Patents by Inventor David S. Breslow

David S. Breslow 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: 4934645
    Abstract: A shelving assembly mountable on conventional vertical, slotted standards. The shelving assembly includes a shelf and brackets permitting movement of the shelf on the brackets between a rear merchandising position and a forward stocking position, and permitting movement into selected horizontal and inclined merchandising positions.
    Type: Grant
    Filed: March 20, 1989
    Date of Patent: June 19, 1990
    Assignee: RTC Industries, Inc.
    Inventor: David S. Breslow
  • Patent number: 4830201
    Abstract: A shelf divider system comprising a divider wall mountable in a channel member secured to the front of a shelf. A spring-urged pusher member is slidably mounted on a track having a pair of rails integral with the divider shaft. In one embodiment, the operationally mounted divider wall is vertically oriented and the pusher member extends horizontally therefrom so that displayed merchandise resets directly on the shelf surface but is automatically urged forwardly by the retracted pusher member. In another embodiment, the track provides the supporting surface for displayed merchandise and a vertical divider wall is integrally formed with the track.
    Type: Grant
    Filed: April 11, 1988
    Date of Patent: May 16, 1989
    Assignee: RTC Industries, Inc.
    Inventor: David S. Breslow
  • Patent number: 4352938
    Abstract: Disclosed are epoxy-azidoformate compounds of the formula ##STR1## where R is a polyvalent organic radical, R' is a hydrogen, alkyl, cycloalkyl, aryl, aralkyl, and n and m are integers from 1 to 100. Also disclosed is the use of said epoxy-azidoformate compounds in modifying polymers, cross-linking polymers, and adhering polymers to certain substrates, e.g., glass and other polymers.
    Type: Grant
    Filed: October 19, 1979
    Date of Patent: October 5, 1982
    Assignee: Hercules Incorporated
    Inventor: David S. Breslow
  • Patent number: 4272610
    Abstract: The invention concerns a process for making photographic images. The process involves the photooxidation of a film of a photosensitive composition containing certain essential components to form peroxides in the exposed areas of the film, and decomposition of the peroxides to form a crosslinked polymer in the exposed areas. Essential to the composition are an ethylenically unsaturated component capable of forming a crosslinked polymer, and an oxidizable component containing allylic hydrogens.
    Type: Grant
    Filed: February 19, 1980
    Date of Patent: June 9, 1981
    Assignee: Hercules Incorporated
    Inventors: David S. Breslow, David A. Simpson
  • Patent number: 4271259
    Abstract: The invention concerns photosensitive compositions. The composition contains certain essential components which form peroxides when exposed to light. Essential to the composition are an ethylenically unsaturated component capable of forming a high polymer by addition polymerization or crosslinking, an oxidizable component containing allylic hydrogens, and a photooxygenation sensitizer.
    Type: Grant
    Filed: June 11, 1980
    Date of Patent: June 2, 1981
    Assignee: Hercules Incorporated
    Inventors: David S. Breslow, David A. Simpson
  • Patent number: 4265807
    Abstract: Disclosed is a method of disproportionating rosin comprising heating said rosin in the presence of a dithiin derivative such, for example, as 2,5-diphenyl dithiin. The method can be carried out at about 150.degree. C. to about 300.degree. C. for about 1 hour to about 10 hours with the longer reaction time corresponding to the lower temperatures. Preferably, the process is run at about 260.degree. C. to about 300.degree. C. for about 3 to 8 hours.
    Type: Grant
    Filed: January 22, 1980
    Date of Patent: May 5, 1981
    Assignee: Hercules Incorporated
    Inventor: David S. Breslow
  • Patent number: 4247474
    Abstract: Disclosed are polyfunctional nitrile imines having the formula selected from R----C.tbd.N.sup..sym. --N.sup..crclbar. --R').sub.x and R----N.sup..crclbar. --N.sup..sym. .tbd.C--R").sub.x where R is an alkylene, cycloalkylene, arylene, alkyl-arylene, arylene-dialkylene, alkylene-diarylene or cycloalkylene-dialkylene radical; R' is a hydrogen, alkyl, cycloalkyl, aryl, alkaryl, or aralkyl radical; R" is an alkyl, cycloalkyl, aryl, alkaryl or aralkyl radical and x is greater than 1; and their hydrogen chloride salts having the formula selected from ##STR1## where R, R', R" and x are as defined above.
    Type: Grant
    Filed: January 2, 1976
    Date of Patent: January 27, 1981
    Assignee: Hercules Incorporated
    Inventor: David S. Breslow
  • Patent number: 4240971
    Abstract: Disclosed are epoxy-sulfonylazide compounds of the formula ##STR1## where R is a polyvalent organic radical, R' is a hydrogen, alkyl, cycloalkyl, aryl, or aralkyl radical, and n and m are integers from 1 to 100. Also disclosed is the use of said epoxy-sulfonylazide compounds in modifying polymers, cross-linking polymers, and adhering polymers to certain substrates, e.g., glass and other polymers.
    Type: Grant
    Filed: December 31, 1975
    Date of Patent: December 23, 1980
    Assignee: Hercules Incorporated
    Inventor: David S. Breslow
  • Patent number: 3971627
    Abstract: Disclosed are epoxy-azido compounds of the formula ##EQU1## WHERE R is a polyvalent organic radical, R' is a hydrogen, alkyl, cycloalkyl, aryl, or aralkyl radical, A is ##EQU2## and n and m are integers from 1 to 100. Also disclosed is the use of said epoxy-azido compounds in modifying polymers, cross-linking polymers, and adhering polymers to certain substrates, e.g. glass and other polymers.
    Type: Grant
    Filed: June 24, 1975
    Date of Patent: July 27, 1976
    Assignee: Hercules Incorporated
    Inventor: David S. Breslow
  • Patent number: 3971743
    Abstract: Disclosed are epoxy-azido compounds of the formula ##EQU1## WHERE R is a polyvalent organic radical, R' is a hydrogen, alkyl, cycloalkyl, aryl, or aralkyl radical, A is ##EQU2## and n and m are integers from 1 to 100. Also disclosed is the use of said epoxy-azido compounds in modifying polymers, cross-linking polymers, and adhering polymers to certain substrates, e.g. glass and other polymers.
    Type: Grant
    Filed: February 7, 1975
    Date of Patent: July 27, 1976
    Assignee: Hercules Incorporated
    Inventor: David S. Breslow
  • Patent number: 3941751
    Abstract: Disclosed are epoxy-azido compounds of the formula ##EQU1## or--SO.sub.2 --where R is a polyvalent organic radical, R' is a hydrogen, alkyl, cycloalkyl, aryl, or aralkyl radical, A isAnd n and m are integers from 1 to 100. Also disclosed is the use of said epoxy-azido compounds in modifying polymers, crosslinking polymers, and adhering polymers to certain substrates, e.g. glass and other polymers.
    Type: Grant
    Filed: March 6, 1974
    Date of Patent: March 2, 1976
    Assignee: Hercules Incorporated
    Inventor: David S. Breslow