US4233026A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reducing grinding time and compositions therefor
Assignee: Hoechst AG
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Filing: 1979-07-17
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Granted: 1980-11-11
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Expires: 1999-07-17
Abstract
Abstract A composition containing a sparingly soluble or insoluble dyestuff which comprises, as a processing agent, from 0.5 to 50 percent by weight of the composition of at least one water-soluble non-ionic compound of the formula Y--O--Z--H wherein Y represents a hydrogen atom or a group of the formula ##STR1## (in which X is a carbon atom or an aromatic ring system having from 6 to 10 carbon atoms, and R 1 , R 2 and R 3 , which may be the same or different, represent hydrogen atoms, or alkyl or alkenyl groups, with the proviso that at least one of R 1 , R 2 and R 3 is other than a hydrogen atom and the total number of carbon atoms in R 1 , R 2 and R 3 is not more than 36); and Z represents a (C 2 H 4 O) m or (C 3 H 6 O) n group or a combination thereof (in which m and n, which may be the same or different, each represents an integer from 2 to 15), and which may additionally contain water, at least one water-soluble anionic compound of formula R 4 --SO 4 --A in which A represents an alkali-metal or ammonium cation and R 4 --SO 3 represents a group obtained by reacting a polyvinyl alcohol (having an average molecular weight of at least 10,000) with an aliphatic or aromatic aldehyde (containing at least one sulphonic acid group), or R 4 represents (a) an alkoxy group having 10 to 18 carbon atoms in the alkyl moiety; (b) an alkoxy-ether group of the formula Alk--O--(Z) p having 12 to 18 carbon atoms in the alkyl radical (in which Z is as previously defined and p is an integer of from 2 to 5), (c) an aralkyl group having from 6 to 15 carbon atoms in the alkyl moiety or (d) an alkyl group having 10 to 18 carbon atoms and substituted with a sulphonic acid group on a secondary carbon atom and/or a dispersing agent.
Inventors
- 👤 Gerhard Hitschfel
- 👤 Peter Jurges
- 👤 Rudolf Munk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 17:55
CPC Classifications
C; C09; C09B; C09B67/00; C09B67/0071; C09B67/0084; D; D06; D06L; D06L4/00; D06L4/60; D06L4/664
Claims Analysis
Total Claims: 31
Claim 1
Independent Claim
164 words
A substantially homogeneous ground composition which, in water-free form, consists essentially of two components: (A) a sparingly-soluble or insoluble dyestuff and (B) from 0.5 to 50 percent by weight of the composition of at least one water-soluble non-ionic compound of the formula Y-O-Z-H (I) wherein Y is ##STR3## X is an aromatic ring system having from 6 to 10 carbon atoms; each of R 1 , R 2 and R 3 is a member selected from the group consisting of hydrogen, alkyl and alkenyl, at least one of R 1 , R 2 and R 3 being other than hydrogen, and each of R 1 , R 2 and R 3 , which is other than hydrogen, having from one to four carbon atoms; Z represents a member selected from the group consisting of (C 2 H 4 O) m , (C 3 H 6 O) n and a combination thereof; and each of m and n represents an integer from 2 to 15.
Claim 2
Dependent Claim
164 words
A substantially homogeneous ground composition which, in water-free form, consists essentially of two components: (A) a sparingly-soluble or insoluble dyestuff and (B) from 0.5 to 50 percent by weight of the composition of at least one water-soluble non-ionic compound of the formula Y-O-Z-H (I) wherein Y is ##STR3## X is an aromatic ring system having from 6 to 10 carbon atoms; each of R 1 , R 2 and R 3 is a member selected from the group consisting of hydrogen, alkyl and alkenyl, at least one of R 1 , R 2 and R 3 being other than hydrogen, and each of R 1 , R 2 and R 3 , which is other than hydrogen, having from one to four carbon atoms; Z represents a member selected from the group consisting of (C 2 H 4 O) m , (C 3 H 6 O) n and a combination thereof; and each of m and n represents an integer from 2 to 15.
Claim 3
Dependent Claim
35 words
A composition as claimed in claim 1 wherein the compound of formula (I) is a member selected from the group consisting of a monoalkylaryl polyglycol ether, a dialkylaryl polyglycol ether and a trialkylaryl polyglycol ether.
Claim 4
Dependent Claim
27 words
A composition as claimed in claim 1 wherein the dyestuff is present in an amount of at most 50 percent by weight based on the total composition.
Claim 5
Dependent Claim
19 words
A composition as claimed in claim 1 wherein the compound of formula I is n- or iso-butyl-phenoloctaethylene glycol ether.
Claim 6
Dependent Claim
17 words
A composition as claimed in claim 1 wherein the compound of formula I is xylenol-pentaethylene glycol ether.
Claim 7
Dependent Claim
17 words
A composition as claimed in claim 1 wherein the compound of formula I is cresol-tetraethylene glycol ether.
Claim 8
Dependent Claim
17 words
A composition as claimed in claim 1 wherein the compound of formula I is di-(n-butyl)-phenyl-decaethylene glycol ether.
Claim 9
Dependent Claim
17 words
A composition as claimed in claim 1 wherein the compound of formula I is tri-(n-butyl)-phenolundecaethylene glycol ether.
Claim 10
Dependent Claim
17 words
A composition as claimed in claim 1 wherein the compound of formula I is di-(n-butyl)-cresol-octaethylene glycol ether.
Claim 11
Dependent Claim
17 words
A composition as claimed in claim 1 wherein the compound of formula I is di-(n-butyl)-naphtholdodecaethylene glycol ether.
Claim 12
Dependent Claim
17 words
A composition as claimed in claim 1 wherein the compound of formula I is isopropyl-naphthyl-decaethylene glycol ether.
Claim 13
Dependent Claim
17 words
A composition according to claim 1 wherein the aromatic ring system of X is that of benzene.
Claim 14
Dependent Claim
17 words
A composition according to claim 1 wherein the aromatic ring system of X is that of naphthalene.
Claim 15
Dependent Claim
198 words
A substantially homogeneous composition which, in water-free form, consists essentially of up to 50 percent, based on the weight of the composition, of at least one water-soluble, anionic compound of the formula R.sup.4 -SO.sub.3 -A (II), in which A represents an alkali-metal or ammonium cation and R 4 is a member selected from the group consisting of (a) an alkoxy group having from 10 to 18 carbon atoms in the alkyl moiety; (b) an alkoxy ether group of the formula Alk--O--(Z) p , in which Alk is alkyl having from 12 to 18 carbon atoms; Z is as defined in claim 1; and p is an integer of from 2 to 5; (c) an aralkyl group having from 6 to 15 carbon atoms in the alkyl moiety; and (d) an alkyl group having from 10 to 18 carbon atoms and substituted with a sulphonic acid group on a secondary carbon atom; or R 4 --SO 3 is a group obtained by reacting a polyvinyl alcohol, having an average molecular weight of at least 10,000, with an aliphatic or aromatic aldehyde containing at least one sulphonic acid group; in combination with a two-component composition as claimed in claim 1.
Claim 16
Dependent Claim
54 words
A composition as claimed in claim 14 wherein the compound of formula (II) is a member selected from the group consisting of alkane sulfonate, olefin sulfonate having from 4 to 30 carbon atoms, an unbranched alkyl-aryl sulfonate having from 6 to 30 carbon atoms, a fatty alcohol sulfate and a fatty alcohol ether sulfate.
Claim 17
Dependent Claim
11 words
A composition according to claim 14 wherein R 4 is (a).
Claim 18
Dependent Claim
11 words
A composition according to claim 14 wherein R 4 is (b).
Claim 19
Dependent Claim
11 words
A composition according to claim 14 wherein R 4 is (c).
Claim 20
Dependent Claim
11 words
A composition according to claim 14 wherein R 4 is (d).
Claim 21
Dependent Claim
40 words
A composition according to claim 14 wherein R 4 --SO 3 is a group obtained by reacting a polyvinyl alcohol, having an average molecular weight of at least 10,000 with an aromatic aldehyde containing at least one sulphonic acid group.
Claim 22
Dependent Claim
238 words
A composition as claimed in claim 1 wherein the composition is a paste comprising (A) 30 to 50 percent by weight of at least one insoluble or sparingly-soluble dyestuff, (B) 0.5 to 50 percent by weight of at least one water-soluble compound of formula (I), (C) 0 to 69.5 percent by weight of water, and (D) 0 to 50 percent by weight of at least one water-soluble, anionic compound of the formula R 4 --SO 3 --A (II), in which A represents an alkali-metal or ammonium cation and R 4 --SO 3 is a group obtained by reacting a polyvinyl alcohol having an average molecular weight of at least 10,000 with an aliphatic or aromatic aldehyde containing at least one sulphonic acid group, or R 4 is a member selected from the group consisting of (a) an alkoxy group having 10 to 18 carbon atoms in the alkyl moiety, (b) an alkoxy ether group of the formula Alk--O--(Z) p having from 12 to 18 carbon atoms in the alkyl radical, in which Z is as defined in claim 1, and p is an integer of from 2 to 5, (c) an aralkyl group having from 6 to 15 carbon atoms in the alkyl moiety and (d) an alkyl group having 10 to 18 carbon atoms and substituted with a sulphonic acid group on a secondary carbon atom; all percentages being based on 100 percent of the total composition.
Claim 23
Dependent Claim
236 words
A composition as claimed in claim 1 which contains (A) at least one insoluble or sparingly-soluble dyestuff, (B) at least one water-soluble compound of formula (I), (C) up to 95 percent by weight of water, (D) at least one water-soluble, anionic compound of formula R 4 --SO 3 --A (II), in which A represents an alkali-metal or ammonium cation and R 4 --SO 3 represents a group obtained by reacting a polyvinyl alcohol having an average molecular weight of at least 10,000 with an aliphatic or aromatic aldehyde containing at least one sulphonic acid group; or R 4 is (a) an alkoxy group having 10 to 18 carbon atoms in the alkyl moiety, (b) an alkoxy ether group of the formula Alk--O--(Z) p having from 12 to 18 carbon atoms in the alkyl radical, in which Z is as defined in claim 1, and p is an integer of from 2 to 5, (c) an aralkyl group having from 6 to 15 carbon atoms in the alkyl moiety, or (d) an alkyl group having 10 to 18 carbon atoms and substituted with a sulphonic acid group on a secondary carbon atom; wherein the ratio of the components (A), (B) and (D) is from 30-50:0.5-50:0-50 and which additionally contains (E) a dispersing agent in an amount of from 5 to 30 percent by weight, all percentages being based on the total composition of components (A) to (E).
Claim 24
Dependent Claim
14 words
A composition as claimed in claim 1 wherein the dyestuff is an optical brightener.
Claim 25
Dependent Claim
7 words
A water-free composition according to claim 1.
Claim 26
Dependent Claim
7 words
An aqueous composition according to claim 1.
Claim 27
Dependent Claim
202 words
A process for reducing grinding time for preparing a dispersion from high-solids-content paste of sparingly-soluble or insoluble dyestuff which comprises grinding the dyestuff as a component in a composition which, in water-free form, consists essentially of: (A) said dyestuff, which is a member selected from the group consisting of organic pigment, vat dye, dispersion dyestuff and optical brightener, and (B) from 0.5 to 50 percent by weight of the composition of at least one water-soluble non-ionic compound of the formula Y-O-Z-H (I) wherein Y is ##STR4## X is an aromatic ring system having from 6 to 10 carbon atoms; each of R 1 , R 2 and R 3 is a member selected from the group consisting of hydrogen, alkyl and alkenyl, at least one of R 1 , R 2 and R 3 being other than hydrogen, and each of R 1 , R 2 and R 3 , which is other than hydrogen, having from one to four carbon atoms; Z represents a member selected from the group consisting of (C 2 H 4 O) m , (C 3 H 6 O) n and a combination thereof; and each of m and n represents an integer from 2 to 15.
Claim 28
Dependent Claim
202 words
A process for reducing grinding time for preparing a dispersion from high-solids-content paste of sparingly-soluble or insoluble dyestuff which comprises grinding the dyestuff as a component in a composition which, in water-free form, consists essentially of: (A) said dyestuff, which is a member selected from the group consisting of organic pigment, vat dye, dispersion dyestuff and optical brightener, and (B) from 0.5 to 50 percent by weight of the composition of at least one water-soluble non-ionic compound of the formula Y-O-Z-H (I) wherein Y is ##STR4## X is an aromatic ring system having from 6 to 10 carbon atoms; each of R 1 , R 2 and R 3 is a member selected from the group consisting of hydrogen, alkyl and alkenyl, at least one of R 1 , R 2 and R 3 being other than hydrogen, and each of R 1 , R 2 and R 3 , which is other than hydrogen, having from one to four carbon atoms; Z represents a member selected from the group consisting of (C 2 H 4 O) m , (C 3 H 6 O) n and a combination thereof; and each of m and n represents an integer from 2 to 15.
Claim 29
Dependent Claim
37 words
A process as claimed in claim 26 wherein from 1 to 20 percent by weight of the composition is a compound of formula (I), and each of m and n is an integer from 2 to 6.
Claim 30
Dependent Claim
377 words
A process for reducing grinding time for preparing a dispersion from high-solids-content paste of sparingly-soluble or insoluble dyestuff which comprises grinding the dyestuff as a component in a composition which, in water-free form, consists essentially of: (A) said dyestuff, which is a member selected from the group consisting of organic pigment, vat dye, dispersion dyestuff and optical brightener, (B) from 0.5 to 50 percent by weight of the composition of at least one water-soluble non-ionic compound of the formula Y-O-Z-H (I) wherein Y is ##STR5## X is an aromatic ring system having from 6 to 10 carbon atoms; each of R 1 , R 2 and R 3 is a member selected from the group consisting of hydrogen, alkyl and alkenyl, at least one of R 1 , R 2 and R 3 being other than hydrogen, and each of R 1 , R 2 and R 3 , which is other than hydrogen, having from one to four carbon atoms; Z represents a member selected from the group consisting of (C 2 H 4 O) m , (C 3 H 6 O) n and a combination thereof; and each of m an n represents an integer from 2 to 15, and (c) up to 50 percent, based on the weight of the composition, of at least one water-soluble, anionic compound of the formula R.sup.4 -SO.sub.3 -A (II), in which A represents an alkali-metal or ammonium cation and R 4 is a member selected from the group consisting of (a) an alkoxy group having from 10 to 18 carbon atoms in the alkyl moiety; (b) an alkoxy ether group of the formula Alk--O--(Z) p , in which Alk is alkyl having from 12 to 18 carbon atoms; Z is as previously defined; and p is an integer of from 2 to 5; (c) an aralkyl group having from 6 to 15 carbon atoms in the alkyl moiety; and (d) an alkyl group having from 10 to 18 carbon atoms and substituted with a sulphonic acid group on a secondary carbon atom; or R 4 --SO 3 is a group obtained by reacting a polyvinyl alcohol, having an average molecular weight of at least 10,000, with an aliphatic or aromatic aldehyde containing at least one sulphonic acid group.
Claim 31
Dependent Claim
377 words
A process for reducing grinding time for preparing a dispersion from high-solids-content paste of sparingly-soluble or insoluble dyestuff which comprises grinding the dyestuff as a component in a composition which, in water-free form, consists essentially of: (A) said dyestuff, which is a member selected from the group consisting of organic pigment, vat dye, dispersion dyestuff and optical brightener, (B) from 0.5 to 50 percent by weight of the composition of at least one water-soluble non-ionic compound of the formula Y-O-Z-H (I) wherein Y is ##STR5## X is an aromatic ring system having from 6 to 10 carbon atoms; each of R 1 , R 2 and R 3 is a member selected from the group consisting of hydrogen, alkyl and alkenyl, at least one of R 1 , R 2 and R 3 being other than hydrogen, and each of R 1 , R 2 and R 3 , which is other than hydrogen, having from one to four carbon atoms; Z represents a member selected from the group consisting of (C 2 H 4 O) m , (C 3 H 6 O) n and a combination thereof; and each of m an n represents an integer from 2 to 15, and (c) up to 50 percent, based on the weight of the composition, of at least one water-soluble, anionic compound of the formula R.sup.4 -SO.sub.3 -A (II), in which A represents an alkali-metal or ammonium cation and R 4 is a member selected from the group consisting of (a) an alkoxy group having from 10 to 18 carbon atoms in the alkyl moiety; (b) an alkoxy ether group of the formula Alk--O--(Z) p , in which Alk is alkyl having from 12 to 18 carbon atoms; Z is as previously defined; and p is an integer of from 2 to 5; (c) an aralkyl group having from 6 to 15 carbon atoms in the alkyl moiety; and (d) an alkyl group having from 10 to 18 carbon atoms and substituted with a sulphonic acid group on a secondary carbon atom; or R 4 --SO 3 is a group obtained by reacting a polyvinyl alcohol, having an average molecular weight of at least 10,000, with an aliphatic or aromatic aldehyde containing at least one sulphonic acid group.
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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) | 1983-11-11 | 1984-05-12 | 1984-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-11-11 | 1988-05-12 | 1988-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-11-11 | 1992-05-12 | 1992-11-11 | $7700.00 | Window Closed / Lapsed |