US3898034A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Builders for detergent compositions based on carboxylated bicyclic compounds
Assignee: Ingredion Inc
•
Filing: 1973-10-09
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Granted: 1975-08-05
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Expires: 1993-10-09
Abstract
Abstract Carboxylated bicyclic compounds and salts thereof are described for use as builders in detergent compositions.
Inventors
- 👤 Chester D Szymanski
- 👤 Ronald N Demartino
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:05
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/16; C11D3/20; C11D3/2096
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
54 words
DETERGENT COMPOSITION IN SUBSTANTIALLY DRY FORM CONSISTING ESSENTIALLY OF AN ORGANIC DETERGENT SELECTED FROM THE GROUP CONSISTING OF ANIONIC, CATIONIC, NONIONIC AND AMPHOTERIC SURFACE ACTIVE COMPOUNDS, A FILLER SELECTED FROM THE GROUP CONSISTING OF SODIUM SULFATE AND SODIUM CARBONATE AND, IN COMBINATION THEREWITH AS A BUILDER, A COMPOUND SELECTED FROM THE GROUP CONSISTING OF
Claim 2
Dependent Claim
54 words
DETERGENT COMPOSITION IN SUBSTANTIALLY DRY FORM CONSISTING ESSENTIALLY OF AN ORGANIC DETERGENT SELECTED FROM THE GROUP CONSISTING OF ANIONIC, CATIONIC, NONIONIC AND AMPHOTERIC SURFACE ACTIVE COMPOUNDS, A FILLER SELECTED FROM THE GROUP CONSISTING OF SODIUM SULFATE AND SODIUM CARBONATE AND, IN COMBINATION THEREWITH AS A BUILDER, A COMPOUND SELECTED FROM THE GROUP CONSISTING OF
Claim 3
Dependent Claim
25 words
The detergent composition of claim 1, wherein the proportion of builder ranges from 20 to 60% based on the weight of total detergent composition solids.
Claim 4
Dependent Claim
46 words
The detergent composition of claim 1 wherein there is also present, in a proportion up to 55% based on the weight of total detergent composition solids, a supplemental builder selected from the group consisting of alkali metal polyphosphates and aminopolycarboxylic acids and salts, and mixtures thereof.
Claim 5
Dependent Claim
16 words
The detergent composition of claim 1, wherein said builder is the sodium salt of 7-oxabicyclo(2.2.1)hept-5-ene-2,3-dicarboxylic acid.
Claim 6
Dependent Claim
48 words
A detergent composition in a substantially dry form consisting essentially of an organic detergent selected from the group consisting of anionic, cationic, non-ionic and amphoteric surface active compounds, a water-soluble alkali metal silicate and, in combination therewith as a builder, a compound selected from the group consisting of
Claim 7
Dependent Claim
48 words
A detergent composition in a substantially dry form consisting essentially of an organic detergent selected from the group consisting of anionic, cationic, non-ionic and amphoteric surface active compounds, a water-soluble alkali metal silicate and, in combination therewith as a builder, a compound selected from the group consisting of
Claim 8
Dependent Claim
78 words
A process for removing soil from a fabric which comprises washing said fabric in an aqueous medium having a pH of about 8 to 13 containing from about 0.05 to 0.25%, based on the weight of wash water, of a detergent composition consisting essentially of a synthetic organic detergent selected from the group consisting of anionic, cationic, non-ionic and amphoteric surface active compounds and, in solution therewith as a builder, a compound selected from the group consisting of
Claim 9
Dependent Claim
78 words
A process for removing soil from a fabric which comprises washing said fabric in an aqueous medium having a pH of about 8 to 13 containing from about 0.05 to 0.25%, based on the weight of wash water, of a detergent composition consisting essentially of a synthetic organic detergent selected from the group consisting of anionic, cationic, non-ionic and amphoteric surface active compounds and, in solution therewith as a builder, a compound selected from the group consisting of
Claim 10
Dependent Claim
24 words
The process of claim 6, wherein the proportion of builder ranges from 20 to 60% based on the weight of total detergent composition solids.
Claim 11
Dependent Claim
44 words
The process of claim 7, wherein there is present, in a proportion up to 55% based on the weight of total detergent composition solids, a supplemental builder selected from the group consisting of alkali metal polyphosphates and aminopolycarboxylic acids and salts, and mixtures thereof.
Claim 12
Dependent Claim
52 words
The prOcess of claim 7, wherein there is also present, in a proportion of from 2 to 12%, a water-soluble alkali metal silicate and, in a proportion up to about 45%, a filler selected from sodium sulfate and sodium carbonate, each proportion being based on the weight of total detergent composition solids.
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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) | 1978-08-04 | 1979-02-03 | 1979-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-08-04 | 1983-02-03 | 1983-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-08-04 | 1987-02-03 | 1987-08-05 | $7700.00 | Window Closed / Lapsed |