1
Dennis Chapman, James A Hayward: Liposome composition as gas transport agents. Biocompatibles, Nixon & Vanderhye, June 23, 1987: US04675310 (71 worldwide citation)

The invention herein involves the use of ligands and phospholipid liposomes as a carrier for the transport of various gases.


2
David C Watkins, Thomas J Vichroski, James A Hayward: Lipid vesicles formed with alkylammonium fatty acid salts. Collaborative Laboratories, Darby & Darby, February 23, 1999: US05874105 (36 worldwide citation)

A liposome for use in encapsulating both hydrophobic and hydrophilic substances (i.e., a "payload"),is disclosed which is capable of delivering their load upon the occurrence of a trigger or control condition. The liposomes are formed to stably encapsulate a particular active agent to form a deliver ...


3
Duncan T Aust, Michael A Ross, James M Wilmott, James A Hayward: Stabilizing vitamin A derivatives by encapsulation in lipid vesicles formed with alkylammonium fatty acid salts. Collaborative Laboratories, Darby & Darby, February 6, 2001: US06183774 (18 worldwide citation)

The present invention provides for vitamin A derivative selected from the group consisting of retinol, retinyl ester and any combination thereof incorporated into liposomes formed with alkylammonium fatty acid salts, and methods for manufacturing same. The liposomes of the invention may deliver vita ...


4
James A Hayward, Mindy S Goldstein, Miriam Brown, Joseph D Ceccoli: Cosmetic delivery system for salicylic acid and process for preparation of same. John F Vodopia, December 17, 1996: US05585109 (18 worldwide citation)

A cosmetic composition and salicylic acid delivery system includes membrane lipid bylayers formed as liposomes and un-neutralized salicylic acid localized within the lipidic bylayers of the liposomes. Other cosmetic ingredients may be located either within the membrane compartment or in either the e ...


5
Gheorghe Cioca, James A Hayward, Manuel L Tan, Morris Herstein, Walter P Smith: Liquid crystal containing cosmetic and pharmaceutical compositions and methods for utilizing such compositions. Estee Lauder, Richard M Barnes, John J Cassingham, March 12, 1991: US04999348 (17 worldwide citation)

Cosmetic and pharmaceutical compositions and methods comprising delivery systems for the controlled release and enhanced penetration of biologically active materials (e.g., Vitamin A) to the skin. The delivery systems comprise cholesteric liquid crystals wherein the active material is retained withi ...


6
Duncan T Aust, James M Wilmott, James A Hayward: Sunscreen composition with enhanced SPF and water resistant properties. Engelhard Corporation, Michelle J Burke, February 13, 2007: US07175834 (11 worldwide citation)

The present invention relates to a sunscreen formulation which exhibits superior ultraviolet protection and water resistance than prior art sunscreen compositions. The sunscreen formulation comprises (a) a dispersion comprising a sunscreen active agent and (b) a base composition comprising a rheolog ...


7
James A Hayward, David C Watkins, Duncan T Aust: Lipid vesicles formed with alkylammonium fatty acid salts. Collaborative Laboratories, Darby & Darby, June 6, 2000: US06071535 (10 worldwide citation)

The present invention provides for liposomes formed with alkylammonium fatty acid salts, and methods for manufacturing same. The liposomes of the invention may deliver entrapped load material or materials at the occurrence of a preset triggering condition. Preferred liposomes of the invention are ca ...


8
Lawrence Jung, MingHwa Benjamin Liang, James A Hayward: Use of perturbants to facilitate incorporation and recovery of taggants from polymerized coatings. APDN, F Chau & Associates, Algis Anilionis, March 29, 2016: US09297032 (6 worldwide citation)

The invention provides methods for increasing the recoverability of taggants from an object. The methods include the steps of incorporating a taggant into a solution; mixing the solution including the taggant with a perturbant to form a first perturbant taggant solution; mixing the first perturbant ...


9
Thomas J Vichroski, Regina A Costa, James A Hayward: Solubilizing, thickening and emulsifying cosmetic composition and process for preparation of same. Collaborative Laboratories, Collard & Roe, August 1, 1995: US05437867 (6 worldwide citation)

A cosmetic composition includes (a) ether alcohols conforming to the general formula C.sub.(n) H.sub.(2n+2) O.sub.(n/2), where n is an integer which ranges 4 to 12; (b) a homopolymer of acrylic acid cross-linked with an allyl ether of pentaerythritol or an allyl ether of sucrose, or copolymers of ac ...


10
Lawrence Jung, James A Hayward, MingHwa Benjamin Liang, Abdelkrim Berrada: DNA marking of previously undistinguished items for traceability. APDN, Algis Anilionis, F Chau & Associates, February 23, 2016: US09266370 (6 worldwide citation)

The invention provides a method of marking an item with naturally-derived or synthetic non-natural polymeric marker molecules, such as a DNA or Peptide marker in conjunction with optional visible or rapid scan reporters for authenticating or tracking, in which the method includes providing an item f ...