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Class Information
Number: 252/180
Name: Compositions > Water-softening or purifying or scale-inhibiting agents > Plant or organic material containing
Description: Compositions which contain plants, plant parts or extracts, or organic compounds.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4613448 |
Detergent compositions |
Sep. 23, 1986 |
| 4613445 |
Organophosphate-containing antifreeze |
Sep. 23, 1986 |
| 4612137 |
Anti-yellowing detergent composition containing citrate and isocitrate |
Sep. 16, 1986 |
| 4609483 |
Scale inhibiting composition |
Sep. 2, 1986 |
| 4606890 |
Process for conditioning metal surfaces |
Aug. 19, 1986 |
| 4604212 |
Use of copolymers of carboxylic monomer and betaine-containing monomer as corrosion and scale inhibitors |
Aug. 5, 1986 |
| 4604211 |
Acrylic acid-sodium vinylsulfonate-vinyl acetate terpolymer and use thereof as a dispersant |
Aug. 5, 1986 |
| 4603006 |
Inhibition of inorganic or biological CaCO.sub.3 deposition by synthetic polysaccharide derivatives |
Jul. 29, 1986 |
| 4600524 |
Composition and method for inhibiting scale |
Jul. 15, 1986 |
| 4595517 |
Composition for removing scale from a surface comprising alpha-hydroxy carboxylic acid and thickener |
Jun. 17, 1986 |
| 4589985 |
Polyelectrolyte and surfactant compositions for controlling alkaline earth metal scales |
May. 20, 1986 |
| 4589995 |
Maleic acid copolymer, production thereof and scale-preventing agent containing the same |
May. 20, 1986 |
| 4587021 |
Inhibition of the formation of inorganic or biological CaCO.sub.3 -containing deposits by a proteinaceous fraction obtained from CaCO.sub.3 -forming organisms |
May. 6, 1986 |
| 4587108 |
Flocculation of acid leach slurries |
May. 6, 1986 |
| 4585560 |
Inhibition of inorganic and biological CaCO.sub.3 deposition by a polysaccharide fraction obtained from CaCO.sub.3 -forming organisms |
Apr. 29, 1986 |
| 4584105 |
Scale inhibitors for preventing or reducing calcium phosphate and other scales |
Apr. 22, 1986 |
| 4581145 |
Composition and method for inhibiting scale |
Apr. 8, 1986 |
| 4578205 |
Use of methylene azelaic acid as a corrosion inhibitor |
Mar. 25, 1986 |
| 4576722 |
Scale and sludge compositions for aqueous systems |
Mar. 18, 1986 |
| 4575425 |
Process for controlling calcium oxalate scale over a wide pH range |
Mar. 11, 1986 |
| 4569989 |
Method of inhibiting microbial activity with certain bioactive sulfone polymers |
Feb. 11, 1986 |
| 4568468 |
Use of norbornane derived compounds as threshold agents |
Feb. 4, 1986 |
| 4566972 |
Treatment of aqueous systems |
Jan. 28, 1986 |
| 4566974 |
Method of inhibiting scale with copolymer |
Jan. 28, 1986 |
| 4566973 |
Scale inhibition in water systems |
Jan. 28, 1986 |
| 4564456 |
Method of treating water to inhibit corrosion and diminish mineral deposition |
Jan. 14, 1986 |
| 4563284 |
Inhibition of salt precipitation in aqueous systems |
Jan. 7, 1986 |
| 4561981 |
Treatment of fouling with microcapsules |
Dec. 31, 1985 |
| 4561982 |
Scale inhibitor |
Dec. 31, 1985 |
| 4560481 |
Method of controlling iron induced fouling in water systems |
Dec. 24, 1985 |
| 4559156 |
Process for dispersing particulate material in aqueous systems |
Dec. 17, 1985 |
| 4558080 |
Stable tannin based polymer compound |
Dec. 10, 1985 |
| 4556493 |
Composition and method for inhibiting scale |
Dec. 3, 1985 |
| 4554090 |
Combination corrosion/scale inhibitor |
Nov. 19, 1985 |
| 4552665 |
Stabilization of soluble manganese and its reaction products |
Nov. 12, 1985 |
| 4545920 |
Boiler water treating compositions |
Oct. 8, 1985 |
| 4540508 |
Alkylene phosphonic acid scale inhibitor compositions |
Sep. 10, 1985 |
| 4536292 |
Carboxylic/sulfonic/quaternary ammonium polymers for use as scale and corrosion inhibitors |
Aug. 20, 1985 |
| 4534881 |
Inhibition of inorganic or biological CaCO.sub.3 deposition by poly amino acid derivatives |
Aug. 13, 1985 |
| 4534866 |
Deposit control method |
Aug. 13, 1985 |
| 4532047 |
Silica inhibition: prevention of silica deposition by addition of low molecular weight organic compounds |
Jul. 30, 1985 |
| 4532046 |
Method for hindering the scaling by waters |
Jul. 30, 1985 |
| 4532048 |
Method for inhibiting scale deposition |
Jul. 30, 1985 |
| 4530955 |
Water treatment composition comprising a hydrolyzed maleic anhydride copolymer and a zinc compound |
Jul. 23, 1985 |
| 4530766 |
Method of inhibiting scaling in aqueous systems with low molecular weight copolymers |
Jul. 23, 1985 |
| 4526957 |
Copolymers of maleic anhydride and alkylene oxide to inhibit the precipitation and deposit of scale in aqueous systems |
Jul. 2, 1985 |
| RE31924 |
Composition and method for stimulation of bacteria |
Jun. 25, 1985 |
| 4524009 |
Detergent builder |
Jun. 18, 1985 |
| 4518777 |
Methylene phosphonic acid scale inhibitor compositions derived from aminohydrocarcarbylpiperazine urea adducts |
May. 21, 1985 |
| 4517110 |
Rust preventive agent of hydroxypolybasic acid salt type |
May. 14, 1985 |
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