Granted Patent B2

US 8,871,701 · App. 13/771,860 · Granted Oct 28, 2014

Inventors: Patric Bierganns (Krefeld, DE); Markus Broecher (Muhlheim an der Ruhr, DE); Charlotta Kanto-Oeqvist (Kempen, DE)

Assignee: Solenis LLC

C11D17/0017D21C9/08C11D1/74C11D1/662C11D3/18C11D1/825C11D1/72C11D3/43

Abstract

Claims (62)

1. An aqueous cleansing emulsion comprising

(a) a hydrophobic component H 1 selected from the group consisting of the following categories:

(i) aliphatic C 10 - or C 15 -terpene hydrocarbons;

(ii) aliphatic C 10 - or C 15 -terpenoids;

(iii) aliphatic C 15 -C 40 -hydrocarbons; and

(iv) C 5 -C 30 -carboxylic acid C 1 -C 30 -alkyl esters;

(b) a hydrophobic component H 2 selected from the group consisting of the following categories:

(iii) aliphatic C 15 -C 40 -hydrocarbons;

(iv) C 6 -C 30 -carboxylic acid C 1 -C 30 -alkyl esters;

(v) aliphatic C 6 -C 19 -hydrocarbons;

(vi) aromatic C 10 - or C 15 -terpenoids;

(vii) aliphatic or aromatic C 20 -, C 25 -, C 30 - or C 35 -terpenoids;

(viii) essential, animal or vegetable oils; and

(ix) silicon oils;

with the proviso that both H 1 and H 2 are not selected from category (iii) or from category (iv) at the same time;

(c) an emulsifier E 1 having a HLB value of 4±2;

(d) an emulsifier E 2 having a HLB value of 9±2; and

(e) optionally, an emulsifier E 3 having an HLB value of 16±4.

2. The emulsion according to claim 1 , wherein

category (i) comprises monocyclic saturated or unsaturated C 10 -terpene hydrocarbons; and/or

category (ii) comprises monocyclic saturated or unsaturated aliphatic C 10 -terpene alcohols; and/or

category (iii) comprises aliphatic C 20 -C 40 -alkanes and aliphatic C 20 -C 40 -alkenes.

3. The emulsion according to claim 1 , wherein

category (iv) comprises monoesters of linear, saturated or unsaturated mono-carboxylic acids or diesters of linear, saturated or unsaturated dicarboxylic acids; and/or

category (vi) comprises aromatic C 10 -terpene alcohols; and/or

category (vii) comprises tetranortriterpenoids.

4. The emulsion according to claim 1 , wherein the (viii) essential, animal or vegetable oils are selected from the group consisting of amyris oil, almond oil, anise oil, balm oil, basil oil, bay oil, bergamot oil, birch oil, birch tar oil, black pepper oil, borage oil, cade oil, camphor white oil, canaga oil, cardamom oil, carrot seed oil, cassia oil, castor oil, cedar leaf oil, cedarwood oil, celery seed oil, chamomile oil, cinnamon bark oil, cinnamon leaf oil, cinnamon oil, citronella oil, clary sage oil, clove oil, clove bud oil, cod liver oil, cognac oil, copaiba balsam oil, coriander oil, corn oil, cornmint oil, coconut oil, costus oil, cottonseed oil, croton oil, dillweed oil, eucalyptus oil, fennel oil, fir needle oil, fish liver oil, galbanum oil, garlic oil, ginger oil, grapefruit oil, guaiac wood oil, jojoba oil, lard oil, lavender oil, lemon oil, lemongrass oil, lime oil, linseed oil, litsea cubeba oil, lovage oil, macadamia nut oil, marjoram oil, mandarin oil, menhaden fish oil, myrrh oil, neem oil, nutmeg oil, olibanum oil, olive oil, onion oil, opoponax oil, orange oil, orange terpenes, osmanthus oil, parsley oil, patchouli oil, peanut oil, peppermint oil, petitgrain oil, pimenta leaf oil, rose oil, rosemary oil, safflower oil, sage oil, sandalwood oil, sassafras oil, sesame oil, soybean oil, spearmint oil, spike lavender oil, sunflower seed oil, tarragon oil, tea tree oil, terpineol, turpentine oil, thyme oil, wheat germ oil, wintergreen oil, ylang-ylang oil.

5. The emulsion according to claim 1 , wherein

H 1 is selected from category (i) and H 2 is selected from category (iii); or

H 1 is selected from category (i) and H 2 is selected from category (iv); or

H 1 is selected from category (i) and H 2 is selected from category (v); or

H 1 is selected from category (i) and H 2 is selected from category (vi); or

H 1 is selected from category (i) and H 2 is selected from category (vii); or

H 1 is selected from category (i) and H 2 is selected from category (viii); or

H 1 is selected from category (i) and H 2 is selected from category (ix); or

H 1 is selected from category (ii) and H 2 is selected from category (iii); or

H 1 is selected from category (ii) and H 2 is selected from category (iv); or

H 1 is selected from category (ii) and H 2 is selected from category (v); or

H 1 is selected from category (ii) and H 2 is selected from category (vi); or

H 1 is selected from category (ii) and H 2 is selected from category (vii); or

H 1 is selected from category (ii) and H 2 is selected from category (viii); or

H 1 is selected from category (ii) and H 2 is selected from category (ix); or

H 1 is selected from category (iii) and H 2 is selected from category (iv); or

H 1 is selected from category (iii) and H 2 is selected from category (v); or

H 1 is selected from category (iii) and H 2 is selected from category (vi); or

H 1 is selected from category (iii) and H 2 is selected from category (vii); or

H 1 is selected from category (iii) and H 2 is selected from category (viii); or

H 1 is selected from category (iii) and H 2 is selected from category (ix); or

H 1 is selected from category (iv) and H 2 is selected from category (v); or

H 1 is selected from category (iv) and H 2 is selected from category (vi); or

H 1 is selected from category (iv) and H 2 is selected from category (vii); or

H 1 is selected from category (iv) and H 2 is selected from category (viii); or

H 1 is selected from category (iv) and H 2 is selected from category (ix).

6. The emulsion according to claim 1 , wherein

emulsifier E 1 is a C 12 -C 18 -alkylalcohol; and/or

emulsifier E 2 is selected from the group consisting of polyethoxylated C 16 -C 18 alkylalcohols and polyethoxylated castor oil; and/or

emulsifier E 3 is selected from the group consisting of ethoxylated C 16 -C 18 alkylalcohols, ocenol and alkylpolysaccharides.

7. The emulsion according to claim 1 , wherein the water content is within the range of from 10 to 90 wt.-%, based on the total weight of the emulsion.

8. The emulsion according to claim 1 , wherein the overall content of all emulsifiers is within the range of from 5.0 to 15 wt.-%, based on the total weight of the emulsion.

9. A method for removing and/or preventing deposits from surfaces of water-bearing systems comprising the step of treating the surfaces with an emulsion as defined in claim 1 .

10. The method according to claim 9 , wherein the water-bearing system is a component of a papermaking plant that is used to accommodate and transfer aqueous fiber suspensions for paper manufacture.

11. The method according to claim 10 , further comprising the step of diluting the emulsion with water before treating the surfaces.

Assignments (21)

Priority Claims (1)

Continuity (1)