Abstract: An improvement to a wide mouth container for powdered or granular products is disclosed. Attached to the neck of the container in a spaced relationship are two flat, lens-shaped projections having opposed surfaces generally normal to the container axis. Between the projections a dispensing slot is formed which is useful to effect dispensing by pouring. Alternatively, the size and spacing of the projections allows a spoon to be inserted into the container neck for dispensing the product. The projections do not interfere with the sealing means which closes the container.
Abstract: An improved cutting sleeve for the removal of flash from thermoplastic containers is disclosed. When used in conjunction with a blow-pin the cutting sleeve is movable relative to the blow-pin. In a preferred embodiment the cutting sleeve comprises two portions of different diameter. Use of the cutting sleeve results in an improved finish of the container neck.
Type:
Grant
Filed:
July 29, 1986
Date of Patent:
June 28, 1988
Assignee:
The Procter & Gamble Company
Inventors:
Paul Maes, Neil A. MacGilp, Eric W. Meyer
Abstract: An improved process, preferably continuous, for making a peroxyacid having about 6 to 18, preferably about 8 to 16 carbon atoms and at least one peroxyacid moiety, using as starting materials the corresponding carboxylic acid and hydrogen peroxide and using concentrated acid as the reaction medium, comprising the steps of (a) maintaining a reaction mixture having a liquid component comprising 60 to 80% concentrated acid, 2.5 to 12.5% hydrogen peroxide, and 7.5 to 37.5 % water and a dispersed solid component comprising crystals of the carboxylic acid starting material and peroxyacid product, the ratio of liquid to solids being from about 15:1 to about 49:1. Preferably the carboxylic acid is added as particles having a size of less than #100 mesh to a preformed solution of the concentrated acid and peroxide.
Type:
Grant
Filed:
July 23, 1980
Date of Patent:
February 9, 1982
Assignee:
The Procter & Gamble Company
Inventors:
Griscom Bettle, III, Howard Mills, Edward B. Richter
Abstract: A granular calcium carbonate-containing mixture is formed wherein the calcium carbonate particles have a high effective surface area and a low degree of agglomeration.
Abstract: A carrier granule containing an inert inner core and a coating of an organosilane and water-soluble or water-dispersible, normally solid, nonionic material. The organosilane is stabilized within the carrier granule and can be included in moisture-containing, highly alkaline or electrolyte-containing compositions, e.g. detergent compositions.
Type:
Grant
Filed:
April 22, 1975
Date of Patent:
March 22, 1977
Assignee:
The Procter & Gamble Company
Inventors:
John W. Leikhim, Edward J. Maguire, Jr., David C. Heckert, David M. Watt, Jr.
Abstract: A prill comprising an organosilane and a water-soluble or water-dispersible, normally solid, nonionic material. The organosilane is stabilized within the prill and can be included in moisture-containing, highly alkaline or electrolyte-containing compositions, e.g. detergent compositions.
Type:
Grant
Filed:
April 22, 1975
Date of Patent:
March 22, 1977
Assignee:
The Procter & Gamble Company
Inventors:
John W. Leikhim, Edward J. Maguire, Jr., David C. Heckert, David M. Watt, Jr.
Abstract: Novel compounds of formula ##STR1## or siloxane oligomers thereof, wherein a is 0 to 2; R.sub.1 is an alkyl group containing 1 to 18 carbon atoms; b is 1 to 3; c is 0 or 1; at least one R.sub.2 is a carboxy-substituted alkyl group containing 1 to 4 carbon atoms,(C.sub.x H.sub.2x O).sub.m Zwherein x is 2 to 4, m is 1 to 20, Z is hydrogen, an alkyl group containing 1 to 18 carbon atoms or an acyl group containing 1 to 4 carbon atoms, or oxygen provided only one R.sub.2 is oxygen, and provided R.sub.2 is not oxygen when c is 0, while the other R.sub.2 is an alkyl, aryl or arylalkyl group containing 1 to 12 carbon atoms; R.sub.3 is an alkyl, aryl or arylalkyl group containing 1 to 22 carbon atoms; X is halide; and Y is nitrogen, phosphorus, or sulfur are disclosed. The novel compounds are useful for inclusion in a detergent composition for imparting soil release benefits to metallic and vitreous surfaces washed or rinsed therewith.
Abstract: A detergent composition containing an organosilane is capable of imparting soil release benefits to hard surfaces washed therewith. Soil adheres to such surfaces less strongly thereby making them easier to clean. The detergent composition can be formulated for use in a wide range of applications, e.g., as a light duty liquid composition, rinse aid, oven cleaner, window cleaner, automatic dishwasher composition, car wash detergent composition or toilet bowl cleaner.