhesive composition is from 6 to 9.
Claim 29
Dependent Claim
15 words
An adhesive composition according to claim 11 which further comprises an aqueous emulsion or latex.
Claim 30
Dependent Claim
14 words
An adhesive composition according to claim 11 which further comprises a styrene-butadiene copolymer latex.
Claim 31
Dependent Claim
14 words
An adhesive composition according to claim 11 which further comprises a styrene-isoprene copolymer latex.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-08-18 | 1979-02-17 | 1979-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-08-18 | 1983-02-17 | 1983-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-08-18 | 1987-02-17 | 1987-08-19 | $7700.00 | Window Closed / Lapsed |