Patents by Inventor Bernard Papillon

Bernard Papillon has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4240918
    Abstract: Novel anti-soiling and anti-redeposition adjuvants for detergent compositions include at least one polymer A, said polymer itself having anti-soiling and anti-redeposition properties, at least one solubilizing and dispersing agent B for said polymer A, and at least one water repellent C for said agent B.
    Type: Grant
    Filed: November 2, 1978
    Date of Patent: December 23, 1980
    Assignee: Rhone-Poulenc Industries
    Inventors: Alain Lagasse, Bernard Papillon
  • Patent number: 4129514
    Abstract: Surface-active composition based on non-ionic surfactants derived from ethoxylated saturated primary fatty alcohols.The composition is characterized in that it contains a solid mixture at ambient temperature of:(a) at least one non-ionic surface-active compound A of general formula : R--(OCH.sub.2 CH.sub.2).sub.n OH in which R is a C.sub.6 to C.sub.9 alkyl group and n is greater than 6 and may be as high as 15,(b) at least one non-ionic surface-active compound B of general formula : R'--(OCH.sub.2 CH.sub.2).sub.m OH in which R' is a C.sub.16 to C.sub.20 alkyl group and m is 6 to 15, in which more than half the groups R and R' taken separately are linear.It can be used in detergent formulations, especially pulverulent or liquid syndet compositions for domestic and/or industrial washing and degreasing purposes.
    Type: Grant
    Filed: March 15, 1977
    Date of Patent: December 12, 1978
    Assignee: Rhone-Poulenc Industries
    Inventors: Jean-Claude Caffarel, Bernard Papillon, Jean Neel
  • Patent number: 4104186
    Abstract: Compositions containing 2% to 50% of organosilicon anti-foaming agents and 98% to 50% of powdered solid carriers having the general formula (CH.sub.3).sub.a (HO).sub.b (RO).sub.c SiO.sub.(4-a-b-c) /2 in which the symbol "R" represents a methyl, ethyl, n-propyl, isopropyl or n-butyl, the symbol "a" represents any number ranging from about 0.8 to about 1.1, the symbol "b" represents any number ranging from about 0.002 to about 0.2 and the symbol "c" represents any number ranging from about 0 to about 0.2. The compositions are used to reduce the foaming effects of surfactants in liquids. The anti-foaming compositions of the invention can be added to powdered detergents and will remain effective for extended periods of time.
    Type: Grant
    Filed: May 6, 1977
    Date of Patent: August 1, 1978
    Assignee: Rhone-Poulenc Industries
    Inventors: Jean-Claude Caffarel, Bernard Papillon
  • Patent number: 4068035
    Abstract: A hydrophilic polyurethane composition comprising a reaction product of:1. 10 to 45 weight percent of an organic diisocyanate and,2. 35 to 89 weight percent of a compound containing one or two active hydrogen atoms selected from:A. 75 to 100 weight percent of a compound of the general formula:R--(O--C.sub.x H.sub.x).sub.n -OHwhereinR is hydrogen or a hydrocarbon radical containing from 1 to 20 carbon atoms;X is a number from 2 to 4;n is a number to indicate that the molecular weight is between 300 and 10,000; and,B. 0 to 25 weight percent of a diol and,3. 1 to 25 weight percent of a nitrogen-containing compound of the general formula: ##STR1## wherein R' is an alkyl radical containing from 1 to 5 carbon atoms;X.sub.1 and X.sub.2 are hydroxyalkyl or amino alkyl radicals with the proviso that the overall ratio of NCO/active H is from about 0.7 to about 1.
    Type: Grant
    Filed: April 20, 1976
    Date of Patent: January 10, 1978
    Assignee: Rhone-Poulenc Industries
    Inventors: Robert Violland, Alain Lagasse, Bernard Papillon, Jean Neel, Maurice Coudurier