Patents by Inventor Paul Gross

Paul Gross 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: 6063818
    Abstract: Substituted benzylidene indenyl formamides, acetamides and propionamides are useful in the treatment of precancerous lesions and neoplasms.
    Type: Grant
    Filed: June 3, 1997
    Date of Patent: May 16, 2000
    Assignee: Cell Pathways Inc.
    Inventors: Gerhard Sperl, Paul Gross, Klaus Brendel, Rifat Pamukcu, Gary A. Piazza
  • Patent number: 6028116
    Abstract: Substituted condensation products of 1H-indenylhydroxyalkanes with aldehydes are useful for inducing or promoting apoptosis and for arresting uncontrolled neoplastic cell proliferation, and are specifically useful in the arresting and treatment of neoplasia, including precancerous and cancerous lesions.
    Type: Grant
    Filed: April 3, 1998
    Date of Patent: February 22, 2000
    Assignee: Cell Pathways, Inc.
    Inventors: Gerhard Sperl, Paul Gross, Klaus Brendel, Gary Piazza, Rifat Pamukcu
  • Patent number: 5998477
    Abstract: Substituted methoxy benzylidene indenyl compounds are useful in the treatment of precancerous lesions and neoplasms.
    Type: Grant
    Filed: June 3, 1997
    Date of Patent: December 7, 1999
    Assignee: Cell Pathways Inc.
    Inventors: Gerhard Sperl, Paul Gross, Klaus Brendel, Gary Piazza, Rifat Pamukcu
  • Patent number: 5965619
    Abstract: Substituted indene derivatives are useful for treating patients having precancerous lesions and for inhibiting the growth of neoplastic cells.
    Type: Grant
    Filed: December 23, 1997
    Date of Patent: October 12, 1999
    Assignee: Cell Pathways Inc.
    Inventors: Rifat Pamukcu, Gary A. Piazza, Paul Gross, Gerhard Sperl, Klaus Brendel
  • Patent number: 5948779
    Abstract: Substituted condensation products of N-benzyl-3-indenylacetamides with heterocyclic aldehydes are useful for inducing or promoting apotosis and for arresting uncontrolled neoplastic cell proliferation, and are specifically useful in the arresting and treatment of neoplasias, including precancerous and cancerous lesions.
    Type: Grant
    Filed: December 12, 1997
    Date of Patent: September 7, 1999
    Assignee: Cell Pathways, Inc.
    Inventors: Gerhard J. Sperl, Paul Gross, Klaus Brendel, Gary A. Piazza, Rifat Pamukcu
  • Patent number: 5776962
    Abstract: Substituted lactone compounds are useful in the treatment of precancerous lesions and neoplasms.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: July 7, 1998
    Assignees: Cell Pathways, Inc., University of Arizona
    Inventors: Paul Gross, Gerhard Sperl, Rifat Pamukcu, Klaus Brendel
  • Patent number: 5761431
    Abstract: An order persistent timer is provided in each station on a network to control the timing of transmission of each isochronous data packet from a station, and to also control the timing of transmission of asynchronous data packets that include reservation requests. The OP timer at each station monitors traffic on the network from other stations to detect whether the network is active or idle. In an active state, the OP timer times a set interval of time sufficient to indicate the successful transmission of a packet on the frame. In the idle state (no packet on the network from another station), the OP timer times a number of deferral time intervals that are used with a network interrupt handler at the station to control the transmission of isochronous data packets without collision, and asynchronous data packets thereafter.
    Type: Grant
    Filed: April 12, 1996
    Date of Patent: June 2, 1998
    Assignee: Peak Audio, Inc.
    Inventors: Kevin Paul Gross, Charles William Anderson, Derek Wearin Lieb
  • Patent number: 5761430
    Abstract: The present invention has solved the collision problems in a CSMA network protocol and at the same time optimized performance of the network. This is accomplished by giving control of the size of the reserved portion and the size of the reservation portion of the communication frame to stations in the network. Further, the reserved portion is allotted to isochronous data packets each of whose length is variable. Also, only those packets that have a reservation are in the frame, and they are placed in the frame in order in accordance with there position of the permission or reservation list.The network timing is controlled by one of the stations acting as a conductor for the network. This conductor station receives the reservation requests from the other stations and builds a beat packet. The beat packet is transmitted from the conductor station to all stations of the network, and provides the timing or beat of the network that all stations are synchronized with.
    Type: Grant
    Filed: April 12, 1996
    Date of Patent: June 2, 1998
    Assignee: Peak Audio, Inc.
    Inventors: Kevin Paul Gross, Charles William Anderson, Derek Wearin Lieb, Gerrit Eimbertus Rosenboom, William Warren Lowe
  • Patent number: 5721347
    Abstract: Esters and amides of substituted pyrrole acetic acids are useful in the treatment of colonic polyps.
    Type: Grant
    Filed: June 16, 1995
    Date of Patent: February 24, 1998
    Assignees: Cell Pathways, Inc., University of Arizona
    Inventors: Paul Gross, Klaus Brendel, Rifat Pamukcu
  • Patent number: 5696159
    Abstract: Substituted lactone compounds are useful in the treatment of precancerous lesions.
    Type: Grant
    Filed: August 3, 1994
    Date of Patent: December 9, 1997
    Assignee: Cell Pathways, Inc.
    Inventors: Paul Gross, Gerhard Sperl, Rifat Pamukcu, Klaus Brendel
  • Patent number: 5686589
    Abstract: Esters and amides of substituted phenyl and pyridyl amino carboxylates are useful in the treatment of colonic polyps.
    Type: Grant
    Filed: March 15, 1996
    Date of Patent: November 11, 1997
    Assignees: Cell Pathways, Inc., University of Arizona
    Inventors: Klaus Brendel, Paul Gross, Rifat Pamukcu
  • Patent number: 5213792
    Abstract: Storage-stable, pearlescent hair conditioning composition consisting of 0.2 to 10 percent by weight glycerin monolauric acid ester, 0.2 to 10 percent by weight of a straight-chain fatty alcohol with 10 to 18 carbon atoms or a mixture of the fatty alcohols, 0.050 to 5 percent by weight of a quaternary compound selected from the group consisting of compounds having the general formula (I): ##STR1## and compounds having the general formula (II): ##STR2## wherein R.sub.1 is selected from the group consisting of alkyl radicals having 12 to 22 carbon atoms, cocamidoethyl, cocamidopropyl and R'--Y--, and R' is selected from the group consisting of alkyl radicals having 12 to 22 carbon atoms, and Y is --O--CO--CH.sub.2 -- or --CO--O--CH.sub.2 --CH.sub.2 --; and wherein R.sub.2 is CH.sub.3, CH.sub.2 CH.sub.2 OH or CH.sub.2 CH.sub.3, and wherein R.sub.3 is CH.sub.3, CH.sub.2 CH.sub.2 OH, benzyl or acetamidyl, and wherein X is Cl, Br, CH.sub.3 SO.sub.4, 1/2SO.sub.4, dihydrogen phosphate, acetate or acetate; 70 to 99.
    Type: Grant
    Filed: May 12, 1992
    Date of Patent: May 25, 1993
    Assignee: Wella Aktiengesellschaft
    Inventors: Karin Grundmann, Gunther Lang, Paul Gross
  • Patent number: 5037632
    Abstract: An agent for setting and caring for the hair, is based on a synergistic combination of (a) 0.1 to 10 percent by weight of a cationic copolymer of vinylimidazolium methochloride and vinylpyrrolidone as a quarternized copolymer of the vinylpyrrolidone and (b) 0.1 to 5.0 percent by weight of tetraoxyethylene laurylether.
    Type: Grant
    Filed: August 23, 1989
    Date of Patent: August 6, 1991
    Assignee: Wella Aktiengesellschaft
    Inventors: Paul Gross, Hildegard Henze, Gunther Lang, Harald Wendel, Liane Stahle
  • Patent number: 4938954
    Abstract: The hairwax comprises a combination of(a) 10 to 41 percent by weight polyethylene glycol (M.W.=3000 to 5000).(b) 8 to 25 percent by weight hydrogenated castor oil which is ethoxylated with 40 to 60 moles ethylene oxide,(c) 36 to 51 percent by weight glycerol and/or ethyl hexanediol and/or polyethylene glycol (M.W.=100 to 300),(d) 0 to 15 percent by weight water.Our hairwax may also contain0 to 6 percent by weight of a cosmetic dyestuff and/or0 to 25 percent by weight of a pearl-luster pigment. The hairwax can be easily rinsed out of the hair but has good hairstyling properties.
    Type: Grant
    Filed: March 24, 1989
    Date of Patent: July 3, 1990
    Assignee: Wella Aktiengesellschaft
    Inventors: Paul Gross, Ernst Flemming
  • Patent number: 4865838
    Abstract: Composition for setting the hairdo and grooming of the hair on the basis of a synergistic combination of (a) 0.1 to 10.0% by weight of a quaternized copolymerisate consisting of vinyl pyrrolidon and dimethyl aminoethyl methacrylate (80:20) and (b) 0.1 to 5.0% by weight tetraoxyethylene lauryl ether.By corresponding tests it is shown that other fatty alcohol polyoxyethylene ether than tetraoxyethylene lauryl ether with the component (a) do not show a synerigistic effect reinforcement.
    Type: Grant
    Filed: June 1, 1987
    Date of Patent: September 12, 1989
    Assignee: Wella Aktiengesellschaft
    Inventors: Paul Gross, Udo Wiegand
  • Patent number: 4781723
    Abstract: Compositions for the grooming of hair based on a synergistic combination of(a) 0.01 to 0.09 percent by weight of a quaternized copolymer of vinyl pyrrolidone and dimethylaminoethylmethacrylate (80:20) and(b) 0.01 to 0.5 percent by weight tetraoxyethylene lauryl ether.It is shown through corresponding tests that fatty alcohol polyoxyethylene eithers other than tetraoxyethylene lauryl ether with the components (a) show no synergistic increase in effect with respect to the improvement of ease of combing when wet, luster, feel and static electric charge of the hair.
    Type: Grant
    Filed: January 27, 1987
    Date of Patent: November 1, 1988
    Assignee: Wella Aktiengesellschaft
    Inventors: Paul Gross, Udo Wiegand
  • Patent number: 4777039
    Abstract: Pearlescent hair conditioning composition based on a quaternary compound and a fatty alcohol, consisting of (A) 0.2 to 10 percent by weight coconut fatty acid monoethanolamide, (B) 0.4 to 10 percent by weight of a straight-chain fatty alcohol with m carbon atoms (m=14 to 18), (C) 0.1 to 4 percent by weight of a quaternary compound of the formula ##STR1## wherein R.sub.1 =C.sub.n -alkyl (n=12-22), coconut amidoethyl, coconut amidopropyl, R'--Y (R'--C.sub.n -alkyl, Y=--O--C(O)--CH.sub.2 - or --C(O)--O--CH.sub.2 CH.sub.2 --) R.sub.2 =CH.sub.3, CH.sub.2 CH.sub.2 OH or CH.sub.2 CH.sub.3, R.sub.3 =CH.sub.3, CH.sub.2 CH.sub.2 OH, benzyl or acetamidyl, X.sup..crclbar. =C1.sup.-, Br.sup.-, CH.sub.3 SO.sub.4 --, 1/2SO.sub.4 2--, lactate.sup.- or acetate.sup.-, (D) 70 to 99.3 percent by weight water and (E) 0 to 24 percent by weight conventional cosmetic added substances, wherein m+n.gtoreq.29, A/B is 0.1 to 3, C/A+B=0.05 to 0.5, and the proportion by weight of the added substances is not greater than the sum of A+B+C.
    Type: Grant
    Filed: June 13, 1986
    Date of Patent: October 11, 1988
    Assignee: Wella Aktiengesellschaft
    Inventors: Gunther Lang, Paul Gross, Friedel Schroder, Karin Grundmann
  • Patent number: 4719930
    Abstract: Hair treatment agent and process for hair treatment on the basis of an alcoholic solution containing a synergistic combination of (A) 0.1 to 40% by weight cetyl alcohol lactic ester and (B) 0.5 to 30% by weight of a monomer quaternary ammonium compound as well as 0 to 15% by weight water. The hair treatment agent may be diluted with water before use. It is applied to the still wet hair after the hair wash and is rinsed off with water after a reaction time of from 3 to 5 minutes. An excellent improvement of the combabillity, the touch and the luster of the hair is noticed with respect to hair treatments with the sole content of one of the two components (A) or (B).
    Type: Grant
    Filed: June 20, 1985
    Date of Patent: January 19, 1988
    Assignee: Wella Aktiengesellschaft
    Inventors: Paul Gross, Walter Keller
  • Patent number: 4334848
    Abstract: In radially centrifugally molding sections of concrete pipe with a bell at one end, the concrete is poured downwardly into an upwardly extending mold which forms the outer surface of the pipe section. The lower end of the mold is shaped to form the bell end of the pipe section. The concrete is centrifugally forced outwardly against the inner surface of the mold and then is pressed outwardly by a series of rotatable rollers. A pressure wheel is located within the mold above the position of the rollers for limiting the upward movement of the concrete pressed outwardly against the mold and for increasing the concrete pressure acting downwardly toward the bell end of the concrete pipe section.
    Type: Grant
    Filed: March 4, 1980
    Date of Patent: June 15, 1982
    Assignee: Georg Fischer Aktiengesellschaft
    Inventors: Paul Gross, Ruedi Kleeli
  • Patent number: 4202881
    Abstract: A process for shampooing and/or conditioning the hair by applying to the hair a lotion containing a shampoo and/or conditioning agent including an aqueous or aqueous-alcoholic solution, emulsion or gel containing a water soluble salt of chitosan.
    Type: Grant
    Filed: October 19, 1978
    Date of Patent: May 13, 1980
    Assignee: Wella AG
    Inventors: Paul Gross, Eugen Konrad, Herbert Mager