US4816177A — Treating agent for liquid media

Claim 1

Independent Claim 53 words

A treating agent for extended time release, controlled dissolution in liquid media, said agent comprising, in blended and compacted form prepared from a moist mix, a solid mixture of greater than 50 weight percent of at least one salt from the sulfur oxide family together with a protein containing, organic gel forming binder.

Claim 2

Dependent Claim 53 words

A treating agent for extended time release, controlled dissolution in liquid media, said agent comprising, in blended and compacted form prepared from a moist mix, a solid mixture of greater than 50 weight percent of at least one salt from the sulfur oxide family together with a protein containing, organic gel forming binder.

Claim 3

Dependent Claim 32 words

The agent of claim 1, wherein said salt is capable of reacting with chlorine, bromine or iodine in aqueous media and said binder is capable of forming a gel with aqueous media.

Claim 4

Dependent Claim 17 words

The agent of claim 1, wherein said mixture is formulated from free-flowing particulate substances in blended form.

Claim 5

Dependent Claim 30 words

The agent of claim 1, wherein said mixture is further in mixture with from about 2 to about 20 weight parts added moisture, basis 100 weight parts of said mixture.

Claim 6

Dependent Claim 29 words

The agent of claim 1, wherein said mixture is further in mixture with from about 0.1 to about 5 weight percent of lubricant, basis total weight of said mixture.

Claim 7

Dependent Claim 11 words

The agent of claim 1, wherein said salt is sulfite salt.

Claim 8

Dependent Claim 20 words

The agent of claim 6, wherein said sulfite is an alkali metal sulfite or a mixture of alkali metal sulfites.

Claim 9

Dependent Claim 14 words

The agent of claim 1, wherein said organic gel forming binder contains animal protein.

Claim 10

Dependent Claim 11 words

The agent of claim 8, wherein said animal protein is casein.

Claim 11

Dependent Claim 30 words

The agent of claim 9, wherein said casein is an alkali metal or alkaline earth metal caseinate or mixture of such caseinates and contains greater than 50 weight percent protein.

Claim 12

Dependent Claim 16 words

The agent of claim 10, wherein said caseinate is calcium caseinate, sodium caseinate or mixture thereof.

Claim 13

Dependent Claim 11 words

The agent of claim 8, wherein said animal protein is gelatin.

Claim 14

Dependent Claim 27 words

The agent of claim 1, wherein said mixture is formed with from about 2 to about 20 weight percent binder, basis 100 weight percent of said mixture.

Claim 15

Dependent Claim 30 words

The agent of claim 1, wherein said salt is a free-flowing particulate substance having an average particle size within the range of from about 75 microns to about 250 microns.

Claim 16

Dependent Claim 32 words

The agent of claim 1, wherein said gel forming binder is a free-flowing particulate substance having an average particle size within the range of from about 75 microns to about 250 microns.

Claim 17

Dependent Claim 26 words

The agent of claim 1, wherein said mixture contains above about 80 weight parts of said salt, basis 100 weight parts of said mixture, dry basis.

Claim 18

Dependent Claim 14 words

The agent of claim 1, wherein said mixture is present as discrete, compacted particles.

Claim 19

Dependent Claim 10 words

The agent of claim 17, wherein said particles are tablets.

Claim 20

Dependent Claim 42 words

An agent in solid compacted condition and having extended time release, controlled dissolution in liquid media, said agent containing greater than 50 weight percent of sulfite, protein and less than about 10 weight parts added moisture, basis total weight of said agent.

Claim 21

Dependent Claim 42 words

An agent in solid compacted condition and having extended time release, controlled dissolution in liquid media, said agent containing greater than 50 weight percent of sulfite, protein and less than about 10 weight parts added moisture, basis total weight of said agent.

Claim 22

Dependent Claim 27 words

The agent of claim 19, wherein said compacted agent contains sulfite, casein and less than about 8 weight parts added moisture, basis total weight of said agent.

Claim 23

Independent Claim 69 words

The method of making a treating agent for extended time release, controlled dissolution in liquid media, which method comprises blending a salt from the sulfur oxide family together with a protein-containing organic gel forming blender and admixing added moisture therewith, said moisture being added in an amount up to about 20 weight parts of added moisture during preparation of said treating agent, basis 100 weight parts of said blend.

Claim 24

Independent Claim 69 words

The method of making a treating agent for extended time release, controlled dissolution in liquid media, which method comprises blending a salt from the sulfur oxide family together with a protein-containing organic gel forming blender and admixing added moisture therewith, said moisture being added in an amount up to about 20 weight parts of added moisture during preparation of said treating agent, basis 100 weight parts of said blend.

Claim 25

Dependent Claim 14 words

The method of claim 21, wherein said blending combines sulfite salt and protein binder.

Claim 26

Dependent Claim 36 words

The method of claim 21, wherein said blending combines free-flowing particulate substances of said salt and said binder with from about 2 to about 20 weight parts added moisture, basis 100 weight parts of said blend.

Claim 27

Dependent Claim 21 words

The method of claim 23, wherein said added moisture is admixed to said blend ingredients by spraying or misting water thereon.

Claim 28

Dependent Claim 24 words

The method of claim 23, wherein said added moisture is admixed with said binder and the resulting moistened binder is blended with said salt.

Claim 29

Dependent Claim 11 words

The method of claim 23, wherein said blend is subsequently dried.

Claim 30

Dependent Claim 29 words

The method of claim 21, wherein there is further admixed with said blend from about 0.1 to about 5 weight percent of lubricant, basis total weight of said blend.

Claim 31

Dependent Claim 15 words

The method of claim 27, wherein said blend is subsequently formed into discrete compressed particles.

Claim 32

Dependent Claim 10 words

The method of claim 28, wherein said blend is tableted.

Claim 33

Dependent Claim 30 words

The method of claim 27, wherein said lubricant is selected from the group consisting of fatty acid soaps, petroleum oil materials, animal fats and oils, vegetable oils and mixtures thereof.

Claim 34

Dependent Claim 110 words

A combination for dehalogenating liquid media, said dehalogenation being at a controlled dissolution rate for an extended time release, which combination comprises a holding m4 and of cylindrical shape adapted for receiving and holding dehalogenating agent, dehalogenating agent in solid tablet form contained within said holding means at a slotted opening zone of said holding means, said holding means having slotted openings permitting contact between fluid plus agent at such zone, said agent comprising, in blended and compacted form prepared from a moist mix, a mixture of greater than 50 weight percent of at least one salt from the sulfur oxide family together with a protein-containing organic gel forming binder.

Claim 35

Dependent Claim 110 words

A combination for dehalogenating liquid media, said dehalogenation being at a controlled dissolution rate for an extended time release, which combination comprises a holding m4 and of cylindrical shape adapted for receiving and holding dehalogenating agent, dehalogenating agent in solid tablet form contained within said holding means at a slotted opening zone of said holding means, said holding means having slotted openings permitting contact between fluid plus agent at such zone, said agent comprising, in blended and compacted form prepared from a moist mix, a mixture of greater than 50 weight percent of at least one salt from the sulfur oxide family together with a protein-containing organic gel forming binder.

Claim 36

Dependent Claim 32 words

The combination of claim 31, wherein said cylindrical shaped holding means has a series of slots around the cylinder at the slotted-opening zone with each slot extending longitudinally along the cylinder length.

Claim 37

Dependent Claim 19 words

The combination of claim 31, wherein said slots are positioned at one end of the cylindrical shaped holding means.

Claim 38

Dependent Claim 32 words

The combination of claim 31, wherein said salt is capable of reacting with chlorine, bromine or iodine in aqueous media and said binder is capable of forming a gel with aqueous media.

Claim 39

Dependent Claim 19 words

The combination of claim 31, wherein said salt is sulfite salt and said organic gel forming binder contains protein.

Claim 40

Independent Claim 69 words

The method of dehalogenating a halogen-containing liquid medium with a dehalogenating agent of extended time release, controlled dissolution, which method comprises bringing said medium into contact with a solid agent prepared from a moist mix and comprising, in blended and compacted form, a mixture of greater than 50 weight percent of at least one salt from the sulfur oxide family together with an organic gel forming animal protein binder.

Claim 41

Independent Claim 69 words

The method of dehalogenating a halogen-containing liquid medium with a dehalogenating agent of extended time release, controlled dissolution, which method comprises bringing said medium into contact with a solid agent prepared from a moist mix and comprising, in blended and compacted form, a mixture of greater than 50 weight percent of at least one salt from the sulfur oxide family together with an organic gel forming animal protein binder.

Claim 42

Dependent Claim 31 words

The method of claim 36, wherein there is brought together an aqueous medium with a mixture containing a salt capable of reacting with chlorine, bromine or iodine in said aqueous medium.

Claim 43

Dependent Claim 52 words

An anti-corrosive, oxygen scavenging agent for extended time release, controlled dissolution in liquid media, said agent comprising, in blended and solid compacted form prepared from a moist mix, a mixture of corrosion inhibitor compound plus at least one salt from the sulfur oxide family together with a protein-containing organic gel forming binder.

Claim 44

Dependent Claim 52 words

An anti-corrosive, oxygen scavenging agent for extended time release, controlled dissolution in liquid media, said agent comprising, in blended and solid compacted form prepared from a moist mix, a mixture of corrosion inhibitor compound plus at least one salt from the sulfur oxide family together with a protein-containing organic gel forming binder.

Claim 45

Dependent Claim 14 words

The agent of claim 38, wherein said corrosion inhibitor compound is a phosphate-containing substance.

Claim 46

Dependent Claim 106 words

A combination for oxygen scavenging liquid media at controlled dissolution rate and for an extended time release while imparting anti-corrosive property to said media, which combination comprises a holding means of cylindrical shape adapted for receiving and holding oxygen scavenging agent, oxygen scavenging agent in solid tablet form contained within said holding means at a slotted-opening zone thereof, said holding means having slotted openings permitting contact between liquid plus agent at said zone, said agent comprising, in blended and compacted tablet form, a mixture of corrosion inhibitor compound plus at least one salt from the sulfur oxide family together with a protein-containing organic gel forming binder.

Claim 47

Dependent Claim 106 words

A combination for oxygen scavenging liquid media at controlled dissolution rate and for an extended time release while imparting anti-corrosive property to said media, which combination comprises a holding means of cylindrical shape adapted for receiving and holding oxygen scavenging agent, oxygen scavenging agent in solid tablet form contained within said holding means at a slotted-opening zone thereof, said holding means having slotted openings permitting contact between liquid plus agent at said zone, said agent comprising, in blended and compacted tablet form, a mixture of corrosion inhibitor compound plus at least one salt from the sulfur oxide family together with a protein-containing organic gel forming binder.

Claim 48

Independent Claim 131 words

The method of making an agent for extended time release, controlled dissolution in liquid media which method comprises blending together, as free-flowing particulates, a salt from the sulfur oxide family together with a protein-containing organic gel forming binder, moistening the resulting blend by admixing additional water therewith, said water being added in an amount up to 20 weight percent additional water, basis weight of said salt plus binder, granulating the resulting admixture to particles having size more finely-divided than about 5 mesh, drying the granulated particles to a moisture content of less than about 10 weight percent additional water, further granulating the dried particles to a size more finely-divided than about 10 mesh and compacting the granulated, finely-divided particles into discrete, aggregated large solid particulates for controlled dissolution in liquid media.

Claim 49

Independent Claim 131 words

The method of making an agent for extended time release, controlled dissolution in liquid media which method comprises blending together, as free-flowing particulates, a salt from the sulfur oxide family together with a protein-containing organic gel forming binder, moistening the resulting blend by admixing additional water therewith, said water being added in an amount up to 20 weight percent additional water, basis weight of said salt plus binder, granulating the resulting admixture to particles having size more finely-divided than about 5 mesh, drying the granulated particles to a moisture content of less than about 10 weight percent additional water, further granulating the dried particles to a size more finely-divided than about 10 mesh and compacting the granulated, finely-divided particles into discrete, aggregated large solid particulates for controlled dissolution in liquid media.

Claim 50

Dependent Claim 30 words

The method of claim 41, wherein said salt plus binder are admixed with from about 3 to about 15 weight percent additional water, basis weight of said salt plus binder.

Claim 51

Dependent Claim 38 words

The method of claim 41, wherein said admixture is granulated to particles having size more finely-divided than about 10 mesh and said particles are dried to remove at least about 50 weight percent of the added moisture therefrom.

Claim 52

Dependent Claim 23 words

the method of claim 41, wherein said dried particles are granulated to provide particles having a size more finely-divided than about 20 mesh.

Claim 53

Dependent Claim 33 words

The method of claim 41, wherein said sized, fine particles are compacted at a pressure within the range from about 5 KPSI to about 20 KPSI to prepare aggregated particulate in tablet form.

Claim 54

Independent Claim 105 words

The method of making an agent for extended time release, controlled dissolution in liquid media, which method comprises blending together a salt from the sulfur oxide family together with a protein-containing organic gel forming binder, admixing additional water therewith, said water being added in an amount up to 10 weight percent additional water, basis weight of said salt plus binder, roller compacting the resulting admixture to provide roller compacted particles of said admixture, screening the roller compacted particles to a size more finely-divided than about 10 mesh and further compacting the screened particles into discrete, aggregated larger solid particulates for controlled dissolution in liquid media.

Claim 55

Independent Claim 105 words

The method of making an agent for extended time release, controlled dissolution in liquid media, which method comprises blending together a salt from the sulfur oxide family together with a protein-containing organic gel forming binder, admixing additional water therewith, said water being added in an amount up to 10 weight percent additional water, basis weight of said salt plus binder, roller compacting the resulting admixture to provide roller compacted particles of said admixture, screening the roller compacted particles to a size more finely-divided than about 10 mesh and further compacting the screened particles into discrete, aggregated larger solid particulates for controlled dissolution in liquid media.

Claim 56

Dependent Claim 30 words

The method of claim 46, wherein said salt plus binder are admixed with from about 4 to about 8 weight percent additional water, basis weight of said salt plus binder.

Claim 57

Dependent Claim 27 words

The method of claim 46, wherein said roller compacted particles are screened to provide particles having size within the range from about 20 to about 40 mesh.

Claim 58

Dependent Claim 35 words

The method of claim 46, wherein said roller compacted, screened particles are further compacted at a pressure with the range from about 5 KPSI to about 20 KPSI to prepare aggregated particulates in tablet form.

Claim 59

Dependent Claim 69 words

An agent in solid, compacted and tabletted form and having extended time release, controlled dissolution in liquid media, said tabletted form being cylindrical in shape with a diameter of up to about 10 centimeters, while having opposed, flat surfaces with a tablet thickness therebetween of greater than about 1.25 centimeters, with the agent containing sulfite in amount greater than about 50 weight percent, basis total weight of said tablet.

Claim 60

Dependent Claim 69 words

An agent in solid, compacted and tabletted form and having extended time release, controlled dissolution in liquid media, said tabletted form being cylindrical in shape with a diameter of up to about 10 centimeters, while having opposed, flat surfaces with a tablet thickness therebetween of greater than about 1.25 centimeters, with the agent containing sulfite in amount greater than about 50 weight percent, basis total weight of said tablet.

Claim 61

Dependent Claim 48 words

The tabletted agent of claim 50, wherein said cylindrical tablet has a diameter of up to about 7.5 centimeters, a thickness not in excess of about 5 centimeters and a diameter of at least 2/3 of the diameter for the orifice of a holding means for said tablet.

Claim 62

Dependent Claim 29 words

The tabletted agent of claim 50, wherein said tablet further contains protein-containing organic gel-forming binder and less than about 10 weight parts water, basis total weight of said tablet.

Claim 63

Dependent Claim 24 words

The tabletted agent of claim 50, wherein said tablet further contains from about 0.1 to about 5 weight percent, basis total weight, of lubricant.

Claim 64

Dependent Claim 37 words

The tabletted agent of claim 53, wherein said tablet contains from about 2 to about 20 weight percent binder and has a density within the range of from about 1.5 to about 2.5 grams per cubic centimeter.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1992-03-27	1992-09-26	1993-03-28	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1996-03-27	1996-09-26	1997-03-28	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2000-03-27	2000-09-26	2001-03-28	$7700.00	Window Closed / Lapsed

Treating agent for liquid media

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