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US5575845A Expired / Lapsed US ⏱️ 0.0 years remaining

Carbon black products for coloring mineral binders

Assignee: Cabot Corp
•
Filing: 1994-12-15
•
Granted: 1996-11-19
•
Expires: 2014-12-15
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Abstract

Abstract A mineral binder composition having incorporated therein a carbon black product comprising a carbon black having attached an organic group containing an ionic or an ionizable group.

Inventors

  • 👤 James A. Belmont
  • 👤 Ralph U. Boes
  • 👤 Jameel Menashi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 11:17
CPC Classifications
C; C09; C09C; C09C1/00; C09C1/44; C09C1/48; C09C1/56; C04; C04B; C04B14/00; C04B14/02; C04B14/022; C09C1/58; C01; C01P; C01P2006/00; C01P2006/19; C04B2103/00; C04B2103/54

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 29 words
A mineral binder composition comprising a mineral binder and a carbon black product comprising a carbon black having attached an organic group containing an ionic or an ionizable group.
Claim 2
Dependent Claim 29 words
A mineral binder composition comprising a mineral binder and a carbon black product comprising a carbon black having attached an organic group containing an ionic or an ionizable group.
Claim 3
Dependent Claim 17 words
A composition of claim 1 wherein the carbon black product is a water dispersible carbon black product.
Claim 4
Dependent Claim 25 words
A composition of claim 2 wherein the carbon black product is dispersed in the mineral binder composition by means of low shear stirring or mixing.
Claim 5
Dependent Claim 28 words
A composition of claim 1 wherein the carbon black product is present in an amount of less than or equal to 5% by weight of the mineral binder.
Claim 6
Dependent Claim 14 words
A composition of claim 1 wherein the carbon black product is in pelletized form.
Claim 7
Dependent Claim 15 words
A composition of claim 1 wherein the mineral binder is concrete, cement, mortar, or plaster.
Claim 8
Dependent Claim 20 words
A composition of claim 1 wherein the ionic or the ionizable group is a carboxylic acid or a salt thereof.
Claim 9
Dependent Claim 20 words
A composition of claim 1 wherein the ionic or the ionizable group is a sulfonic acid or a salt thereof.
Claim 10
Dependent Claim 17 words
A composition of claim 1 wherein the organic group is a sulfophenyl group or a salt thereof.
Claim 11
Dependent Claim 15 words
A composition of claim 1 wherein the organic group is p-sulfophenyl or a salt thereof.
Claim 12
Dependent Claim 17 words
A composition of claim 1 wherein the organic group is a carboxyphenyl group or a salt thereof.

References Cited (Backward Citations)

US2121535A Cited
US2156591A Cited
US2502254A Cited
US2514236A Cited
US2625492A Cited
US2793100A Cited
US2833736A Cited
US3011902A Cited
GB862018A Cited
FR1164786A Cited
FR72775E Cited
US3025259A Cited
US3043708A Cited
FR1215895A Cited
FR1224131A Cited
US3335020A Cited
US3674670A Cited
US3479300A Cited
UST860001I4 Cited
US3528840A Cited
US3607813A Cited
US3686111A Cited
US3876603A Cited
US4014844A Cited
US3846141A Cited
US4006031A Cited
US4003751A Cited
US4176361A Cited
US4014833A Cited
US4061830A Cited
US4204871A Cited
EP0006190B1 Cited
US4204876A Cited
US4308061A Cited
US4290072A Cited
FR2477593B1 Cited
US4293394A Cited
US4597794A Cited
US4478905A Cited
US4476270A Cited
US4328041A Cited
DE3170748D1 Cited
US4530961A Cited
US4525570A Cited
US4713427A Cited
US4710543A Cited
US4451597A Cited
US4442256A Cited
US4605596A Cited
US4544687A Cited
US4503174A Cited
US4680204A Cited
US4525521A Cited
US4556427A Cited
US4503175A Cited
US4555535A Cited
US4620994A Cited
US4620993A Cited
FR2564489B1 Cited
US4665128A Cited
US4719132A Cited
US4692481A Cited
US4741780A Cited
US5026755A Cited
US5008335A Cited
US4650718A Cited
US4681811A Cited
US4883838A Cited
US4914148A Cited
US4659770A Cited
US4764430A Cited
US4727100A Cited
US5336753A Cited
US5179191A Cited
US5319044A Cited
US4770706A Cited
US4752532A Cited
FR2607528B1 Cited
US4994520A Cited
US4820751A Cited
US4808656A Cited
US4840674A Cited
US4789400A Cited
US4927868A Cited
US4798746A Cited
US4798745A Cited
US4853037A Cited
US5130004A Cited
US5017435A Cited
US4975474A Cited
US4908397A Cited
US5093391A Cited
US5266361A Cited
US5204404A Cited
US5066733A Cited
US5242751A Cited
US5109055A Cited
US5276097A Cited
US5051464A Cited
US5168106A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1999-11-19 2000-05-20 2000-11-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2003-11-19 2004-05-20 2004-11-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2007-11-19 2008-05-20 2008-11-19 $7700.00 Window Closed / Lapsed

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