US5672198A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aqueous inks and coatings containing modified carbon products
Assignee: Cabot Corp
•
Filing: 1995-12-14
•
Granted: 1997-09-30
•
Expires: 2015-12-14
Abstract
Abstract Aqueous ink compositions are described which include a modified carbon product comprising a carbon having attached at least one organic group that is substituted with an ionic or an ionizable group. A coating composition is also described and comprises water, a binder, and a modified carbon product having at least one organic group attached to carbon wherein the organic group is substituted with an ionic or an ionizable group.
Inventors
- 👤 James A. Belmont
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:51
CPC Classifications
C; C04; C04B; C04B35/00; C04B35/622; C04B35/626; C04B35/63; C04B35/515; C04B35/52; C08; C08K; C08K9/00; C08K9/04; C09; C09B; C09B39/00; C09C; C09C1/00; C09C1/44; C09C1/46; C09C1/48; C09C1/56; C09C1/565; C09C1/58; C09C3/00; C09C3/08; C09D; C09D11/00; C09D11/02; C09D11/03; C09D11/037; C09D11/16; C09D11/18; C09D11/30; C09D11/32; C09D11/324; C09D5/00; C09D5/02; C09D5/024; C09D5/028; C09D7/00; C09D7/40; C09D7/41; D; D01; D01F; D01F11/00; D01F11/10; D01F11/14; D06; D06M; D06M11/00; D06M11/73; D06M11/74; D06P; D06P1/00; D06P1/44; D21; D21H; D21H17/00; D21H17/63; D21H17/67; D21H17/69; C01; C01P; C01P2004/00; C01P2004/01; C01P2006/00; C01P2006/12; C01P2006/14; C01P2006/19; C04B2235/00; C04B2235/02; C04B2235/30; C04B2235/42; C04B2235/422; C04B2235/424; C04B2235/425
Claims Analysis
Total Claims: 22
Claim 1
Independent Claim
34 words
An aqueous ink composition comprising water and a modified carbon product having at least one organic group attached to the carbon wherein the organic group is substituted with an ionic or an ionizable group.
Claim 2
Dependent Claim
34 words
An aqueous ink composition comprising water and a modified carbon product having at least one organic group attached to the carbon wherein the organic group is substituted with an ionic or an ionizable group.
Claim 3
Dependent Claim
51 words
The aqueous ink composition of claim 1 wherein the ionic or ionizable group is a sulfonic acid group or a salt thereof, a sulfinic acid group or a salt thereof, a carboxylic acid group or a salt thereof, a phosphonic acid group or a salt thereof, or a quaternary ammonium group.
Claim 4
Dependent Claim
37 words
The aqueous ink composition of claim 1 wherein the organic group is a substituted or unsubstituted sulfophenyl group or a salt thereof, or the organic group is a substituted or unsubstituted (polysulfo)phenyl group or a salt thereof.
Claim 5
Dependent Claim
37 words
The aqueous ink composition of claim 1 wherein the organic group is a substituted or unsubstituted sulfonaphthyl group or a salt thereof, or the organic group is a substituted or unsubstituted (polysulfo)naphthyl group or a salt thereof.
Claim 6
Dependent Claim
21 words
The aqueous ink composition of claim 3 wherein the organic group is a substituted or unsubstituted p-sulfophenyl or a salt thereof.
Claim 7
Dependent Claim
19 words
The aqueous ink composition of claim 5 wherein the organic group is p-C 6 H 4 SO 3 Na.
Claim 8
Dependent Claim
25 words
The aqueous ink composition of claim 1, wherein said carbon is carbon black, graphite, vitreous carbon, finely-divided carbon, activated carbon, activated charcoal, or mixtures thereof.
Claim 9
Dependent Claim
13 words
The aqueous ink composition of claim 7 wherein said carbon is carbon black.
Claim 10
Dependent Claim
35 words
An aqueous coating composition comprising water, a binder, and a modified carbon product having at least one organic group attached to carbon wherein the organic group is substituted with an ionic or an ionizable group.
Claim 11
Dependent Claim
35 words
An aqueous coating composition comprising water, a binder, and a modified carbon product having at least one organic group attached to carbon wherein the organic group is substituted with an ionic or an ionizable group.
Claim 12
Dependent Claim
51 words
The aqueous coating composition of claim 9 wherein the ionic or ionizable group is a sulfonic acid group or a salt thereof, a sulfinic acid group or a salt thereof, a carboxylic acid group or a salt thereof, a phosphonic acid group or a salt thereof, or a quaternary ammonium group.
Claim 13
Dependent Claim
37 words
The aqueous coating composition of claim 9 wherein the organic group is a substituted or unsubstituted sulfophenyl group or a salt thereof, or the organic group is a substituted or unsubstituted (polysulfo)phenyl group or a salt thereof.
Claim 14
Dependent Claim
37 words
The aqueous coating composition of claim 9 wherein the organic group is a substituted or unsubstituted sulfonaphthyl group or a salt thereof, or the organic group is a substituted or unsubstituted (polysulfo)naphthyl group or a salt thereof.
Claim 15
Dependent Claim
17 words
The aqueous coating composition of claim 11 wherein the organic group is p-sulfophenyl or a salt thereof.
Claim 16
Dependent Claim
19 words
The aqueous coating composition of claim 13 wherein the organic group is p-C 6 H 4 SO 3 Na.
Claim 17
Dependent Claim
25 words
The aqueous coating composition of claim 9 wherein said carbon is carbon black, graphite, vitreous carbon, finely-divided carbon, activated carbon, activated charcoal, or mixtures thereof.
Claim 18
Dependent Claim
13 words
The aqueous coating composition of claim 15 wherein said carbon is carbon black.
Claim 19
Dependent Claim
30 words
The aqueous ink composition of claim 1, wherein said organic group comprises at least one aromatic group, wherein said at least one aromatic group is directly attached to the carbon.
Claim 20
Dependent Claim
34 words
The aqueous ink composition of claim 1, wherein said organic group comprises at least one C 1 -C 12 alkyl group, wherein said at least one alkyl group is directly attached to the carbon.
Claim 21
Dependent Claim
30 words
The aqueous coating composition of claim 9, wherein said organic group comprises at least one aromatic group, wherein said at least one aromatic group is directly attached to the carbon.
Claim 22
Dependent Claim
34 words
The aqueous coating composition of claim 9, wherein said organic group comprises at least one C 1 -C 12 alkyl group, wherein said at least one alkyl group is directly attached to the carbon.
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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) | 2000-09-29 | 2001-03-31 | 2001-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2004-09-29 | 2005-03-31 | 2005-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2008-09-29 | 2009-03-31 | 2009-09-30 | $7700.00 | Window Closed / Lapsed |