US4292231A — Pressure sensitive adhesion compositions

Claim 1

Independent Claim 54 words

An organic solvent solution comprising; (a) an interpolymer comprising: 1. 0.2 to 20 weight percent of a vinyl monomer, said monomer containing both a carboxylic acid and a carbamate functionality wherein said carbamate functionality has the following general formula ##STR7## wherein R 2 represents hydrogen, alkyl, aryl, substituted alkyl and substituted aryl groups; 2.

Claim 2

Dependent Claim 54 words

An organic solvent solution comprising; (a) an interpolymer comprising: 1. 0.2 to 20 weight percent of a vinyl monomer, said monomer containing both a carboxylic acid and a carbamate functionality wherein said carbamate functionality has the following general formula ##STR7## wherein R 2 represents hydrogen, alkyl, aryl, substituted alkyl and substituted aryl groups; 2.

Claim 3

Dependent Claim 171 words

at least 40 weight percent of an ester of acrylic or methacrylic acid containing 7 to 20 carbon atoms; 3. optionally up to 59.8 weight percent of one or more copolymerizable monomers containing an ethylenically unsaturated linkage as the only reactive functional group, said copolymerizable monomers having no more than 25 carbon atoms; and (b) a metal alkoxide having the formula R n T (OR 1 ) z wherein T is a metal selected from the Group II, III, IV and V of the Periodic Table, R is selected from the group consisting of alkyl radicals of from 1 to 8 carbon atoms and aryl radicals of from 6 to 16 carbon atoms, R 1 is selected from the group consisting of aliphatic and substituted aliphatic radicals containing from 1 to 18 carbon atoms, n is an integer whose value is 0 or greater and z is an integer whose value is at least 2 wherein the sum of n+z is greater than 1 and equal to the valence of the

Claim 4

Dependent Claim 171 words

at least 40 weight percent of an ester of acrylic or methacrylic acid containing 7 to 20 carbon atoms; 3. optionally up to 59.8 weight percent of one or more copolymerizable monomers containing an ethylenically unsaturated linkage as the only reactive functional group, said copolymerizable monomers having no more than 25 carbon atoms; and (b) a metal alkoxide having the formula R n T (OR 1 ) z wherein T is a metal selected from the Group II, III, IV and V of the Periodic Table, R is selected from the group consisting of alkyl radicals of from 1 to 8 carbon atoms and aryl radicals of from 6 to 16 carbon atoms, R 1 is selected from the group consisting of aliphatic and substituted aliphatic radicals containing from 1 to 18 carbon atoms, n is an integer whose value is 0 or greater and z is an integer whose value is at least 2 wherein the sum of n+z is greater than 1 and equal to the valence of the

Claim 5

Dependent Claim 22 words

metal represented by T. 2. An organic solvent solution as in 1 in which the metal alkoxide is a chelated metal alkoxide.

Claim 6

Dependent Claim 22 words

metal represented by T. 2. An organic solvent solution as in 1 in which the metal alkoxide is a chelated metal alkoxide.

Claim 7

Dependent Claim 20 words

An organic solvent solution as in 2 in which said chelated metal alkoxide is a chelated ester of orthotitanic acid.

Claim 8

Dependent Claim 20 words

An organic solvent solution as in 2 in which said chelated metal alkoxide is a chelated ester of orthotitanic acid.

Claim 9

Dependent Claim 61 words

An organic solvent solution as in 1 in which the vinyl monomer containing both a carboxylic acid and a carbamate functionality has the general formula: ##STR8## wherein R 5 represents alkyl, aryl, substituted alkyl or substituted aryl; R 2 represents hydrogen, alkyl, aryl, substituted alkyl or substituted aryl; and R 3 represents hydrogen, alkyl, aryl, substituted alkyl, substituted aryl or halogen.

Claim 10

Dependent Claim 61 words

An organic solvent solution as in 1 in which the vinyl monomer containing both a carboxylic acid and a carbamate functionality has the general formula: ##STR8## wherein R 5 represents alkyl, aryl, substituted alkyl or substituted aryl; R 2 represents hydrogen, alkyl, aryl, substituted alkyl or substituted aryl; and R 3 represents hydrogen, alkyl, aryl, substituted alkyl, substituted aryl or halogen.

Claim 11

Dependent Claim 28 words

An organic solvent solution as in 1 in which the vinyl monomer containing both a carboxylic acid and a carbamate functionality is 2-Maleoxyethyl Carbamate or 2-Maleoxyethyl N-Methyl Carbamate.

Claim 12

Dependent Claim 28 words

An organic solvent solution as in 1 in which the vinyl monomer containing both a carboxylic acid and a carbamate functionality is 2-Maleoxyethyl Carbamate or 2-Maleoxyethyl N-Methyl Carbamate.

Claim 13

Dependent Claim 27 words

The organic solvent solution as in claim 1 in which the organic solvent comprises at least about 20% by weight of one or more substantially anhydrous alcohols.

Claim 14

Dependent Claim 18 words

The organic solvent solution as in claim 5 in which the substantially anhydrous alcohol is a lower alkanol.

Claim 15

Dependent Claim 37 words

An organic solvent solution as in claim 2 in which the chelated metal alkoxide is present in an amount between 0.05 and about 5 percent of the total weight of the interpolymer and the chelated metal alkoxide.

Claim 16

Dependent Claim 10 words

The adhesive composition of claim 2 comprising excess chelating agent.

Claim 17

Dependent Claim 143 words

An organic solvent solution comprising: (a) An interpolymer comprising: (1) 0.2 to 20 weight percent of a compound having the general formula: ##STR9## wherein R 5 represents alkyl, aryl, substituted alkyl or substituted aryl; R 2 represents hydrogen, alkyl, aryl, substituted alkyl or substituted aryl, and R 3 represents hydrogen, alkyl, aryl, substituted alkyl, substituted aryl, or halogen (2) At least 40 weight percent of an ester of acrylic or methacrylic acid containing 7 to 20 carbon atoms; (3) Optionally, up to 59.8 weight percent of one or more copolymerizable monomers containing an ethylenically unsaturated linkage as the only reactive functional group, said copolymerizable monomers having no more than 25 carbon atoms; and (b) A chelated ester of orthotitanic acid in an amount equal to about 0.5 to 5% of the total weight of the chelated ester or orthotitanic acid and the interpolymer.

Claim 18

Dependent Claim 143 words

An organic solvent solution comprising: (a) An interpolymer comprising: (1) 0.2 to 20 weight percent of a compound having the general formula: ##STR9## wherein R 5 represents alkyl, aryl, substituted alkyl or substituted aryl; R 2 represents hydrogen, alkyl, aryl, substituted alkyl or substituted aryl, and R 3 represents hydrogen, alkyl, aryl, substituted alkyl, substituted aryl, or halogen (2) At least 40 weight percent of an ester of acrylic or methacrylic acid containing 7 to 20 carbon atoms; (3) Optionally, up to 59.8 weight percent of one or more copolymerizable monomers containing an ethylenically unsaturated linkage as the only reactive functional group, said copolymerizable monomers having no more than 25 carbon atoms; and (b) A chelated ester of orthotitanic acid in an amount equal to about 0.5 to 5% of the total weight of the chelated ester or orthotitanic acid and the interpolymer.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1984-09-28	1985-03-30	1985-09-29	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1988-09-28	1989-03-30	1989-09-29	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	1992-09-28	1993-03-30	1993-09-29	$7700.00	Window Closed / Lapsed

Pressure sensitive adhesion compositions

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